| Type | Integrated Circuit | |
| Case | DIP20 | |
| Manufacturer | National Semiconductor - NSC | |
| @ Cap. (test) | 50p | |
| Ckts Per Dev. | 8 | |
| I(inp) Max. (A) | 400u | |
| Vih Min (V) | 2.0 | |
| Vil Max. (V) | 0.8 | |
| VOL Max. | 0.5 | |
| PD Max. (W) | 1.7 | |
| tPD Max. (S) | 25n | |
| Tech. | TTL Integrated Circuit | |
| Oper. Temp (°C) Min | -55 | |
| Oper. Temp (°C) Max. | 125 | |
| VOH Max. | 3.9 | |
| @Iol (A) | 20m | |
| Pinout Equivalence Number | 20-187 | |
| Descript | Mil temperature | |
| No. of Pins | 20 | |
| Surface Mounted Yes/No | NO | |
| SKU | 414441 | |