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Part Name
Description
74FR74PCX View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
74FR74PCX
Dual D-Type Flip-Flop
Fairchild Semiconductor
74FR74PCX Datasheet PDF : 8 Pages
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Logic Symbols
74FR74
74FR1074
Pin Descriptions
Pin Names
D
n
CP
n
S
Dn
C
Dn
Q
n
Q
n
Description
Data Inputs
Clock Inputs
Asynchronous Set Inputs
Asynchronous Clear Inputs
True Output
Complementary Output
Truth Tables
74FR74
Inputs
Outputs
SD
CD
CP
D
Q
Q
L
H
X
X
H
L
H
L
X
X
L
H
L
H
H
L
H
H
X
X
H
L
H
H
L
H
L
H
H
H
L
X
Q
0
Q
0
H
=
HIGH Voltage Level
L
=
LOW Voltage Level
Z
=
High Impedance
X
=
Immaterial
=
Rising Edge
Q
0
=
Previous Q(Q) before LOW-to-HIGH Clock Transition
74FR1074
Inputs
Outputs
SD
CD
CP
D
Q
Q
L
H
X
X
H
L
H
L
X
X
L
H
L
H
H
L
H
H
X
X
H
L
H
H
L
H
L
H
H
H
L
X
Q
0
Q
0
H
=
HIGH Voltage Level
L
=
LOW Voltage Level
Z
=
High Impedance
X
=
Immaterial
=
Falling Edge
Q
0
=
Previous Q(Q) before HIGH-to-LOW Clock Transition
www.fairchildsemi.com
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