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HD74AC194 Datasheet, PDF (2/8 Pages) Hitachi Semiconductor – 4-bit Bidirectional Unviersal Shift Register
HD74AC194
Pin Arrangement
Logic Symbol
MR 1
DSR 2
P0 3
P1 4
P2 5
P3 6
DSL 7
GND 8
(Top view)
16 VCC
15 Q0
14 Q1
13 Q2
12 Q3
11 CP
10 S1
9 S0
DSR P0 P1 P2 P3 DSL
S0
S1
CP
MR Q0 Q1 Q2 Q3
Rev.2.00, Jul.16.2004, page 2 of 7