List of IBM ASICs & Gate Arrays

IBM ASICs (Application-Specific Integrated Circuits) and Gate Arrays used in the PS/2 line of computers and related products.

System
Video
Storage
Networking
Other

Note: This list is nowhere near complete. YMMV

List compiled by Tomáš Slavotínek. Last update: 06 Jan 2024

P/N*DescriptionPackageBoard(s)Notes
System
72X7377DMA controllerPGA-112 can50, 60, 80 T1-T2"Type 1", 24-bit, 8-10 MHz
90X8134DMA controller (details)PGA-112 can50Z, 55SX, 65SX, 70 T1-T2, 80 T3, P70, P75, 5530, 5540, 5550 386, 7568 SR; T0-, T0, T1 complexes63F7520 compat.?, "Type 1", 24-bit, 8-10 MHz
63F7520DMA controllerPGA-112 can70 T3/T4, Bermuda, 5494, T1 "G"90X8134 compat.?, "Type 1", 24-bit, 10 MHz
72X7385Bus controllerPGA-116 can50, 60dual volt. 5 V / 1.7 V bipolar
72X8299I/O controller "PIO"PLCC-8450, 60, 70 T1, 70 T3/T4, P70, 80 T1-T3, 5550-S/T I, 5550-V2controls external KBC, FDC, LPT, async
33F5838I/O controllerPQFP-14470 T2, P70, 5540, 5550-S/T IIcontrols external KBC, FDC, LPT, async
23F9177?PQFP-12450Z, 55SX, 65SX, 549437F0728 compat.
37F0728?PQFP-12455SX, 5530-S23F9177 compat.
27F4620?PQFP-10055SX, 5494, 5530-Swhy not on 65SX? buffer?
27F4619?PQFP-10055SX, 65SX, 5494, 5530-S
57F1139?PQFP-10055SX, 65SX, 5494, 5530-S
23F8566?PQFP-12455SX, 65SX, 5494, 5530-S
02F9624? (TC110G05)PLCC-685494
69G1261System controller #1? "SYS#1"PQFP-2085551-RMCA BIU/buffer?
59G1883System controller #1? "SYS#1"? "PJ"PQFP-20885 "X", 5551-N, Type-AMCA BIU/buffer?
59G1885System controller #2? "SYS#2" "PG"PQFP-20885 "X", 5551-N, 5551-R, Type-Amemory controller/buffer?
69G1212System controller #1? "PAJ"PQFP-24085 "N"similar to 59G1883?
69G1204System controller #2? "PG"PQFP-24085 "N"similar to 59G1885?
96F7690System controller?PQFP-2089553, 9556/57, Turbo 50/70memory controller, DMA, BIU, etc.?
91F7490I/O controller?PQFP-2088556/57, 5530
85F0464I/O controller (Int., KB/mouse, planar MCA)PQFP-14490, 95 XP
57F2188I/O controller (Int., KB/mouse, planar MCA)PQFP-1445560possibly 85F0464 compat.
10G4672I/O controller, "Galaxy"? (details)PQFP-2089553, 9556/57, Bermuda, Lacuna, 85 "X", 85 "N", 95A, 5550 486,
Power 50/70 & 60/80, Turbo 50/70 & 60/80, Olivetti M6-5x0
64F09421x UART, 1x parallelPQFP-14490, 95 XP, 556033F5469 compat.
33F54691x UART, 1x parallelPQFP-14490, 7568 RC64F0942 compat.
92F2384?1x "ExpressPrint" parallelPQFP-20895A61G2800 compat.
61G28001x "ExpressPrint" parallelPQFP-20895A92F2384? compat.
33F5946CPU GAPQFP-100T0-, T0, 70 T2, P70, 5540, 5550-S/T IIpaired with 33F5944
33F5944Memory controller GAPQFP-100T0-, T0, 70 T2, P70, 5550-S/T IIpaired with 33F5946
57X4111"MS700", MCA Interface?PGA-112 can70 T2, 70 T3/T4, P70 new, 80 T3, T0-, T0, 5550-S/T II, 7568 CPU, 7568 SR
57F2194Memory controllerPGA-179 canT1
54F2958Buffer (Memory Data or MCA), 32-bitPGA-112 canT1 "J", T1 "K"78F1659 compat., old?
