MC74HC4538A_05 Datasheet, PDF (7/16 Pages) ON Semiconductor – Dual Precision Monostable Multivibrator (Retriggerable,Resettable)

MC74HC4538A
1.1
1.05
1
0.95
0.9
V_CC = 6 V
R_x = 10 kW
C_x = 0.1 mF
0.85
V_CC = 3 V
0.8
−75 −50 −25 0 25 50 75 100 125 150
T_A, AMBIENT TEMPERATURE (°C)
Figure 6. Normalized Output Pulse Width versus Power Supply Voltage
1.03
1.02 R_x = 10 kW
C_x = 0.1 mF
1.01
1
V_CC = 5.5 V
0.99
0.98
V_CC = 5 V
V_CC = 4.5 V
0.97
−75 −50 −25 0 25
50 75 100 125 150
T_A, AMBIENT TEMPERATURE (°C)
Figure 7. Normalized Output Pulse Width versus Power Supply Voltage
t_w(H)
50%
A
B
50%
t_w(L)
t_PLH
τ
50%
Q
t_PHL
τ
Q
50%
t_PLH
τ
t_PHL
τ
Figure 8. Switching Waveform
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7
V_CC
GND
V_CC
GND