54F191 Description
The ’F191 is a reversible modulo-16 binary counter featuring synchronous counting and asynchronous presetting The preset.
54F191 Key Features
- P3 PL U D Q0
54F191 is Up/Down Binary Counter manufactured by National Semiconductor.
| Part Number | Description |
|---|---|
| 54F190 | Up/Down Decade Counter |
| 54F192 | Up/Down Decade Counter |
| 54F193 | Up/Down Binary Counter |
| 54F194 | 4-Bit Bidirectional Universal Shift Register |
| 54F14 | Hex Inverter Schmitt Trigger |
The ’F191 is a reversible modulo-16 binary counter featuring synchronous counting and asynchronous presetting The preset.