tc74vhc123af TOSHIBA Semiconductor CORPORATION, tc74vhc123af Datasheet - Page 4

• Manufacturer Part Number: tc74vhc123af
• Description: Dual Monostable Multivibrator
• Manufacturer: TOSHIBA Semiconductor CORPORATION

System Diagram
Timing Chart
B
R
Q
TC74VHC123A
TC74VHC123A
CLR
Q
R
C
B
A
CLR
A
X
X
X
/C
/C
X
X
t
wOUT
Q
N
V
CC
Q
P
L
V
V
ref
CC
D
CK
C
R Q
1
Q
4
F/F
TC74VHC123,221AF/AFN/AFT/AFK
t
wOUT
C
2
t
rr
t
wOUT
V
ref
H
+ t
rr
2006-06-01
V
V
V
V
V
V
V
V
V
GND
V
V
V
V
IH
IL
IH
IL
IH
IL
CC
ref
ref
OH
OL
OH
OL
H
L
Q
Q