TC74HC4538AP_07 Datasheet, PDF (10/15 Pages) Toshiba Semiconductor – Dual Retriggerable Monostable Multivibrator

Output Pulse Width Constant K – Supply Voltage (typical)
(external resistor (R_X) = 10 kΩ: t_wOUT = K·C_X·R_X)
0.9
0.8
CX = 0.01 μF
CX = 0.1 μF
0.7
CX = 1 μF
2
3
4
5
6
Supply voltage V_CC (V)
TC74HC4538AP/AF/AFN/AFT
t_wOUT – C_X Characteristics (typical)
VCC = 4.5 V
CL = 50 pF
10³
RX = 1 MΩ
RX = 100 kΩ
10²
RX = 10 kΩ
10
RX = 1 kΩ
1
10^−1
10²
10³
10⁴
External capacitor C_X (pF)
t_rr – V_CC Characteristics (typical)
Ta = 25°C
10
CX = 0.01 μF
1
CX = 1000 pF
0.1
CX = 100 pF
0
1
2
3
4
5
6
Supply voltage V_CC (V)
10
2007-10-01