| UDN2981A Datasheet |
| Type | Semiconductor | |
| Case | DIP18 | |
| Manufacturer | Allegro MicroSystems | |
| Vih Min (V) | 2.4 | |
| Vil Max. (V) | .4 | |
| Inp Logic Family | CMOS,TTL | |
| Output Config | CurrentSrc | |
| VOL Max. | 2 | |
| Outp Transis. Ion Max. | 500m | |
| PD Max. (W) | 2.2 | |
| tPD Max. (S) | 2u | |
| Nom. Supp (V) | 5.0 | |
| Tech. | Bipolar Semiconductor | |
| Logic Funct. | Noninvert. | |
| Oper. Temp (°C) Min | -20 | |
| Oper. Temp (°C) Max. | 85 | |
| VOH Max. | 50 | |
| @Iol (A) | 350m | |
| Pinout Equivalence Number | 18-136 | |
| Surface Mounted Yes/No | NO | |
| SKU | 18969 | |