HD74HC74 Datasheet, PDF (2/9 Pages) Hitachi Semiconductor – Dual D-type Flip-Flops (with Preset and Clear)

HD74HC74
Pin Arrangement
1CLR 1
1D 2
1CK 3
1PR 4
1Q 5
1Q 6
GND 7
Logic Diagram (1/2)
CK D
PR CLR
QQ
D CK
CLR PR
QQ
(Top view)
14 V_CC
13 2CLR
12 2D
11 2CK
10 2PR
9 2Q
8 2Q
PR
Q
CLR
CK
# ^CK
Q
D
# _CK
CK
CK
CK
#
CK
#
CK
CK
CK
#
CK
2