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| HD74HC393 Datasheet, PDF (2/9 Pages) Hitachi Semiconductor – Dual 4-bit Binary Counters | |||
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HD74HC393
Pin Arrangement
1A 1
1Clear 2
1QA 3
1QB 4
1QC 5
1QD 6
GND 7
CLR
QA
QB
A
QC
QD
14 VCC
13 2A
CLR
QA
QB
A
QC
12 2Clear
11 2QA
10 2QB
9 2QC
QD
8 2QD
(Top view)
2
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