Datasheet Details
Part number:
SNJ54HC191FK, SNJ54HC191J
Manufacturer:
File Size:
1.09 MB
Description:
4-bit synchronous up/down binary counters.
Note:
This datasheet PDF includes multiple part numbers: SNJ54HC191FK, SNJ54HC191J.
Please refer to the document for exact specifications by model.
SNJ54HC191FK, SNJ54HC191J, 4-BIT SYNCHRONOUS UP/DOWN BINARY COUNTERS
ordering information The ’HC191 devices are 4-bit synchronous, reversible, up/down binary counters.
Synchronous counting operation is provided by having all flip-flops clocked simultaneously so that the outputs change coincident with each other when instructed by the steering logic.
This mode of ope
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