74actq74 Fairchild Semiconductor, 74actq74 Datasheet - Page 2

• Manufacturer Part Number: 74actq74
• Description: Quiet Series Dual D-type Positive Edge-triggered Flip-flop
• Manufacturer: Fairchild Semiconductor

www.fairchildsemi.com
Truth Table
Q
Block Diagram
Please note that this diagram is provided only for the understanding of logic operations and should not be used to estimate propagation delays.
0
(Q

0
H
X
L
S
)
H
H
H
H
L
L
D
LOW Voltage Level
Immaterial
LOW-to-HIGH Clock Transition
Previous Q(Q) before LOW-to-HIGH Transition of Clock
HIGH Voltage Level
C
H
H
H
H
L
L
D
Inputs
(Each Half)
CP


X
X
X
L
D
X
X
X
H
X
L
Q
Q
H
H
H
L
L
0
Outputs
Q
Q
H
H
H
L
L
0
2
Logic Symbols
IEEE/IEC