| Type | Integrated Circuit | |
| Case | DIP40 | |
| Manufacturer | National Semiconductor - NSC | |
| Xfer Type (S/P) | Parallel | |
| Nom. Supp Volt | 5.0 | |
| Tech. | CMOS Integrated Circuit | |
| Word Size | 8 | |
| µP Family | NSC800 | |
| Oper. Temp (°C) Min | 0 | |
| Oper. Temp (°C) Max. | 70 | |
| Pinout Equivalence Number | 40-321 | |
| Descript | 128X8 3-port RIOT | |
| No. of Pins | 40 | |
| Surface Mounted Yes/No | NO | |
| SKU | 1150307 | |