Synth Museum

"Synthesizer preservation via research and education."


The Web SynthArk

Component Cross Reference

Advanced Micro Devices (AMD)

  • AM2504DC (24P DIP): 12b successive Approximation Register (SAR).
  • AM25L04PC (24P DIP): 12b successive Approximation Register (SAR).
  • AM2764ADC (28P DIP): 8kx8 EPROM.
  • AM27C010 (32P DIP): 128kx8 EPROM.
  • AM27C256 (24P DIP): 32kx8 EPROM.
  • AM27C512 (28P DIP): 64kx8 EEPROM.
  • AM5380PC (40P DIP): SCSI interface controller.
  • AM6012DC (20P DIP): 12b multiplying DAC.

Alps

  • DFP723F03A (1x4" (3.5" disk)): DSHD Floppy disk drive.

AMI

  • I-626 (40P DIP): Gate Array (keyboard controller).

Analog Devices

  • AD1851N (16P DIP): 16b PCM Audio DAC.
  • AD1856N (16P DIP): 16b DAC.
  • AD7524 (16P DIP): 8b DAC.
  • AD8541 (8P DIP): operational amplifier.
  • ADA4026 (8P SOIC): Low power JFET operational amplifier.
  • ADSP-2105 (68P PLCC): 16b DSP microcomputer.
  • SSM2142 (8P DIP): Balanced line driver.

Asahi Kasei (AKM)

  • AK4328 (28P SOIC): 20b DAC.
  • AKM62256LP (28P DIP): 32kx8 SRAM.
  • AK93C45 (8P DIP): 64x16 EEPROM.
  • AKN62314BPC (32P DIP): 512kx8 ROM.
  • AKN62314BPE (32P DIP): 512kx8 ROM.

Battery

  • 3/GP60k (3/V60R): 3.6V 60mAh.
  • 3/V60R (3/V60R): 3.6V 60mAh Ni/Cd.
  • AA (AA): 1.5V.
  • BR-2/3A (2P 2/3A): 3V.
  • BR2325 (2P coin): 3V.
  • C (C): 1.5V.
  • CR-1/3N (1/3N): ?V.
  • CR14250SE (2P 1/2A): 3V.
  • CR2032 (2P coin): 3V.
  • CR2450 (2P coin): 3V.
  • D (D): 1.5V.

Burr-Brown

  • PCM54HP (28P DIP): 16b DAC.
  • PCM55HP (24P SOIC): 16b DAC.
  • PCM56P (16P DIP): 16b DAC.
  • PCM66P (20P DIP): 16b dual channel DAC.
  • PCM69AP (16P DIP): 18b dual ADC.
  • PCM78 (28P SOIC): 16b ADC.
  • DAC7541A (18P DIP): 12b DAC.

Canon

  • K15913-93 (N/A): magnetic strip drive.
  • MD350 (3.5"): DSDD Floppy disk drive.

Casio

  • FM1 (28P DIP): ASIC? (8728 Z00 A).

Chinon

  • FZ-354 (3.5"): DSHD Floppy disk drive.
  • FZ-357 (3.5"): DSHD Floppy disk drive.

Crystal Semiconductor

  • CS5338 (28P DIP): 16b stereo delta-sigma ADC.
  • CS5339 (28P SOIC): 16b stereo delta-sigma ADC.
  • CS8402A (28P DIP): AES/EBU, IEC958, S/PDIF, EIAJ CP-340 receiver.
  • CS8411 (28P DIP): AES/EBU, IEC958, S/PDIF, EIAJ CP-340 transmitter.

Curtis

  • CEM3310 (16P DIP): Voltage controlled envelope generator.
  • CEM3312 (16P DIP): Voltage controlled envelope generator.
  • CEM3320 (18P DIP): 4 pole resonant low pass VCF.
  • CEM3328 (14P DIP): 4 pole resonant low pass VCF.
  • CEM3330 (18P DIP): Dual VCA.
  • CEM3335 (18P DIP): Dual VCA.
  • CEM3340 (16P DIP): Voltage Controlled Oscillator (VCO), generating triangle, saw, square and pulse waveforms with hard and soft sync.
  • CEM3350 (16P DIP): Dual resonant state variable (low, band, high pass) voltage controlled filter (VCF).
  • CEM3360 (14P DIP): Dual VCA.
  • CEM3365 (14P DIP): Fast dual DAC multiplier (for DCO applications).
  • CEM3371 (16 DIP): Microprocessor controllable waveform (envelope) generator..
  • CEM3372 (18P DIP): Signal Processor, including 2 channel input mixer, VCF (4-pole resonant filter) and VCA..
  • CEM3374 (18P DIP): Dual Voltage Controlled Oscillator (VCO), generating triangle and saw waveforms with FM, hard and soft sync.
  • CEM3378 (18P DIP): 4 pole resonant low pass VCF with balance.
  • CEM3379 (18P DIP): 4 pole resonant low pass VCF with pan.
  • CEM3389 (18P DIP): Signal Processor, including VCF (4-pole resonant filter) and 4 VCAs..
  • CEM3391 (24P DIP): micoprocessor controllable dynamic Signal Processor, including VCF (4-pole resonant filter), ADSR and 5 VCAs..
  • CEM3394 (18P DIP): micoprocessor controllable synthesizer voice, including dual VCOs (triangle, saw, pulse), mixer, VCF (4-pole resonant filter with FM) and 4 VCAs..
  • CEM3396 (24P DIP): dual waveform converters, converter to filter modulation (FM), 4 pole resonant low pass VCF, VCA.
  • CEM5510 (18P DIP): Fast octal sample and hold.
  • CEM5530 (40P DIP): 30 channel sample and hold.

Dallas

  • DS1210 (64P CDIP): NVM (nonvolatile memory) controller.

DBX

  • 1252 (8P SIP): VCA.
  • 146732 (8P DIP/SIP): VCA.

Elka

  • D1 (8P DIP): DAC.

Emu

  • IC357 (100P PQFP): Gate Array?.
  • IC398 (68P PLCC): Gate Array?.
  • IM374 (64P CDIP): E chip?.

Epson

  • SED1335F (60P PQFP): LCD controller.
  • SED9420C (24P DIP): CMOS data separator for FDD.
  • SG531 (4P DIP): Crystal oscillator.
  • SRM2264LM (28P SOIC): 8kx8 CMOS SRAM.

Ensoniq

  • ES5503 (40P DIP): Digital oscillator (Full name is 5503000101).
  • ES5505 (40P DIP): OTISR2 signal processor.
  • ES5510 (40P DIP): ESPR6 Ensoniq signal processor (Full name is 5510 0001 02).
  • 5700000201 (68P PLCC): Gate array?.
  • 5701000101 (100P TQFP): Gate array?.
  • 900901155 (32P PDIP): ROM?.
  • 900902156 (32P PDIP): ROM?.
  • 900903157 (32P PDIP): ROM?.
  • S38BC010PS01 (24P PDIP): Keyboard communication.

