Up/Down Binary Counter
Description
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54F 74F191 Up Down Binary Counter with Preset and Ripple Clock
November 1994
54F 74F191 Up Down Binary Counter with Preset and Ripple Clock
General Description
The ’F191 is a reversible modulo-16 binary counter featuring synchronous counting and asynchronous presetting The preset feature allows the ’F191 to be used in programmable divi...
National Semiconductor
74F191 PDF File
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