| Type | Integrated Circuit | |
| Case | DIP28 | |
| Manufacturer | Texas Instruments | |
| fClk Max. (Hz) | 550k | |
| fClk Min (Hz) | 300k | |
| On-Chip ROM (bytes) | 4k | |
| Nom. Supp Volt | -9 | |
| Tech. | PMOS Integrated Circuit | |
| On-Chip RAM (Bytes) | 512 | |
| Oper. Temp (°C) Min | 0 | |
| Oper. Temp (°C) Max. | 70 | |
| Pinout Equivalence Number | 28-672 | |
| No. of Pins | 28 | |
| Surface Mounted Yes/No | NO | |
| SKU | 1126294 | |