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HCF40103B_02 Datasheet, PDF (7/14 Pages) STMicroelectronics – 8-STAGE PRESETTABLE SYNCHRONOUS 8 BIT BINARY DOWN COUNTERS
TYPICAL APPLICATIONS
DIVIDE BY "N" COUNTER
HCF40103B
SYNCHRONOUS CASCADING
MICROPROCESSOR INTERRUPT TIMER
SYNCHRONOUS CASCADING
MICROPROCESSOR INTERRUPT TIMER
* An Output spike (160ns at VDD = 5V) occurs whenever two or
more devices are cascaded in the parallel clocked mode because
the clock-to-carry out delay is greater than the carry-in-to-carry-out
delay. This spike is eliminated by gating the output of the last device
with the clock as shown.
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