Fairchild

  • 74LS161A (16P DIP): 4b counter.
  • DAC08EDC (16P CDIP): 8b mulitplying DAC.
  • NM27C010Q200 (32P CDIP): 128kx8 CMOS EPROM.
  • RC5532A (8P DIP): High performance dual low noise operational amplifiers.
  • uA9637ATC (8P DIP): Dual differential line receiver.
  • UAF772L (8P DIP): Dual general purpose op amp.
  • UAF772LTC (8P DIP): Dual general purpose op amp.

Fujitsu

  • MB3761 (8P DIP): Dual comparator.
  • MB3771 (8P DIP): Power supply monitor.
  • MB622875 (100P PQFP): MB62 series gate array.
  • MB623157U (80P PQFP): MB62 series gate array.
  • MB62H133 (64P DIP): MB62 series gate array.
  • MB62HB122 (80P PQFP): MB62 series gate array.
  • MB64H129 (40P DIP): MB64H series gate array.
  • MB651111U (80P PQFP): MB65xxxx series gate array.
  • MB653119A (100P PQFP): MB65xxxx series gate array.
  • MB653121 (66P PQFP): MB65xxxx series gate array.
  • MB81464P-10 (20P SIP): 64kx4 DRAM.
  • MB81464P (18P DIP): 64kx4 DRAM.
  • MB81256 (16P DIP): 256kx1 DRAM.
  • MB81C4256 (20P DIP): 256kx4b DRAM.
  • MB83512 (28P DIP): 64kx8 ROM.
  • MB834000A (40P DIP): 512kx8 ROM (200ns access).
  • MB838200 (42P DIP): 512kx16 ROM (200ns access).
  • MB84053B (16P DIP): 3x2 channel analog mux/demux.
  • MB8416 (24P DIP): 2kx8 SRAM.
  • MB8416A (24P DIP): 2kx8 SRAM.
  • MB841664 (18P DIP): 64kx4 DRAM.
  • MB84256A (28P SOIC): 32kx8 SRAM.
  • MB8464A (28P DIP): 8kx8 SRAM.
  • MB8516 (24P DIP): 2kx8 EPROM.
  • MB87013 (40P DIP): Drive interface adaptor.
  • MB87159 (80P PQFP): Gate array?.
  • MB87160 (80P PQFP): Gate array?.
  • MB87726 (160P PQFP): Gate array?.
  • MB87727 (120P PQFP): Gate array?.
  • MB88342P (16P DIP): 8b DAC.
  • MB89251A (28P DIP): Serial data transmitter/receiver.
  • MB89255A (40P DIP): Parallel data input/output interface.
  • MB89352A (48P PQFP): SCSI interface.
  • MBL8031AH (40P DIP): 8b microcontroller.
  • MBM27C128 (28P DIP): 16kx8 EPROM.
  • MBM27256 (28P DIP): 32kx8 EPROM.
  • MBM27C256A (28P DIP): 32kx8 EPROM.
  • MBM2732A (24P DIP): 4kx8 EPROM.
  • MBM27C512 (28P DIP): 64kx8 EPROM.
  • MBM2764 (28P DIP): 8kx8 EPROM.
  • MBM27C64 (28P DIP): 8kx8 EPROM.

Harris

  • CD4016BCN (14P DIP): Quad switch.
  • CD4051B (16P DIP): 8 channel analog mux/demux.
  • CD4051BE (16P DIP): 8 channel analog mux/demux.
  • CD4053B (16P DIP): 3x2 channel analog mux/demux.
  • DG211CJ (16P DIP): 4 channel analog switch.
  • ICL8212CPA (8P DIP): Programable voltage detector.

Hitachi

  • 6116ASP-12 (24P DIP): 2kx8 SRAM.
  • HA170008RP (16P DIP): 8b multiplying DAC.
  • HA17558 (8P DIP): Dual operational amplifier.
  • HA17903 (8P DIP): Dual comparator.
  • HC4053 (16P SOIC): triple 2x1 analog mux/demux.
  • HD14051B (16P DIP): 8 channel analog switch/mux.
  • HD14051BP (16P DIP): 8 channel analog switch/mux.
  • HD14052P (16P DIP): dual 4x1 analog mux/demux.
  • HD14053B (16P DIP): triple 2x1 analog mux/demux.
  • HD14066BP (14P DIP): Quad switch.
  • HD14520BP (16P DIP): Dual binary up counter.
  • HD14549BP (16P DIP): 8 bit successive approximation register.
  • HD14559BP (16P DIP): 8 bit successive approximation register.
  • HD62013 (80P PQFP): Gate array?.
  • HD6303RP (64P DIP): 8b MPU.
  • HD6303XP (64P DIP): 8b MPU.
  • HD63265P (48P DIP): Floppy disk controller.
  • HD6350P (24P DIP): Asynchronous Communications Interface Adapter (i.e. ACIA or UART).
  • HD63A03XP (64P DIP): 8b MPU.
  • HD63B03 (40P DIP): 8b MPU.
  • HD63B03XP (64P DIP): 8b MPU.
  • HD63B03Y (64P DIP): 8b MPU.
  • HD63B09EP (64P DIP): 8b MPU.
  • HD63B50 (24P DIP): Asynchronous Communications Interface Adapter (i.e. ACIA or UART).
  • HD63C03YP (64P DIP): 8b MPU.
  • HD641016CP10 (84P PLCC): H8s 16b Microcomputer?.
  • HD64180RP6 (64P DIP): 8b MPU (interfaces with 63/68, 80xx peripherals).
  • HD64180RP8 (64P DIP): 8b MPU.
  • HD6435208P10 (64P DIP): H8/520 16b Microcomputer.
  • HD6475328CP10 (84P PLCC): H8/532 16b microcomputer unit (MCU).
  • HD68000PS8 (64P DIP): 16/32b Microprocessing Unit (MPU).
  • HD6805S1P (28P DIP): 8b Microcomputer Unit (MCU).
  • HD6821P (40P DIP): Peripheral Interface Adapter (PIA for HD6800 MPU).
  • HD68B09 (40P DIP): 8b MPU.
  • HD74LS154 (24P DIP): 4 to 16 decoder/demux.
  • HD74HC393P (14P DIP): dual 4b binary counters.
  • HD74HC4053 (16P DIP): triple 2x1 analog mux/demux.
  • HD74HC4066 (14P DIP): quad analog switch.
  • HD74HC4538 (16P DIP): Dual monostable multivibrators.
  • HD74HC4538P (16P DIP): Dual monostable multivibrators.
  • HG61H15 (100 PQFP): Gate array.
  • HG61H20 (100 PQFP): Gate array.
  • HM50464P (18P DIP): 64kx4 DRAM.
  • HM50464P (18P DIP): 64kx4 DRAM.
  • HM5144008Z8 (19P SSIP): 1Mx4 DRAM.
  • HM6116LP (24P DIP): 2kx8 DRAM.
  • HM6117LP (24P DIP): 2kx8 SRAM.
  • HM63256ALSP (28P DIP): 32kx8 SRAM.
  • HM62256LFP (28P DIP): 32kx8 SRAM.
  • HM62256LP (28P DIP): 32kx8 SRAM.
  • HM6264AP (28P DIP): 8kx8 SRAM (12 suffix is 120ns access).
  • HM6264LP (28P DIP): 8kx8 SRAM (12 suffix is 120ns access).
  • HM65256BLP (28P DIP): 32kx8 SRAM (10 suffix is 100ns access).
  • HM65256BLFP (28P SOIC): 32kx8 SRAM (10 suffix is 100ns access).
  • HM65256BLSP (28P DIP): 32kx8 SRAM (10 suffix is 100ns access).
  • HM65256BSP (28P DIP): 32kx8 SRAM (12 suffix is 120ns access).
  • HN27128AG (28P DIP): 16kx8 EPROM.
  • HN27128G (28P DIP): 16kx8 EPROM.
  • HN27512G (28P DIP): 64kx8 EPROM.
  • HN27C101G (32P DIP): 128kx8 EPROM.
  • HN27C512G (28P DIP): 64kx8 EPROM.
  • HN27C64G (28P DIP): 8kx8 EPROM.
  • HN482764G (28P DIP): 8kx8 EPROM.
  • HN4827128G (28P DIP): 16kx8 EPROM.
  • HN613256P (28P DIP): 32kx8 ROM.
  • HN6136P (28P DIP): 8kx8 ROM.
  • HN62304BP (32P DIP): 512kx8 ROM.
  • HN623256P (28P DIP): 32kx8 ROM.
  • HN623257P (28P DIP): 32kx8 ROM?.
  • HN623257PZ (28P DIP): 32kx8 ROM?.
  • HN623258P (28P DIP): 32kx8 ROM.

