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74HCT191PW View Datasheet(PDF) - Philips Electronics

Part Name
Description
Manufacturer
74HCT191PW Datasheet PDF : 14 Pages
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Philips Semiconductors
Presettable synchronous 4-bit binary
up/down counter
Sequence
Load (preset) to binary thirteen;
count up to fourteen, fifteen,
zero, one and two;
inhibit;
count down to one, zero, fifteen,
fourteen and thirteen.
Fig.8 Typical load, count and
inhibit sequence.
Product specification
74HC/HCT191
December 1990
Fig.9 Logic diagram.
7
 

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