| Type | Logic IC | |
| Case | DIP20 | |
| Manufacturer | National Semiconductor - NSC | |
| Output Config | 3-State | |
| tPD Max. (S) | 8.5n | |
| Nom. Supp Volt | 5.0 | |
| Tech. | CMOS Integrated Circuit | |
| Oper. Temp (°C) Min | 0 | |
| Oper. Temp (°C) Max. | 70 | |
| Pinout Equivalence Number | 20-511 | |
| No. of Pins | 20 | |
| Surface Mounted Yes/No | YES | |
| SKU | 1038326 | |