Chips in our collection

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Here we list the chips in our collection, some of which are generously donated.

Detailed information and links to die shots may be found on specific chips pages linked below.

Last updated: June 10, 2011

Manufacturer Item YYWW Chip marking Pkg Donor Sent YYYY-MM-DD Status Transistors Polygons Group Comments
AMD 8085 8405 P8085A 8405 WMA (C)1981 DIP40 P.M. 2011-03-14 4: DPKG CPU Marked as 9085 on the die
AMD 9016EPC-B 8222 JBP DIP16 2 DRAM 16kx1 bit
AMD 9511A M.T. 2010-09-21 1 MATH arithmetic processor
Apple 341-0064A (COP421) (C) Apple 1981, S-420(B) HZT DIP24 M.S. 6:Die Shots A National Semiconductor COP 421 which Apple customized for the Lisa
Atari 10444D 'TIA' 8150 TSU C010444-11D 135A002D DIP40 9:Sim Die Shots 6193 28751 VID Used in Atari 2600
Atari C012294 8810 AMI 8810MHP C012294B-01 C03051 (C) Philippines DIP40 I.vP. 4:Die Shots I/O Pot Keyboard Integrated Circuit (POKEY)
Atari C012295 8005 8005CJ C012295D_01 C03072 Korea DIP40 B.E 2011-05-09 3: DPKG VID CTIA used in Atari 400 & 800
Atari C014805 8331 IMF 8331XHA C014805-31 I10008 DIP40 B.E 2011-05-09 4: Die Shots VID GTIA used in Atari 8-bit computers after 1981, also Atari 5200
Atari C014806 8323 8323 (C) C014806-03 DIP40 B.E 2011-05-09 3: DPKG CPU Atari 'Sally' enhanced 6502 CPU
Commodore 8520 9124 CSG 8520A-1 2491 24, Hong Kong HH232G39 MP150SG DIP40 KevH 2011-4-22 2: Package I/O Complex Interface Adapter (CIA)
Commodore 8565 9011 CSG 8565R2 1190 22, Hong Kong HH103205 HC-30 DIP40 M.S. 4: Die Shots VID PAL VIC-II of C64 and C128
Commodore 8580 SID 9011 R5 1190 25, Hong Kong HH105202 HC-30 DIP28 M.T. 6:Die Shots AUD Later edition of the famous 6581 SID
Commodore 8701 9009 CSG F6 8701 0990 22 DIP16 M.S. 4:20x From a later edition C64. Die is marked 8702R2 (C) 1985
Ferranti ? DPKG, photographed and stitched ULA Acorn Electron ULA
Ferranti ? DPKG, photographed and stitched ULA Sinclair Spectrum ULA
Ferranti DSCF3404 DPKG, low-res photograph ULA Acorn Tube ULA
Fujitsu 8086 8728 DIP40 K.H 2011-01-22 2 CPU CPU, 16-bit data bus
Fujitsu 8088 8719 DIP40 K.H 2011-01-22 2 CPU CPU, 8-bit data bus
General Instruments AY-3-1015D 8011 DIP40 2 I/O UART Datasheet
General Instruments AY-3-8910 8212 DIP40 K.H 2011-01-22 2 AUD sound generator VHDL models available. The sound mixer circuit was very non-linear, which made VHDL model have to use a table
General Instruments SP-0256-AL2 8247 DIP28 K.H 2011-01-22 2 AUD speech synthesis chip. ROM contents available.
General Instruments SP-0256-012 8247 SP-0256-012 GI 8247 DIP28 KevH 2011-04-22 4: Die Shots AUD Speech synthesis chip
General Instruments SPR128A-047 8607 SPR128A-047 27-406 GI 8607 CEA Taiwan, 59 5DIP24 KevH 2011-04-22 3: DPKG AUD Speech synthesis chip
Hitachi HD6309 E.S. 2010-09-18 1 CPU Used in Tandy CoCo and Dragon. Worth doing before the 6809, as it is the superior chip that retro-enthusiasts want for their 6809 machines.
Inmos IMS C004 PGA K.H 2011-05-21 2 CPU Transputer link crosspoint switch. Ceramic with metal lid.
Inmos IMS C011 9801 DIP28 K.H 2011-01-22 2 I/O Transputer link adapter
Inmos IMS T225 9340 and 9836 PLCC68 K.H 2011-01-22 2 CPU Transputer, 16-bit bus
