| Type | Integrated Circuit | |
| Case | DIP28 | |
| Manufacturer | Signetics | |
| No.of Addr. Modes | 5 | |
| No. of I/O Lines | 23 | |
| I/O Line Types | Ser/Parall | |
| Max. Inst. Len (bits) | 16 | |
| Min Inst. Len (bits) | 8 | |
| No. of Intrpt Lines | 1 | |
| Intrpt Types | Prty/Ext V | |
| fClk Max. (Hz) | 6.0M | |
| fClk Min (Hz) | 3.0M | |
| No. of I/O Ports | 4 | |
| Nom. Supp Volt | 5.0 | |
| Tech. | NMOS Integrated Circuit | |
| On-Chip RAM (Bytes) | 128 | |
| Oper. Temp (°C) Min | -40 | |
| Oper. Temp (°C) Max. | 110 | |
| Pinout Equivalence Number | 28-545 | |
| No. of Pins | 28 | |
| Surface Mounted Yes/No | NO | |
| SKU | 1134573 | |