Part number:
54AC191
Manufacturer:
National Semiconductor
File Size:
229.28 KB
Description:
Up/down counter.
54AC191_NationalSemiconductor.pdf
Datasheet Details
54AC191_NationalSemiconductor.pdf
Datasheet Details
Part number:
54AC191
Manufacturer:
National Semiconductor
File Size:
229.28 KB
Description:
Up/down counter.
54AC191, Up/Down Counter
54AC191 Features
* synchronous counting and asynchronous presetting. The preset feature allows the ’AC191 to be used in programmable dividers. The Count Enable input, the Terminal Count output and the Ripple Clock output make possible a variety of methods of implementing multistage counters. In the counting modes, sta
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