| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | DM74S473 |  104Kb/6P | (512 x 8) 4096-Bit TTL PROM November 1990 |
| DM74S473AJ |  104Kb/6P | (512 x 8) 4096-Bit TTL PROM November 1990 |
| DM74S473AN |  104Kb/6P | (512 x 8) 4096-Bit TTL PROM November 1990 |
| DM74S473AV |  104Kb/6P | (512 x 8) 4096-Bit TTL PROM November 1990 |
| DM74S473J |  104Kb/6P | (512 x 8) 4096-Bit TTL PROM November 1990 |
| DM74S473N |  104Kb/6P | (512 x 8) 4096-Bit TTL PROM November 1990 |
| DM74S473V |  104Kb/6P | (512 x 8) 4096-Bit TTL PROM November 1990 |
 National Semiconductor ... | DM74S472 |  76Kb/4P | (512 x 8) 4096-Bit TTL PROM |
| DM74S472AJ |  76Kb/4P | (512 x 8) 4096-Bit TTL PROM |
| DM74S472AN |  76Kb/4P | (512 x 8) 4096-Bit TTL PROM |
| DM74S472AV |  76Kb/4P | (512 x 8) 4096-Bit TTL PROM |
| DM74S472BJ |  76Kb/4P | (512 x 8) 4096-Bit TTL PROM |
| DM74S472BN |  76Kb/4P | (512 x 8) 4096-Bit TTL PROM |
| DM74S472BV |  76Kb/4P | (512 x 8) 4096-Bit TTL PROM |
| DM74S472J |  76Kb/4P | (512 x 8) 4096-Bit TTL PROM |
| DM74S472N |  76Kb/4P | (512 x 8) 4096-Bit TTL PROM |
| DM74S472V |  76Kb/4P | (512 x 8) 4096-Bit TTL PROM |
| DM74S473AJ |  104Kb/6P | (512 x 8) 4096-Bit TTL PROM November 1990 |
| DM74S473AN |  104Kb/6P | (512 x 8) 4096-Bit TTL PROM November 1990 |
| DM74S473AV |  104Kb/6P | (512 x 8) 4096-Bit TTL PROM November 1990 |