Chips in our collection
From VisualChips
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 5 | DIP24 | 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
- Samples wanted
- Samples awaiting delivery
- Samples acquired, analysis not started
- Depackaged
- Metallised Surface photographed
- Metallised layer removed
- Silicon surface photographed
- Polygon capture
- Modelling
- 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
- A team has analysed the Commodore SID
- Chris Smith has captured the netlist of (and written a book on) the Sinclair Spectrum ULA
- MAME Guru is working on various locked ROMs from arcade games