| No. |
Part Name |
Description |
Manufacturer |
| 1 |
DM74S287AJ |
30 ns, (256 x 4) 1024-bit TTL PROM |
National Semiconductor |
| 2 |
DM74S287AN |
30 ns, (256 x 4) 1024-bit TTL PROM |
National Semiconductor |
| 3 |
DM74S287AV |
30 ns, (256 x 4) 1024-bit TTL PROM |
National Semiconductor |
| 4 |
DM74S287J |
50 ns, (256 x 4) 1024-bit TTL PROM |
National Semiconductor |
| 5 |
DM74S287N |
50 ns, (256 x 4) 1024-bit TTL PROM |
National Semiconductor |
| 6 |
DM74S287V |
50 ns, (256 x 4) 1024-bit TTL PROM |
National Semiconductor |
| 7 |
MH74S287 |
Bipolar PROM 256 x 4 |
Tesla Elektronicke |
| 8 |
MH74S287 |
Entering the contents of the PROM memory |
Tesla Elektronicke |
| 9 |
MH74S287 |
Programmable memory PROM 256 bits |
Tesla Elektronicke |
| | | |