78F1659Buffer (Memory Data or MCA), 32-bitPGA-112 canT154F2958 compat., new?
89F5724Memory controllerPQFP-160T2, Bermuda
92F1428DMA controllerPQFP-160T2buggy, 10G7808/10G4714 compat.
10G7808DMA controller (32-bit)PQFP-16085 "X", 85 "N", T2, T3, 5551-N, Type-A, PC720 MCA riser, PC730/750 MCA riserok, 92F1428/10G4714 compat.
10G4714DMA controllerPQFP-160T2ok?, 92F1428/10G7808 compat.
64F8781Memory Data BufferPQFP-208T2, Bermuda
89F5415MCA Buffer/Controller?PQFP-160T2, Bermuda
96F1920Memory Data Buffer(C)SPGA-365T3 base
96F1921Memory Address DriverPGA* canT3 base*unusual pin pattern, 2 dies?
10G7459Memory controller or MCA BIUSPGA-304 canT3 base3.7 V
92F1477Memory controller or MCA BIUSPGA-304 canT3 base3.7 V
78F1639Memory Address BufferPGA-112 canT3 daughter
96F1992Memory Data BufferPGA* canT3 daughter*unusual pin pattern, 2 dies?
92F1379
10G7426
L2 Cache controller setPGA* can
PGA-166 can
T3 daughter*unusual pin pattern, 2 dies?
50G8192SynchroStream "Mad River"? (details)CBGA-625T4 "N", "P", "Q"3.7 V, 8190587 compat.
8190587SynchroStream (see above)CBGA-625T4 "Y"3.7 V, 50G8192 compat.
50G6871SynchroStream (see above)CBGA-625Reply TurboProcessor 60/65/80, Olivetti M6-5x03.7 V, pin compat. not confirmed
10G3441C5C/C8C SRAM to SSC data ifaceCQFP-208*T4 "P", "Q", "Y"*exposed die or ceramic IHS
71G0438System controller? (details)CQFP-304 dieLacuna, Reply PowerBoard 50/70, Reply PowerBoard 60/65/80real name unknown
06H5425PCI-MCA bridge?CQFP-272 dieServer 720 planar, PC730/750 MCA riser, PC720 MCA riser3.3 V
06H4542?PQFP-160PC730/750 MCA riser, PC720 MCA riser
71G2874? (TC160G33AF)PQFP-100PC730/750 MCA riser, PC730/750 ISA riser, 52G7104 486 planarsame function as 06H6468?
06H6468? (OKI M91S028AT)LQFP-100PC720 MCA risersame function as 71G2874?
06H6119PCI-ISA bridge? (TI CF64569BPPM)PQFP-208Server 320/520 PCI/MCA planar, PC720 planar
06H6956North bridge? (TI F642522PGC)PQFP-240PC720 planar
87X0079Clock GeneratorPGA-24 canT3 base & daughter, T4 "P"/"Q", T4 "Y", 16G6825 940x System Processor
Video
72X8287Video Graphics Array (VGA)PGA-184* can50, 60, 80 T1-T2*one pin missing (key)
90X8941Video Graphics Array (VGA)PQFP-14455SX, 65SX, 70 T2, P70, 80 T3, 2011, 5550 386, JP DA15F6864 compat.?
15F6864Video Graphics Array (VGA)PQFP-14425-286, 30-286, 50 Z, 55 SX, 70 T1, 70 T3/T4, 2011, VGA/A90X8941 compat.?
1888676XGA (TC110GC9AG)PQFP-184XGA, 90?
74F5160XGA (TC110GC9AF)PQFP-184XGA, 90
02G1397XGA-2PQFP-184XGA-2
50G5725XGA-2 (ISA/MCA?)PQFP-2089533, ISA XGA-232G6698 compat., IMS G201 compat.?
32G6698XGA-2 (ISA/MCA?)PQFP-208953350G5725 compat., IMS G201 compat.?
37F0842RAMDACCQFP-144XGA, 90
33G0329RAMDACCQFP-208XGA-289G2928 compat., old, ceramic IHS
89G2928RAMDACCQFP-208 dieXGA-233G0329 compat., new (blue)
Storage
52G7656IDE controller (TC14L040AF)PQFP-144Lacuna, 5551-R 486