Inmos IMS T425 9320 and 9842 PLCC84 K.H 2011-01-22 2 CPU Transputer, 32-bit bus
Inmos IMS T425 PGA K.H 2011-05-21 2 CPU Transputer, 32-bit bus. Ceramic with metal lid.
Intel D3001 S4015 I1430041 (1974) DIP40 2
Intel 4003 P4003 K5565, 65 DIP16 KevH 2011-4-22 2: Package I/O I/O shift register
Intel 4289 8040 C4289 4080A, Malaysia 7643 DIP40 KevH 2011-4-22 3: DPKG I/O Memory controller
Intel 8008 E.S. 2010-09-18 1 CPU
Intel 8271 77xx S4491 101195-003 1977 DIP40 2 FDC Used in Acorn machine like BBC micro
Intel 8273 M.T. 2010-09-21 1 VID video interface controller
Intel 8275 76xx P8275 L2167191 (1976) DIP40 2
Intel 8741 7852 1978 DIP40 M.T. 2010-09-21 1 MCU 8041 microcontroller, EPROM version
Intel 80186 K.H 2011-01-22 2 CPU Ceramic flip-chip with metal lid
Intel 80188 PGA K.H 2011-01-22 2 CPU Ceramic PGA with metal lid
Intel 80286 8523 K.H 2011-01-22 2 CPU Ceramic flip-chip with metal lid
Intel 8085AH-2 8501 DIP40 M.T. 2010-09-21 1 CPU
Intel 80C188XL-20 ? PLCC68 K.H 2011-01-22 2 CPU 2 pcs, one known dead. CMOS
Intel P8041A 77xx 1102 8201 104566-001 (1977) DIP40 2 MCU microcontroller, ROM version
Intel P8080A-2 79xx L2057569 (1979) DIP40 4 CPU
Intel P8085AH 76xx 9849 (1976) DIP40 2 CPU
Intel P8275 L2167191 1976 DIP40 2 VID CRTC
MOS 6502 8316 1683 DIP40 9:Sim 3510 19530 CPU Our 1st visual sim
MOS 6504 6504A 3:DPKG CPU
MOS 6504 7551 MCS 6504 5175, 75156 DIP28 3:DPKG CPU
MOS 6504 7603 MCS 6504 0376, 75158 DIP28 3:DPKG CPU
MOS 6507 8151 C010745 5181 DIP28 4:10x CPU Used in Atari 2600
MOS 6522 VIA 8341 Korea AH3738107 DIP40 6:Die Shots
MOS 6526 R4 0 584, TH013574 DIP40 3:DPKG
MOS 6532 RIOT 8202 C010750-12 R6532-15 8202 DIP40 7: modeling RAM, I/O RAM, I/O, Timer ('RIOT'), aka. Atari 2600 PIA
MOS 6532 RIOT 7637 MCS 6532 3776, 42736 DIP40 KevH 2011-4-22 3: DPKG RAM, I/O RAM, I/O, Timer ('RIOT'), aka. Atari 2600 PIA
MOS 6532 RIOT 7651 MCS 6532 5176, 46630 DIP40 KevH 2011-4-22 3: DPKG RAM, I/O RAM, I/O, Timer ('RIOT'), aka. Atari 2600 PIA
MOS 6550 7827 2778 DIP22 3:DPKG SRAM 1kx4 bit
MOS 6561 VIC 8144 6561E 4481, Hong Kong 18343U DIP40 4:Die Shots VID PAL video chip
MOS 6581 SID 8337 MOS 6581 3783, Korea AH353185 DIP28 4:Die Shots SOUND The famous 6581 SID
MOSTEK Z80 8229 MK3880N DIP40 2 CPU MOSTEK Z80 2nd sourced
Motorola 6800 8616 MC68A00P R7E8616 DIP40 9:Sim Die Shots CPU Our 2nd visual sim
Motorola 6810 MCM6810P JF38321 DIP24 2 CPU
Motorola 6808 7847 MC6808P 4H7847 DIP40 2 CPU
Motorola 6821 8149 MC68221P MN8149 Korea DIP40 2 I/O
Motorola 6846 7844 MC6846P3 TV BUG DIP40 2 VID
Motorola 6847 8008 MC6847P 8008 DIP40 N.M. 2010-09-17 2 VID Used in Tandy CoCo and Dragon, and Acorn Atom
Motorola 6850 7938 MC6850P 7938 DIP24 2 I/O
Motorola 6854 9218 MC6854 DIP28 K.H 2011-01-22 2 I/O Advanced Data Link Controller
Motorola 6809 8446 MC68B09EP DIP40 K.H 2011-01-22 2 CPU External-clock, E and Q, 2MHz
Motorola 6845 8733 MC68B45SP DIP40 K.H 2011-01-22 2 VID Popular video address sequencer, used in many old machines.
Motorola 2114 8203 MCM21L14P30 D8203 DIP18 3:DPKG SRAM 1kx4 bit
Motorola 6810 8321 MCM6810P JF38321 DIP24 2 SRAM 128x8 bit. Modern RAM chips can be used as replacement
