| Part Number | M74HC191 |
| Manufacturer | STMicroelectronics (https://www.st.com/) |
| Title | 4 BIT SYNCHRONOUS UP/DOWN COUNTERS |
| Description | The M54/74HC190/191 are high speed CMOS 4-BIT SYNCHRONOUS UP/DOWN COUNTERS fabricated in silicon gate C2MOS technology. They have the same high sp... |
| Features |
oad input overrides counting and loads the data present on the DATA inputs into the flip-flops, which makes it possible to use the circuits as programmable counters. A countenable input serves as the carry/borrow input in multi-stage counters. Contro...
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| Datasheet |
 M74HC191 Datasheet
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