| Manufacturer | Part Number | Description |
|---|---|---|
| Unknown Manufacturer | 93L422 | TTL ISOPLANAR MEMORY |
Fairchild (now onsemi) |
93L422 | 256 x 4-Bit Static RAM |
AMD |
AM93L422 | 256 x 4-Bit Low Power TTL Bipolar IMOX RAM |
| Anloy Technologies | AT93L422 | 256 x 4bit Fully Decoded SRAM |
