| Part Number | SN74HC191 |
| Manufacturer | Texas Instruments (https://www.ti.com/) |
| Title | 4-BIT SYNCHRONOUS UP/DOWN BINARY COUNTERS |
| Description | ordering information The ’HC191 devices are 4-bit synchronous, reversible, up/down binary counters. Synchronous counting operation is provided by ... |
| Features |
a fully independent clock circuit. Change at the control (CTEN and D/U) inputs that modifies the operating mode have no effect on the contents of the counter until clocking occurs. The function of the counter is dictated solely by the condition meeti...
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| Datasheet |
 SN74HC191 Datasheet
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