MM422BN General Purpose Mask Programmable ROM
From National Semiconductor
| Status | Discontinued |
| Bits Per Word | 8 |
| Military | N |
| Nom. Supp (V) | 12 |
| Number of Chip Selects | 3 |
| Number of Words | 128 |
| P(D) Max.(W) Power Dissipation | 420m |
| Package | DIP |
| Pins | 24 |
| Technology | PMOS |
| t(a) Max. (s) Access Time | 1.0u |
