tc74hc423ap TOSHIBA Semiconductor CORPORATION, tc74hc423ap Datasheet - Page 3

• Manufacturer Part Number: tc74hc423ap
• Description: Dual Retriggerable Monostable Multivibrator
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Truth Table
System Diagram
R
C
CLR
A
B
X
X
/C
X: Don’t care
X
A
H
X
L
X
Inputs
H
B
X
X
L
CLR
H
H
H
H
L
Q
N
V
CC
Q
L
L
L
Outputs
Q
P
Q
H
H
H
L
V
Output Enable
Output Enable
V
ref
CC
Inhibit
Inhibit
Reset
Note
D
CK
C
R Q
1
Q
F/F
3
C
2
V
ref
H
TC74HC423AP/AF
2007-10-01
Q
Q