HP

  • 6N137 (8P DIP): Optocoupler (MIDI).
  • 6N138 (8P DIP): Optocoupler (MIDI).

Hyundai

  • HY6264ALJ (28P SOIC): 8kx8 SRAM.

Intel

  • 8051 (40P DIP): 8b microcontroller.
  • D2732A (24P DIP): 4kx8 EPROM (200ns).
  • N8097BH (64P PLCC): 16b microcontroller.
  • S80C196KB16 (80P PQFP): 16b microcontroller.
  • P8031AH (40P DIP): 8b microcontroller.
  • P80C31BH (40P DIP): 8b microcontroller.
  • P8051 (40P DIP): 8b microcontroller.
  • P8098 (48P DIP): 16b microcontroller.
  • P8254 (24P DIP): Interval timer (3x 16b counters).

Intersil

  • DG201ACJ (16P DIP): Quad SPST analog switch.
  • ICM7555IPA (8P DIP): 555 timer.
  • ITS80141 (28P DIP): 14bit DAC.

JAE

  • JC20 (N/A): Memory card socket.

Kawai

  • K002 (100P PQFP): Gate array? (466A 8946 S43).
  • K004 (80P PQFP): Gate array? (M60031-0101FP 945101).
  • K007 (80P PQFP): Gate array? (469 9007 S32).
  • K008 (80P PQFP): Gate array? (470 8949 Z28).
  • K009 (80P PQFP): Gate array? (RF5A25 OMD 88).
  • K105 (160P PQFP): Gate array? (035 9311 E40).
  • K106 (80P PQFP): Gate array? (822 9313 Z12).
  • KP069A (42P DIP): ROM? (9316E7017).
  • KP070 (42P DIP): ROM? (9316E7004).
  • KP071 (42P DIP): ROM? (9316E7003).
  • KTG-001 (64P PQFP): Gate array? (9G1 D5).
  • KTG-002 (64P PQFP): Gate array? (9H1 C8).
  • KTG-003 (64P PQFP): Gate array? (9H1 F7).
  • P106 (32P DIP): ROM?.

Korg

  • 2069 (22P DIP): VCF and VCA (NJM2069).
  • M5232 (42P DIP): Gate Array? (M5232 4742/4341).
  • 87405 (120P PQFP): Gate Array?.

Lattice Semiconductor

  • GAL16V8B (20P DIP): Electrically erasable (EE) programable logic device (PLD).
  • GAL20V10B (24P DIP): Electrically erasable (EE) programable logic device (PLD).

Matsushita

  • JU-255 (3.5"): DSHD floppy disk drive.
  • JU-324 (3.5"): Single sided floppy disk drive.

Maxim

  • ICL7665 (8P DIP): Voltage monitor.

Micro Power Systems

  • MP7621JN (18P DIP): 12b DAC.

Mitsubishi

  • M51132L (7P SIP): 2ch Electronic Volume-Balance.
  • M5201 (8P DIP): Dual input, single output switching operational amplifier.
  • M5206P (14P DIP): VCA.
  • M5207L05 (10P SIP): Linear control dual VCA.
  • M5216L (8P SIP): Dual hi-current operational amplifier (headphone amp).
  • M5218 (8P DIP): Dual operational amplifier.
  • 5218A (8P SOIC): Dual operational amplifier.
  • M5218L (8P SIP): Dual operational amplifier.
  • M5219L (8P SIP): Dual low-noise operational amplifier.
  • M5220 (8P DIP): Dual operational amplifier.
  • M5220L (8P SIP): Dual operational amplifier.
  • M5221 (8P DIP): Dual operational amplifier.
  • M5222L (8P SIP): Dual VCA.
  • M5223 (8P DIP): Dual operational amplifier.
  • M5223L (8P SIP): Dual operational amplifier.
  • M5224P (14P DIP): Quad operational amplifier.
  • M5228 (14P DIP): Quad operational amplifier.
  • M5230L (8P SIP): voltage regulator.
  • M5238 (8P DIP): Dual low noise JFET operational amplifier.
  • M5238A (8P SOIC): Dual low noise JFET operational amplifier.
  • M5238L (8P SIP): Dual low noise JFET operational amplifier.
  • M5241L (10P SIP): Dual VCA.
  • M53217P (14P DIP): Unknown.
  • M53205P (14P DIP): Unknown.
  • M54534P (16P DIP): 6x transistor array.
  • M54552P (18P DIP): 8x darlington transistor array.
  • M54513P (18P DIP): 8x Darlington transistor array.
  • M54562P (18P DIP): 8x Darlington transistor array.
  • M54564P (18P DIP): 8x Darlington transistor array.
  • M60012 (80P PQFP): 1kx4 SRAM.
  • M58981P (18P DIP): 1kx4 SRAM.
  • M58990P (18P DIP): 8b ADC with 8 channel mux.
  • M5K4164AP (16P DIP): 64kx1 DRAM.
  • M5K4164P (18P DIP): 64kx1 DRAM.
  • M5KL27256K (28P DIP): 32kx8 EPROM.
  • M5L27128k (28P DIP): 16kx8 EPROM.
  • M5L8253P-5 (24P DIP): 3x 16b timers.
  • M5M23256 (28P DIP): 32kx8 ROM.
  • M5M2364 (28P DIP): 8kx8 ROM.
  • M5M27C101K (32P DIP): 128kx8 ROM.
  • M5M4416P (18P DIP): 16kx4 DRAM.
  • M5M4464AP (18P DIP): 64kx4 DRAM.
  • M5M44C256P (20P DIP): 256kx4 DRAM.
  • M5M5118P (24P DIP): 2kx8 DRAM.
  • M5M5255BP (28P DIP): 32kx8 SRAM.
  • M5M82C54P (24P DIP): 3x 16b counters.
  • M74LS161AP (16P DIP): 4b counter.
  • MA6208 (28P DIP): 16b ADC.
  • MD6209 (28P SSIP): 16b DAC.

