I have several boards from various computers (SM90, SPS7). There are some
integrated circuits for which I don't have any datasheets.
If you have some information, I would appreciate to have it.
A good site to find out such information is
http://www.chipdir.com
.
Some obsolete ICs:
| Name |
Vendor |
Package |
Description |
| MK4801AN-55 |
Mostek |
N 24 |
N-Mos RAM ? |
| MK4802N-1 |
Mostek |
N 24 |
N-Mos RAM ? |
| M8502A |
? |
JT 24 |
? |
| AM29854 DC |
AMD |
JT 24 |
? Bus driver ? |
| AM2966 PC |
AMD |
N 20 |
? Bus driver ? |
| AM8177DC |
AMD |
N 24 |
? |
| AM29809DC |
AMD |
N 24 |
? |
Some recent ICs:
| Name |
Vendor |
Package |
Description |
| CY2148035PC |
Cypress |
N 18 |
Cache memory? |
Resolved list:
| Name |
Vendor |
Package |
Description |
Datasheet |
| MC14411P |
Motorola |
N 24 |
Bit rate generator |
NO |
| AM9150-25DC |
AMD |
JT 24 |
SRAM 1Kx4 25ns |
NO |
| DS3893 AV |
National Semiconductor |
PLCC 20 |
BTL Transceiver |
NO |
| M48Z30-100 |
ST Microelectronics |
DIL 28 |
Zero Power 32Kx8 ram with lithium battery 100ns |
NO |
| MCM62950AFN15 |
Motorola |
PLCC 44 |
32Kx9 Memory SRAM 15ns |
NO |
| MCM6205D-J20 |
Motorola |
PLCC 32 |
32Kx9 Memory SRAM 20ns |
NO |
| D446C-2 |
Nec |
N 24 |
CMOS RAM 2Ko (6116) |
NO |
| SCN2661A |
Philips |
N 28 |
ACIA (6850) |
YES |
| AM29853 DC |
AMD |
JT 24 |
8-bit to 9-bit bus transceiver |
YES |
| CY7C199 35VC |
Cypress |
SO 28 |
32Ko memory |
YES |
| DS26C31 TM |
National Semiconductor |
SO 16 |
Quad differential line driver (RS-422, RS-423) |
NO |
| DS26C32 TM |
National Semiconductor |
SO 16 |
Quad differential line receiver (RS-422, RS-423) |
YES |
| SN75176AP |
Texas Instrument |
N 8 |
RS-422/485 differential bus transiever |
YES |
| MK68564AN-4 |
? SGS Thomson |
N 40 |
Serial Input Output |
YES |
| SCN68681 |
Motorola |
N 40 |
DUART |
YES |
| HM6168HP-45 |
IDT |
N 20 |
4Kx4b memory |
YES |
| M48T02B-20 |
ST Microelectronics |
DIL 24 |
2Kx8b ZeroPower ram with battery |
YES |
| DP8466N |
National Semiconductor |
N 40 |
Disk Controller |
YES |
Many thanks to:
- Gambrillmd at aol dot com
- Hessel Schut at vpro dot nl
- MattB mgb at csis dot net dot au
- Alessandro Budai at emaze dot net
- Peter Greuter at teaser dot fr
|
