| Part Number | HD74HC191 |
| Manufacturer | Renesas (https://www.renesas.com/) |
| Title | Synchronous Up/Down 4-bit Binary Counter |
| Description | The HD74HC190 is a 4-bit decade counter and the HD74HC191 is a 4-bit binary counter. Synchronous counting operation is provided by having all flip... |
| Features |
a fully independent clock circuit. Changes at the control input...
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| Datasheet |
 HD74HC191 Datasheet
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