Mitsumi (Newtronics)

  • D357B (3.5"): DSDD Floppy disk drive.

Motorola

  • DSP56001FC20 (132P PQFP): 24b DSP.
  • DSP56001FE20 (132P PQFP): 24b DSP.
  • HC4051 (16P SOIC): 2x quad analog mux/demux.
  • MOC5009 (6P DIP): Optoisolator (MIDI).
  • MC14050B (16P DIP): 8 channel analog switch/mux.
  • MC14051B (16P DIP): 8 channel analog switch/mux.
  • MC14551B (16P DIP): quad 2 channel analog switch/mux.
  • MC2681 (40P DIP): Dual UART.
  • MC4085P (14P DIP): High slew, wide bandwidth, JFET operational amplifier.
  • MC68000FN12 (68P PLCC): 16/32b microprocessor.
  • MC68000P10 (64P DIP): 16/32b microprocessor.
  • MC68681P (40P DIP): Dual Asynchronous Receiver/Transmitter (UART).
  • MC68901P (48P DIP): Peripheral interface.
  • MC68A50P (24P DIP): Asynchronous communications interface adapter.
  • MC68B05P (24P DIP): 8b microcontroller.
  • MC68B09E (40P DIP): 8b MPU.
  • MC68B09P (40P DIP): 8b MPU.
  • MC68B50P (24P DIP): Asynchronous communications interface adapter.
  • MC68EC000FN8 (64P PLCC): 16/32b microprocessor.
  • MC68HC11AOFN (52P PLCC): 16/32b microprocessor.
  • MC74HC4051 (16P DIP): 2x quad analog mux/demux.
  • MCM60256AP12 (28P DIP): 32kx8 SRAM (120ns access).
  • XC56002FC66 (132P PQFP): DSP?.

National

  • ADC0803LCN (28P DIP): 8b ADC.
  • ADC0809CCN (28P DIP): 8b ADC with 8 channel mux.
  • DAC0808LCN (16P CDIP): 8b DAC.
  • DAC0832LCN (20P CDIP): 8b DAC.
  • DM74LS293N (14P DIP): 4b binary counter.
  • DS9638CN (8P DIP): RS-422 dual high speed differential line driver.
  • MF10CN (20P DIP): 2nd order switched cap state variable filter.
  • MF6CN (14P DIP): 6th order switched cap Butterworth lowpass filter.
  • LF356 (8P DIP): JFET operational amplifier.
  • LF356N (8P DIP): JFET operational amplifier.
  • LF398 (8P DIP): Sample and Hold.
  • LM13600N (14P DIP): Dual Operational Transconductance Amplifiers with Linearizing Diodes and Buffers.
  • LM1894N (14P DIP): Dynamic Noise Reduction System.
  • LM311N (8P DIP): Voltage comparator.
  • LM386N (8P DIP): Low Voltage Audio Power Amplifier.
  • LM393P (8P DIP): Dual differential comparator.
  • LM340T5 (3P TO-220): Positive voltage regulator.
  • LM7905CT (3P TO-220): Negative voltage regulator.
  • LM741CN (8P DIP): Single Operation Amplifier.
  • MM5437N (8P DIP): noise source.
  • NMC27C256 (28P DIP): 32kx8 OTP ROM.
  • NMC27C512AQ (28P DIP): 64kx8 EPROM.
  • NS32008D (48P CDIP): 32000 series microprocessor?.
  • NS32C201D (24P CDIP): Timing control unit for 32000 series microprocessor.
  • NS32CG16V (24P CDIP): 32000 series microprocessor for graphics applications (display processor).
  • PAL16R4A (20P DIP): PAL.
  • PAL16R4ANC (20P DIP): PAL.
  • PAL16R4NC (20P DIP): PAL.
  • PAL16R8A (20P DIP): PAL.

NEC

  • FD1035 (3.5"): DSDD Floppy disk drive.
  • uPC1213C (8P DIP): Bipolar audio power amplifier.
  • uPC1252 (8P SIP): VCA.
  • uPC1555C (8P DIP): 555 timer.
  • uPC1571 (16P DIP): Compander.
  • uPC301A (8P DIP): operational amplifier.
  • uPC311C (8P DIP): Voltage comparator.
  • uPC318C (8P DIP): high speed operational amplifier.
  • uPC319C (14P DIP): high speed dual comparator.
  • uPC398C (8P DIP): Sample and hold.
  • uPC4062 (8P SOIC): Dual JFET operational amplifiers.
  • uPC4062C (8P DIP): Dual JFET operational amplifiers.
  • uPC4072CP (8P DIP): Dual JFET operational amplifiers.
  • uPC4081CP (8P DIP): JFET operational amplifiers.
  • uPC4082C (8P DIP): Dual JFET operational amplifiers.
  • uPC4082C (8P DIP): Dual JFET operational amplifiers.
  • uPC4556C (8P SOIC): Dual decompensated operational amplifiers.
  • uPC4570 (8P SOIC): Dual bipolar operational amplifiers.
  • uPC4570C (8P DIP): Dual bipolar operational amplifiers.
  • uPC4570HA (9P SIP): Dual bipolar operational amplifiers.
  • uPC6012C (18P DIP): 12b DAC.
  • uPC741C (8P DIP): operational amplifier.
  • uPD23C128EC (28P DIP): 16kx8 ROM.
  • uPD23C256EC (28P DIP): 32kx8 ROM.
  • uPD23C8000AGX (44P SOIC): 512kx16 or 1Mx8 ROM.
  • uPD27128D-2 (28P CDIP): 16kx8 EPROM.
  • uPD2764D (28P CDIP): 8kx8 EPROM.
  • uPD27C010 (32P DIP): 128kx8 EPROM.
  • uPD27C1001D (32P DIP): 128kx8 EPROM.
  • uPD27C2001D (32P CDIP): 256kx8 EPROM.
  • uPD27C256AD (28P CDIP): 32kx8 EPROM.
  • uPD27C512D (28P CDIP): 64kx8 EPROM.
  • uPD4051BC (16P DIP): 8 channel mux/demux.
  • uPD4053BC (16P DIP): 3x2 channel mux/demux.
  • uPD4066BC (16P DIP): quad analog switch/mux.
  • uPD41256V (16P SIP): 256kx1 DRAM.
  • uPD41416C (18P DIP): 16kx4 DRAM.
  • uPD41464C (18P DIP): 64kx4 DRAM.
  • uPD424400V (20P SIP): 1Mx4 DRAM.
  • uPD43256AC (28P DIP): 32kx8 SRAM.
  • uPD43256C (28P DIP): 32kx8 SRAM.
  • uPD43256V (16P SIP): 32kx8 SRAM.
  • uPD43257AC (28P DIP): 32kx8 SRAM.
  • uPD43257C (28P DIP): 32kx8 SRAM.
  • uPD4364C (28P DIP): 8kx8 SRAM.
  • uPD4464C (28P DIP): 8kx8 SRAM.
  • uPD446C (24P DIP): 2kx8 SRAM.
  • uPD5201C (16P DIP): Quad analog switch.
  • uPD6355G (28P SOIC): 16b DAC.
  • uPD6376 (16P SOIC): 16b dual channel DAC.
  • uPD65005G062 (64P PQFP): uPD65000 series gate array.
  • uPD65006GF376 (64P PQFP): uPD65000 series gate array.
  • uPD65010CW113 (64P DIP): uPD65000 series gate array.
  • uPD65011C023 (40P DIP): uPD65000 series gate array.
  • uPD65012C046 (80P PQFP): uPD65000 series Gate array.
  • uPD65012C132 (40P DIP): uPD65000 series gate array.
  • uPD65030G043 (80P PQFP): uPD65000 series Gate array.
  • uPD65040G099 (80P PQFP): uPD65000 series Gate array.
  • uPD65012G282 (80P PQFP): uPD65000 series Gate array.
  • uPD65042G052 (80P PQFP): uPD65000 series Gate array.
  • uPD65081GF012 (80P PQFP): uPD65000 series Gate array.
  • uPD6876 (16P SOIC): Unknown (9048BD).
  • uPD70008AC (40P DIP): 8b microprocessor.
  • uPD7001C (16P DIP): 8b ADC with 4x1 mux.
  • uPD70208GF (80P PQFP): V40 16b microprocessor.
  • uPD70216GF (80P PQFP): V50 16b microprocessor.
  • uPD71051C (28P DIP): Serial control unit (USART).
  • uPD71055 (40P PQFP): Parallel interface unit.
  • uPD71055C (40P DIP): Parallel interface unit.
  • uPD71065G (28P SOIC): Floppy-Disk Interface.
  • uPD72066C (40P DIP): Floppy-Disk Controller.
  • uPD72067C (48P DIP): Floppy-Disk Controller.
  • uPD72068GF (80P PQFP): Floppy-Disk Controller.
  • uPD74HC161C (16P DIP): 4 bit counter.
  • uPD74HC4066C (14P DIP): Quad switch.
  • uPD765AC (40P): Single/Double Density floppy disk controller.
  • uPD78C10CW (64P): 8b microcomputer.
  • uPD780C (40P): 8b microprocessor (Z80 clone, 8080A compatible).
  • uPD7810HG (64P): 8b microcomputer with ADC.
  • uPD7811 (64P): 8b microcomputer.
  • uPD78310G (40P): 8b microprocessor.
  • uPD78C14 (64P): 8b microcontroller (with ADC).
  • uPD8035LC (40P DIP): 8b Microcomputer.
  • uPD8049 (40P DIP): 8b Microcomputer.
  • uPD8085AHC (40P DIP): 8b microprocessor (8080A compatible).
  • uPD8155HC (40P DIP): 2kx8b SRAM with timer.
  • uPD8237AC (40P DIP): DMA controller.
  • uPD8243C (24P DIP): I/O expander with read mode (8048 processor family).
  • uPD8253C (24P DIP): 3x 16b timers.
  • uPD8255AC (40P DIP): Programmable peripheral interface.
  • uPD8279C (40P DIP): Programmable keyboard/display interface.
  • uPD933 (40P DIP): Gate_Array?.
  • uPD934G (64P PQFP): Gate Array?.

