| Type | Semiconductor | |
| Case | DIP40 | |
| Manufacturer | Landsdale Transistor and Electronics | |
| Oper. Temp (°C) Min | -40 | |
| Oper. Temp (°C) Max. | 85 | |
| Pinout Equivalence Number | 40-27 | |
| Descript | Memory Time Switch;4k Speech Memory | |
| No. of Pins | 40 | |
| Surface Mounted Yes/No | NO | |
| SKU | 1098974 | |