| Part Number | 54191 |
| Manufacturer | National Semiconductor |
| Title | Synchronous Up/Down 4-Bit Binary Counter |
| Description | This circuit is a synchronous reversible up down counter The 191 is a 4-bit binary counter Synchronous operation is provided by having all flip-fl... |
| Features |
Y Y Y Y Y Y Y
Single down up count control line Count enable control input Ripple clock output for cascading Asynchronously presettable with load control Parallel outputs Cascadable for n-bit applications Alternate Military Aerospace device (54191) ...
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| Datasheet |
 54191 Datasheet
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