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HD74HC173 Datasheet, PDF (3/9 Pages) Hitachi Semiconductor – 4-bit D-type Register (with 3-state Outputs)
Block Diagram
1D
2D
3D
4D
G1
G2
Clock
Clear
Control M
Control N
HD74HC173
D
Q
C
Q
C
R
D
Q
C
Q
C
R
D
Q
C
Q
C
R
D
Q
C
C
R
Q
VCC
1Q
VCC
2Q
VCC
3Q
VCC
4Q
3