33F6715SCSI MCA iface/BM DMA controllerPQFP-144P75, Bermuda, 85 "X", 5550 486, SCSI/A, SCSI A/16, Spock, SCSI A/32, 7568 DASDpaired with 33F6910 or 15F6903
33F6910SCSI Data flow controller (OKI M91V034)PLCC-84P75, SCSI/A, SCSI A/16paired with 33F6715
15F6903SCSI Cache/data flow controllerPQFP-144Bermuda, 85 "X", Spock, SCSI A/32, 5550 486, 7568 DASDpaired with 33F6715
15F7917SCSI ? (OKI M91H048)PQFP-100P75, SCSI/A, Spock (1 & 2 can), SCSI A/16 (old), 2/3 SCSI/A, 7568 DASDpaired with AIC-6250EL, replaced by 84F8324
84F8324SCSI bus controller? (TI CF62068APJ)PLCC-44P75, SCSI/A, Spock (1 & 2 can), SCSI A/16 (old), 2/3 SCSI/A, 5551-N/Y, 7568 DASDreplaces AIC-6250EL & 15F7917
61G2323MCA Bus Interface "Malibu" (info)PQFP-20885 "N", SCSI F/W, Diff. F/W
52G9307F/W SCSI-2 controller "Cutlass" (info)PQFP-144SCSI-2 F/W (old?)61G2444/82G2645 compat.?
61G2444F/W SCSI-2 controller "Cutlass" (info)PQFP-14485 "N", SCSI-2 F/W, Diff. F/W82G2645/52G9307? compat.
82G2645F/W SCSI-2 controller "Cutlass" (info)PQFP-14485 "N", SCSI-2 F/W, Diff. F/W61G2444/52G9307? compat.
52G9707Diff. F/W SCSI-2 controller "Cutlass?" (info)PQFP-160Diff. F/Wfor ext. diff. SCSI iface
64F4760SCSI controller (local bus) (TI CF63290PC)PQFP-1608556/57
91F9906SCSI controller (local bus) (TI CF63323PCM)PQFP-1609556/57
Networking
02G139416/4 Token Ring "Pinegrove"? (info)PGA-175 canshort 16/450G6144 compat.
50G614416/4 Token Ring "Pinegrove Shrink" (info)PGA-175 canshort 16/402G1394 compat.
50G8196MCA Bus Master Interface "Maunakea"PQFP-208LS, Auto LSold, 63G9811 compat.
63G9811MCA Bus Master Interface "Maunakea"PQFP-208LS, Auto LS, Dual LS, ES, Dual ES, 8229new, 50G8196 compat.
50G8180Token Ring Protocol Chip "Huntingdale"PGA-171 canLS, 8229
73G2692Multi-Protocol Chip (MPC) (TR/Eth.)PQFP-184Auto LS, Dual LS, ES, Dual ES
Other
34G1519Split Bus/Dual ECC Memory Controller "Brighton" (specs)PQFP-304ARTIC960, IX4000
13H6107Split Bus/Dual ECC Memory Controller "Brighton" (specs)PQFP-304ESCON, Turboways 155
93F3167Micro Channel Interface Controller "Miami" (specs)PQFP-240PassplayPass 1, 34G1520/34G1521 compat.
34G1520Micro Channel Interface Controller "Miami" (specs)PQFP-240Passplay, Cheetah?Pass 2, 93F3167/34G1521 compat.
34G1521Micro Channel Interface Controller "Miami" (specs)PQFP-240ARTIC960, IX4000, PeerMaster, Turboways 155, Passplay, Cheetah, 7-5, 4-D/-G/-IPass 2, 93F3167/34G1520 compat.

Notes:
* - "ESD" suffix omitted (where applicable)
"can" - IBM's PGA or SPGA "metal can" package (flip chip on a ceramic substrate w/ metal shield)
"die" - exposed die

Content created and/or collected by:
Louis F. Ohland, Peter H. Wendt, David L. Beem, William R. Walsh, Tatsuo Sunagawa, Tomáš Slavotínek, Jim Shorney, Tim N. Clarke, Kevin Bowling, and many others.

Ardent Tool of Capitalism is maintained by Tomáš Slavotínek.
Last update: 24 Mar 2024 - Changelog | About | Legal & Contact