New Japan Radio (NJM)

  • NJL5127D (8P DIP): open collector photo coupler (MIDI).
  • NJM062 (8P DIP): Dual JFET operational amplifiers.
  • NJM064D (14P DIP): Quad JFET operational amplifiers.
  • NJM072D (8P DIP): Dual JFET operational amplifiers.
  • NJM072S (8P SIP): Dual JFET operational amplifiers.
  • NJM082 (8P DIP): Dual JFET operational amplifiers.
  • NJM082S (9P SIP): Dual JFET operational amplifiers.
  • NJM13600D (16P DIP): dual transconductance operational amplifier.
  • NJM2058D (14P DIP): quad operational amplifier.
  • NJM2068DD (8P DIP): Low noise dual operational amplifier.
  • NJM2082 (8P SOIC): Dual JFET operational amplifier.
  • NJM2901N (14P DIP): quad comparator.
  • NJM2902N (14P DIP): quad operational amplifier.
  • NJM2903 (8P SOIC): dual comparator.
  • NJM2903D (8P DIP): dual comparator.
  • NJM2904 (8P DIP): dual operational amplifier.
  • NJM3404A (8P DIP): dual operational amplifier.
  • NJM353D (8P DIP): dual J-FET operational amplifier.
  • NJM386D (8P DIP): audio power amplifier.
  • NJM4556 (8P DIP): Dual operational amplifier.
  • NJM4556s (9P SIP): Dual operational amplifier.
  • NJM4556D (8P DIP): Dual operational amplifier.
  • NJM4556DD (8P DIP): Dual operational amplifier.
  • NJM4558D (8P DIP): Dual operational amplifier.
  • NJM4558DD (8P DIP): Dual operational amplifier.
  • NJM4558DV (8P DIP): Dual operational amplifier.
  • NJM4558S (9P SIP): Dual operational amplifier.
  • NJM4560D (8P DIP): Dual operational amplifier.
  • NJM4560S (9P SIP): Dual operational amplifier.
  • NJM4565D (8P SOIC): Dual operational amplifier.
  • NJM5534D (8P DIP): operational amplifier.
  • NJM555D (8P DIP): 555 timer.
  • NJM13600 (16P DIP): dual operational amplifier.
  • NJU201AD (16P DIP): Quad switch.
  • MC74HC4051 (16P DIP): 2x quad analog mux/demux.
  • NJU7304D (16P DIP): 8 channel mux with sample and hold.

OKI

  • M4051B (16P DIP): 8 channel analog switch/mux.
  • M4053BP (16P DIP): 3x2 channel mux/demux.
  • MSM41256 (16P DIP): 256kx1 DRAM (100ns).
  • MSM51257L (28P DIP): 32kx8 SRAM.
  • MSM6200GS (94P PQFP): Key switch processing Gate array?.
  • MSM70HB002 (80P PQFP): Gate array?.
  • MSM82C53 (24P DIP): 3x 16b counters.
  • MSM80C31 (40P DIP): 8b MPU.
  • MSM80C31F (40P DIP): 8b MPU.
  • MSM80C85A (40P DIP): 8b MPU.
  • MSM81C55A (40P DIP): 256x8 SRAM with timer and 3 ports.

Panasonic

  • AN7148 (12P (heatsink) SIP): dual channel amp.
  • MN3009 (8P DIP): BBD (bucket brigade).
  • MN3011 (8P DIP): BBD (bucket brigade).
  • MN3101 (8P DIP): BBD clock generator.
  • M3102 (8P DIP): BBD clock generator.
  • MN3209 (8P DIP): 256 stage BBD (bucket brigade).
  • MN41464AZ (18P SIP): 64kx4 DRAM.
  • MN41464A (18P DIP): 64kx4 DRAM.
  • MN4264 (18P DIP): 64km (16kx4) DRAM.
  • MN6631A (18P DIP): 5 channel switch.

Peavey

  • 70402748 (32P DIP): ?kx? ROM (DPM12H).
  • 70402749 (32P DIP): ?kx? ROM (DPM12L).
  • 70402750 (32P DIP): ?kx? ROM (DPM34H).
  • 70402751 (32P DIP): ?kx? ROM (DPM34L).
  • 70402753 (42P DIP): ?kx? ROM (SBASS).
  • 70402760 (42P DIP): ?kx? ROM (SYNTH).

