tc74vhc123af TOSHIBA Semiconductor CORPORATION, tc74vhc123af Datasheet - Page 10

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

Input Equivalent Circuit
INPUT
Output Pulse Width Constant K − Supply Voltage (typ.)
10
10
10
1.2
1.1
1.0
10
(external resistor (R
−1
1
3
2
V CC = 4.5 V
C L = 50 pF
2
t
wOUT
10
2
R X = 100 kΩ
R X = 10 kΩ
External capacitor C
Supply voltage V
C X = 0.01 µF
C X = 1 µF, C X = 0.1 µF
– C
3
X
X
Characteristics (typ.)
) = 10 k Ω : t
R X = 1 MΩ
10
C X = 1000 pF
3
4
CC
X
wOUT
R X = 1 kΩ
10
(V)
(pF)
4
5
= K·C
X
·R
6
X
)
10
TC74VHC123,221AF/AFN/AFT/AFK
0.01
0.1
10
1
0
1
t
rr
– V
Supply voltage V
2
CC
(TC74VHC123A)
Characteristics (typ.)
3
4
CC
C X = 0.01 µF
C X = 1000 pF
C X = 100 pF
(V)
5
Ta = 25°C
6
2006-06-01