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ST · 16-DIP
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M74HC191B1R Counter IC
| Supply voltage | 2V~6V |
| Propagation delay | 22ns |
| Package | DIP-16 |
| Temperature | -55℃~125℃ |
| Logic type | CMOS counter |
| Reset | asynchronous parallel load |
| Max frequency | 44MHz |
Presettable synchronous 4-bit binary up/down counter, tube, obsolete
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