| Part Number | 74191 |
| Manufacturer | Fairchild Semiconductor |
| Title | Synchronous 4-Bit Up/Down Counter |
| Description | The DM74LS191 circuit is a synchronous, reversible, up/ down counter. Synchronous operation is provided by having all flip-flops clocked simultane... |
| Features |
s Counts binary s Single down/up count control line s Count enable control input s Ripple clock output for cascading s Asynchronously presettable with load control s Parallel outputs s Cascadable for n-bit applications s Average propagation delay 20 ...
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| Datasheet |
 74191 Datasheet
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