| Part Number | 74LS191 |
| Manufacturer | Motorola |
| Title | PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS |
| Description | The LS190 is a synchronous Up / Down BCD Decade Counter and the LS191 is a synchronous Up / Down 4-Bit Binary Counter. The operating modes of the ... |
| Features |
simplifies the design of multi-stage counters, as indicated in Figures a and b. In Figure a, each RC output is used as the clock input for the next higher stage. This configuration is particularly advantageous when the clock source has a limited driv...
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| Datasheet |
 74LS191 Datasheet
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