Phillips

  • 74HC4020N (16P DIP): 14 stage ripple counter.
  • 74HC4051N (16P DIP): 8 channel analog switch/mux.
  • 74HCT161N (16P DIP): 4b counter.
  • CK2605 (20P DIP): Unknown (V-I 8533).
  • NE5532 (8P DIP): Dual operational amplifier.
  • NE5532N (8P DIP): Dual operational amplifier.
  • NE556N (14P DIP): Dual timer.
  • NE564N (16P DIP): Phase-locked loop (PLL).
  • NE570N (16P DIP): Compandor.
  • NE571N (16P DIP): Compandor.
  • NE572N (16P DIP): Dual channel comparator.
  • PLS153N (20P DIP): Programmable logic array (PLA).
  • TDA1022P (16P DIP): Analog shift register (bucket brigade delay line).

Quantum

  • Prodrive (3.5"): Hard drive.

Raytheon

  • RC4558D (8P DIP): Dual general purpose operational amplifier.
  • RC4558DV (8P DIP): Dual general purpose operational amplifier.
  • RC5534N (8P DIP): High performance low noise operational amplifier.

RCA

  • CD4022BE (16P DIP): 8b (octal) counter.
  • RC5534N (8P DIP): High performance low noise operational amplifier.

Ricoh

  • RF5C16A (64P PQFP): video output graphics controller (50 fields/s CRT).

Rockwell

  • R1120 (40P DIP): 138065003 (8716 1474).
  • R1121 (40P DIP): 138065002B (8649 7836).
  • R1125 (40P DIP): IM368-1 BA (8649 Z325).
  • R6522AP (40P DIP): Versatile interface adapter (UART).
  • R68000P8 (64P DIP): 16-Bit Microprocessor.

Rohm

  • BA4558 (8P DIP): dual operational amplifier.
  • BA6110 (9P SIP): VCA.
  • BA618 (16P DIP): 7 segment LED driver.
  • BA6993 (8P DIP): Dual comparators.
  • BA715 (9P SIP): Dual General Purpose Op Amp - Slew Rate 1V/us Typ..
  • BA9201 (18P DIP): Unknown.
  • BA9221 (20P DIP): 12b DAC.
  • BU4051B (16P DIP): 8 channel analog switch/mux.
  • BU4053B (16P DIP): 3x2 channel analog switch/mux.
  • BU4066B (14P DIP): quad analog switch.
  • BX7114A8452 (10P SIP): Unknown.

Roland

  • 6801V0A88P (40P DIP): 8b 68000 series MPU?.
  • 7302BD (16P DIP): 8 channel mux with S/H.
  • 80017A (10P SIP): 24dB low pass VCF with VCA (epoxy board contains surface mount IR3109N, 2x BA662F).
  • BA662 (8P SIP): VCA.
  • IR3109 (16P DIP): VCF.
  • IR3R03 (18P DIP): VCO.
  • IR3R05 (16P DIP): VCF/VCA.
  • IR3R09 (16P DIP): VCF.
  • MC5534A (16P SIP): Wave generator.
  • R15229840 (80P PQFP): Gate array.
  • R15229863 (100P PQFP): Gate array?.
  • R15229873 (42P DIP): Gate array?.
  • R15229874 (100P PQFP): Gate array?.
  • R15229883 (100P PQFP): Gate array?.
  • R15229884 (44P DIP): Gate array?.
  • R15229896 (80P PQFP): Gate array?.
  • R15239106 (64P PQFP): Gate array?.
  • R15239107 (100P PQFP): Gate array?.
  • R15239109 (120P PQFP): Gate array?.
  • R15239118 (136P PQFP): Gate array?.
  • R15239124 (80P PQFP): Gate array?.
  • R15239126 (80P PQFP): Gate array?.
  • R15239131 (80P PQFP): Gate array?.
  • R15239137 (120P PQFP): Gate array?.
  • R15239162 (100P PQFP): Gate array?.
  • R15239169 (100P PQFP): Gate array?.
  • RD87123 (24P DIP): DCO.
  • RDD63H149 (80P PQFP): Gate array?.
  • RDD63H195 (80P PQFP): Gate array?.
  • S2W83SA (12P SIP): EHM-S226W83S amplifier.

Samsung

  • KM44C256BP (20P DIP): 256kx4 DRAM (8 is 80ns access).

Sanyo

  • LA4138 (14P DIP): 1W amp.
  • LA4160 (14P DIP): 1W amp.
  • LA4170 (14P DIP): dual channel headphone amp.
  • LA6082D (8P DIP): Dual J-FET input high-performance operational amplifier.
  • LA6082S (9P SIP): Dual J-FET input high-performance operational amplifier.
  • LA6462D (8P DIP): dual operational amplifier.
  • LC3517AL (24P DIP): 2kx8 SRAM.
  • LC3517AM (24P SOIC): 2kx8 SRAM.
  • LC3517AS (24P DIP): 2kx8 SRAM.
  • LC3517NL (24P DIP): 2kx8 SRAM.
  • LC3564PL (28P DIP): 8kx8 SRAM.
  • LC7981 (60P PQFP): LCD display controller.

Sequential Circuits

  • I-624 (40P DIP): Voice controller.
  • I-625 (40P DIP): Voice controller.

SGS Thomsom (ST)

  • 24C02 (8P DIP): 256x8 EEPROM.
  • EF6850P (24P DIP): ACIA.
  • HCF4053BEX (16P DIP): 3x2 channel analog switch/mux.
  • HCF4514BE (24P DIP): 4-bit latch, 4 to 16 line decoder.
  • HD14052P (16P DIP): dual 4x1 analog mux/demux.
  • M112B1 (40P DIP): Polyphonic Sound Generator.
  • M27C512 (28P DIP): 64kx8 EPROM.
  • M27C1001 (28P DIP): 128kx8 EPROM.
  • M5451B7 (40P DIP): LED display driver.
  • ST93C46AB1 (8P DIP): 64x16 or 128x8 EEPROM.
  • ST93C46AB6 (8P DIP): 64x16 EEPROM.
  • TS68000CFN12 (68P PLCC): 16b microprocessor.
  • Z80601ANB1 (40P DIP): Z80 based FIFO buffer.

Sharp

  • IR3M03A (8P DIP): DC-DC converter.
  • IR9022 (8P DIP): Dual operational amplifiers.
  • IR9311 (8P DIP): Comparator.
  • IR94558 (8P DIP): Dual operational amplifiers.
  • LH5160 (28P DIP): 8kx8 SRAM.
  • LH531097 (28P DIP): 1M (128kx8) ROM.
  • LH534146 (32P DIP): 4M (512kx8/256kx16) ROM.
  • LH57512 (28P DIP): 64kx8 OTP ROM.
  • P005R04 (4P (heatsink) SIP): 5V regulator.
  • PC410 (5P SOIC): Photocoupler (MIDI).
  • PC410K (5P SOIC): Photocoupler (MIDI).
  • PC900 (8P DIP): Photocoupler (MIDI).
  • PC900V (8P DIP): Photocoupler (MIDI).
  • PC910 (8P DIP): Photocoupler (MIDI).