Motorola 68000 8818 MC68000L10 3A72E8818 DIP64 6:Die Shots CPU Famous CPU of Apple Macintosh, Atari ST, Neo Geo, etc.
Motorola MC68008 8334 DIP52 K.H 2011-01-22 2 CPU ceramic, metal lid. 8-bit bus interface
Nat. Semi INS 8255 8420 DIP40 K.H 2011-01-22 2 I/O popular I/O chip
Nat. Semi? 825 482305594-001/A DIP40 2
NEC D8035 DIP40 K.H 2011-01-22 2 MCU
NEC DP5380 8736 DIP40 K.H 2011-01-22 2 I/O SCSI chip
NEC upD3710 M.T. 2010-09-21 1 I/O tape drive controller
NEC uPD7220 DIP40 M.T. 2010-9-21 2 VID display controller
Nintendo GameBoy 1989 A.B 2010-09-18 1
Nintendo 3193A 9109 (C) 1985 Nintendo 9109 A, 3P Japan 11 DIP16 4:Die Shots Support chip in the NES
Nintendo 3195A 8829 (C) 1980 Nintendo 8829 A DIP16 4:20x Support chip on NES cartridges
Nintendo RP2C07 DIP40 4:20x NES chip
Nintendo RP2A07 RP2A07 7J1 15 DIP40 3: DPKG CPU+ NES chip using 6502 core
Nintendo RP2A03 DIP40 C.S 5: Die Shots CPU+ NES chip using 6502 core
Nintendo N64 PAL CIC B.E. 1 VID
Nintendo NES CPU B.E. 1 CPU
Nintendo NES motherboard J.L, B.E. 1
Nintendo NES NTSC CIC 1 VID
Nintendo NES PAL CIC 1 VID
Nintendo NES PPU 1 VID
Nintendo SNES motherboard B.E. 2
RCA 1802 CDP1802E RCA 115R DIP40 J.C. 4:Die Shots CPU Space-faring pioneering CMOS with loopy transistors
Siemens/Intel SAB8748 7808 1978 DIP40 M.T. 2010-09-21 1 MCU 8048 microcontroller, EPROM version
Signetics SCN68681 PLCC44 K.H 2011-01-22 2 I/O 68000 compatible basic UART
SMC CRT5027 8242 8242C 4/83 DIP40 2 VID
SMC CRT9007 8330 A8330N DIP40 2 VID
Synertek 2650 7643 DIP40 K.H 2011-01-22 2 CPU Ceramic, metal lid. Obscure microprocessor
Synertek 6504 8335 8335 SY6504A, 3020-044/332S Thailand DIP28 4:Die Shots CPU MOS 6504 design, fab'd by Synertek
Synertek 6504 7648 7648 6504, 43634 DIP28 3:DPKG CPU MOS 6504 design, fab'd by Synertek
Tektronix PI U-260 81xx 160-0974-01 1981 DIP24 2
Tektronix PR U-440 81xx 160-1000-01 1981 DIP24
Texas Instruments TMS1000NLL 9047 TMS1000NLL M32018 FMS 9047 08491 Philippines DIP28 KevH 2011-04-22 3: DPKG MCU
Texas Instruments TMS5220NL 8340 TMS5220NL DEP 8340 Philippines DIP28 KevH 2011-04-22 2: Package MCU
Toshiba 8085 8409 TMP8085MP 8409AA5 DIP40 3:DPKG CPU
Zilog Z80 8453 Z8400PS DIP40 7:capture CPU
Zilog Z84C00 4 CPU CMOS Z80 2-metal layer
Zilog Z8426 3:DPKG
Zilog Z8420 8308 Z8420APSH Z80A PIO 8308Y DIP40 3:DPKG
Zilog Z8430 9304 Z8430APSH Z80A CTC 9304 DIP28 3:DPKG
Zilog Z8440 8325 Z8440APSH Z80A SIO/O 8325W DIP40 3:DPKG I/O
Zilog Z8000 8416 Z8002PS DIP40 2 CPU Z8000 64kb

B.E. : Bryan Edewaard, USA
C.S. : Christian Sattler, UK
J.C. : John Culver, USA
I.vP : Ivo van Poorten, Netherlands
K.H  : Keith Howell, UK
KevH : Kevin Horton, Indiana, USA
M.S. : Michael Steil, USA
P.M. : Peter Monta, USA

Status level codes

  1. Samples wanted
  2. Samples awaiting delivery
  3. Samples acquired, analysis not started
  4. Depackaged
  5. Metallised Surface photographed
  6. Metallised layer removed
  7. Silicon surface photographed
  8. Polygon capture
  9. Modelling
  10. Simulation

Chips by Manufacturer

Some of the above chips have a status page or further description

Other similar projects

We're aware of several other similar efforts to reverse engineer historic chips

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