
U74AC74
PIN CONFIGURATION
CMOS IC
FUNCTION TABLE (each gate)
INPUT
PRE
CLR
CLK
D
L
H
X
X
H
L
X
X
L
L
X
X
H
H
↑
H
H
H
↑
L
H
H
L
X
LOGIC DIAGRAM (positive logic)
OUTPUT
Q
Q
H
L
L
H
H
H
H
L
L
H
Q0
Q0
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QW-R502-800.A