Siemens

  • 8032AP (40P DIP): 8b microcontroller.

Solid State Micro Technology for Music (SSMT)

  • SSM2013 (14P DIP): VCA.
  • SSM2014 (16P DIP): VCA.
  • SSM2015 (14P DIP): audio (microphone) preamplifier.
  • SSM2020 (16P DIP): Dual linear-antilog VCA.
  • SSM2024 (16P DIP): Quad current controlled amplifier.
  • SSM2031 (8P DIP): High frequency oscillator (voltage to frequency converter).
  • SSM2040 (16P DIP): Quad VCF.
  • SSM2044 (16P DIP): 4-pole resonant low pass VCF.
  • SSM2045 (18P DIP): 2 and 4-pole resonant low pass VCF and mixer/VCA.
  • SSM2047 (18P DIP): 4-pole resonant low pass VCF (SSM2045) and 3x VCA (dual pan, mix).
  • SSM2055 (14P DIP): ADSR envelope generator.
  • SSM2056 (14P DIP): ADSR envelope generator.
  • SSM2120 (22P DIP): Dynamic range processor (compressor/expander) with dual VCA.
  • SSM2122 (16P DIP): Dual VCA.
  • SSM2300 (16P DIP): 8 channel multiplexed sample and hold.

Sony

  • CXA1145M (24P SOIC): RGB (video) encoder.
  • CXK5814P (24P DIP): 2kx8 SRAM.
  • CXK5816PN (24P DIP): 2kx8 SRAM.
  • CXK58256P (28P DIP): 32kx8 SRAM.
  • CXK58257AP (28P DIP): 32kx8 SRAM.
  • CXK58257P (28P DIP): 32kx8 SRAM.
  • CXK5864AP (28P DIP): 8kx8 SRAM.
  • MFD-63W-00D (3.5"): DSHD Floppy disk drive (Sony MP-F63W-00D).
  • MFD-73W-00D (3.5"): DSHD Floppy disk drive.
  • MPF420 (3.5"): DSHD Floppy disk drive.
  • MPF520 (3.5"): DSHD Floppy disk drive.

Standard Microsystems

  • FDC37C65C (40P DIP): Floppy disk controller.

Symbios Semiconductors

  • NCR53C80 (40P DIP): SCSI Interface.

Texas Instruments (TI)

  • 27C512 (28P DIP): 64kx8 EPROM.
  • CD4067BE (24P DIP): 16 channel analog multiplexer/demultiplexer.
  • CD74HC4053E (16P DIP): 3x2 channel analog switch.
  • NE5532P (8P DIP): Dual low-noise operational amplifiers.
  • RC4558 (8P DIP): Dual operational amplifiers.
  • SN74LS189 (16P DIP): 64x4 RAM.
  • SN74LS293N (14P DIP): 4b binary counter.
  • SN74HC390 (16P DIP): dual 4b decade ripple counter.
  • SN74HC393 (14P DIP): dual 4b binary ripple counter.
  • SN74LS624N (14P DIP): Voltage controlled oscillator.
  • SN75158P (8P DIP): Dual differential line driver.
  • TL022CP (8P DIP): Dual operational amplifiers.
  • TL064CN (8P DIP): Quad JFET operational amplifiers.
  • TL062CP (8P DIP): Dual JFET operational amplifiers.
  • TL072 (8P DIP): Dual JFET operational amplifiers.
  • TL072CP (8P DIP): Dual JFET operational amplifiers.
  • TL081CP (8P DIP): JFET operational amplifier.
  • TL082CP (8P DIP): Dual JFET operational amplifiers.
  • TL084CN (14P DIP): Quad JFET operational amplifiers.
  • TL4053BP (16P DIP): 3x2 channel analog mux/demux.
  • TL4810 (18P DIP): Vacuum flourescent display driver.
  • TL5812 (28P DIP): Vacuum flourescent display driver.
  • TL7705ACP (8P DIP): Voltage supervisor (POR).
  • TMS2564 (28P DIP): 8kx8b (64kb) EPROM.
  • TMS27128JL (28P DIP): 16kx8b (128kb) EPROM.
  • TMS27256JL (28P DIP): 32kx8b (256kb) EPROM.
  • TMS27C256 (28P DIP): 32kx8b (256kb) EPROM.
  • TMS27C512 (28P DIP): 64kx8 EPROM.
  • TMS44C256 (20P DIP): 256kx4 DRAM (80 is 80ns access).
  • TMS7000N2L (40P DIP): 8b microcomputer.
  • TMS7001ML (40P DIP): 8b microcomputer.
  • uA9637ACP (8P DIP): Dual differential line receiver.
  • UA9638CP (8P DIP): Dual differential line receiver.

Toshiba

  • 74LS393AP (14P DIP): dual 4b decade counter.
  • LR56034 (1"x4" (3.5" disk)): DSDD floppy-disk drive.
  • TA7508P (14P DIP): Quad operational amplifiers.
  • TA75062P (8P DIP): Dual J-FET operational amplifiers.
  • TA75064P (14P DIP): Quad bipolar operational amplifiers.
  • TA75358CP (8P DIP): Dual operational amplifiers.
  • TA75558P (8P DIP): Dual bipolar operational amplifiers.
  • TA75558S (9P SIP): Dual bipolar operational amplifiers.
  • TA8505P (8P DIP): Supply voltage supervisor.
  • TC110G08AT (84P PLCC): Gate Array.
  • TC35094P (18P DIP): 8b ADC.
  • TC4016BP (14P DIP): Quad switch.
  • TC4051BP (16P DIP): 8 channel analog switch/mux.
  • TC4053BP (14P DIP): 3x2 channel analog switch (i.e. mux/demux).
  • TC4066BP (14P DIP): Quad switch.
  • TC40H393P (14P DIP): dual 4b counter.
  • TC511000AJ (18P DIP): 1Mx1 DRAM.
  • TC511000P (18P DIP): 1Mx1 DRAM.
  • TC511664BJ (40P DIP): 64kx16b DRAM.
  • TC514260BZ (39P SSIP): 256kx16 SRAM.
  • TC51832PL (28P DIP): 32kx8 SRAM.
  • TC51832SPL (28P DIP): 32kx8 SRAM.
  • TC53257P (28P DIP): 32kx8 ROM.
  • TC534000P (32P DIP): 512kx8 ROM (tristate, 250ns access).
  • TC54256AP (28P DIP): 32kx8 OTP ROM.
  • TC54512AP (28P DIP): 64kx8 OTP ROM.
  • TC5516AP (24P DIP): 2kx8 SRAM.
  • TC5517 (24P DIP): 2kx8 SRAM.
  • TC5518APL (24P DIP): 2kx8 SRAM.
  • TC5518BPL (24P DIP): 2kx8 SRAM.
  • TC5564PL (28P DIP): 8kx8 SRAM.
  • TC5564APL (28P DIP): 8kx8 SRAM.
  • TC5565APL (28P DIP): 8kx8 SRAM.
  • TC57512AD (28P DIP): 64kx8 EPROM.
  • TC74HC4040P (16P DIP): 12b binary counter.
  • TC74HC4051AP (16P DIP): 8 channel analog switch/mux.
  • TC74HC4066P (14P DIP): Quad bilateral switch.
  • TC74HC4163P (14P DIP): 4b counter.
  • TC74HC590AP (16P DIP): 8b counter with tristate outputs.
  • TC57256D-20 (28P DIP): 32kx8 EEPROM.
  • TC9154P (16P DIP): Electronic volume (digitally controlled pot).
  • TC9156P (16P DIP): Electronic volume (digitally controlled pot).
  • TC9176P (16P DIP): Electronic volume (digitally controlled pot).
  • TC9245F (28P SOIC): digital audio interface modulation/transmission.
  • TC9271F (28P SOIC): digital audio interface demodulation/receiving.
  • TD62084AP (18P DIP): 8x darlington sink drivers.
  • TD62901P (16P DIP): 8b DAC (matches Analog Devices DAC08).
  • TLP2530 (8P DIP): Photocoupler (MIDI).
  • TLP513 (8P DIP): Photocoupler (MIDI).
  • TLP531 (6P DIP): Photocoupler (MIDI).
  • TLP552 (8P DIP): Optocoupler (MIDI).
  • TMM2764D (28P DIP): 8kx8 EEPROM.
  • TMM27128D (28P DIP): 16kx8 EEPROM.
  • TMP82C51AP (28P DIP): Universal Synchronous/Asynchronous Receiver/Transmitter (USART).
  • TMP90C041N (64P DIP): 8b microcontroller.

