HD74HC93 Datasheet, PDF (3/11 Pages) Hitachi Semiconductor – 4-bit Binary Counter

Pin Arrangement
B1
R0(1) 2
R0(2) 3
NC 4
Vcc 5
NC 6
NC 7
BA
R0(1)
R0(2) QA
QD
QB
QC
(Top View)
14 A
13 NC
12 QA
11 QD
10 GND
9 QB
8 QC
HD74HC93
3