Unknown

  • 2021 (8P SOIC): ? (2021 290).
  • 8638D (8P DIP): Photocoupler? (MIDI) GI Q5044 2601 8638D.
  • L7A0109 (120P PQFP): Gate Array? (ITP-6009).
  • L7A0218 (120P PQFP): Gate Array? (FLR-6009).
  • MD6205 (28P DIP): DAC.
  • RF5609ANP (8P DIP): Unknown (RET 8622).
  • TE7730 (80P PQFP): Unknown (TEL 9010 M17).
  • U78152 (40P DIP): Floppy controller?.
  • Y3014 (8P DIP): PLL? (5Z05BC).

Vitelic

  • V62C64P (28P DIP): 8kx8 SRAM.

Western Digital

  • WD1770 (28P DIP): Floppy disk formatter/controller.
  • WD1772 (28P DIP): Floppy disk formatter/controller.

Yamaha

  • IG02600 (9P SIP): VCA.
  • IG03290 (9P SIP): BBD driver.
  • IG07950 (8P DIP): dual buffer.
  • IG10090 (16P DIP): BBD driver.
  • IG15504 (28P DIP): ROM?.
  • IG15601 (16P DIP): mixer.
  • XB18610 (28P DIP): 64kx8 ROM.
  • XB712B0 (28P DIP): 64kx8? ROM.
  • XC631A0 (64P DIP): 8b MPU (HD63B03YB).
  • XC591A0 (64P DIP): 8b MPU (HD63B03YB).
  • XD681A0 (68P DIP): 8b MPU (HD63B01Y).
  • XE755A00 (28P DIP): Signal Format Converter (SFC) (TMC3489NL).
  • XF148A0 (64P DIP): 8b MPU (HD63C01Y0F64P).
  • XF653A0 (32P DIP): 512kx8 ROM (uPD23C4001EC101).
  • XF987A0 (64P PQFP): Gate Array (GEW5) (TMC3493APH).
  • XG077A0 (64P PQFP): Gate Array (LDO2) (LC9111A-310).
  • XG954B0 (32P DIP): 128kx8 ROM (M5M27C101K).
  • XH257A0 (40 PLCC): 8b MPU(HD63B05V0).
  • XK278A0 (64 PLCC): H8/520 16b Microcomputer (HD6435208).
  • XK462A0 (80P PQFP): Gate array.
  • XK992A0 (42P DIP): 2Mx8 (or 1Mx16) ROM (HN624116PC20).
  • XL429A0 (32P DIP): 512kx16 ROM (LH538).
  • XL430A0 (32P DIP): 512kx16 ROM (LH538).
  • XL666A0 (32P DIP): 256kx8 ROM (KM23C2000).
  • XL667A0 (32P DIP): 128kx8 ROM (KM23C1010).
  • XM044A0 (32P DIP): 128kx8 EPROM.
  • YA3256 (64P CDIP): 16kx8 ROM.
  • YM2128 (64P CDIP): FM Operator Type-S (OPS).
  • YM2129 (64P DIP): Envelope generator used by YM2128 (EGS).
  • YM2148 (40P DIP): MIDI interface and Key Scanner (MKS).
  • YM2149 (40P DIP): Software controlled sound generator (SSG).
  • YM2151 (24P DIP): FM Operator Type-M (OPM).
  • YM2164 (24P DIP): FM Operator Type-P (OPP).
  • YM2203 (40P DIP): FM Operator Type-N (OPN).
  • YM2211 (28P DIP): 8bx32k ROM.
  • YM2412 (18P DIP): Advanced Digital Filter (ADF).
  • YM2413B (18P DIP): FM Operator Type-LL (OPLL) with 9b DAC.
  • YM2414B (24P DIP): FM Operator Type-Z (OPZ).
  • YM2413B-F (24P DIP): FM Operator Type-LL (OPLL) with 9b DAC.
  • YM2424 (24P DIP): FM Operator Type-ZII (OPZ2).
  • YM2604 (64P DIP): FM Operator Type-S (OPSII).
  • YM3102 (16P DIP): dual channel ?b DAC.
  • YM3012 (16P DIP): 16b DAC.
  • YM3017 (24P DIP): Digital Analog Converter Logic (DAL).
  • YM3021 (16P DIP): PSD.
  • YM3029 (28P DIP): AFDO.
  • YM3032 (24P DIP): Digital Analog Converter Logic (DAL).
  • YM311 (40P CDIP): KC (Key Coder).
  • YM312 (40P CDIP): CP (Channel Processor).
  • YM316 (24P CDIP): ACC (Accumulator).
  • YM318 (?P CDIP): MPX (Multiplexer).
  • YM320 (24P CDIP): IG (Initial touch Generator).
  • YM321 (40P CDIP): EG (Envelope Generator).
  • YM322 (48P CDIP): EC (Envelope Controller).
  • YM327 (24P CDIP): ADD (Adder).
  • YM334 (?P CDIP): AG (Afertouch Generator).
  • YM344 (48P CDIP): PG (Phase Generator).
  • YM34501 (48P DIP): OPC (Operator-Carrier).
  • YM34502 (48P DIP): OPM (Operator-Modulator).
  • YM347 (48P DIP): VRG (Voice Register).
  • YM3413 (40P DIP): DSP.
  • YM3602 (40P DIP): OPRW.
  • YM3609 (64P DIP): Envelope generator used by YM3012 (EGM).
  • YM633 (8p DIP): SECII (Symphonic Ensemble Controller) BBD controller.
  • YM7119 (128P PQFP): M3 Gate Array.
  • YMW258 (80P PQFP): GEW8 Gate array.

Zilog

  • Z05380 (40P DIP): Z80 based SCSI controller.