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HD74HC4538 Datasheet, PDF (10/14 Pages) Hitachi Semiconductor – Dual Precision Retriggerable/Resettable Monostable Multivibrators
HD74HC4538
10000.0
Vcc = 3.3 V
1000.0
100.0
10.0
1.0
0.1
102
Rext
1 kΩ
10 kΩ
100 kΩ
1 MΩ
103
104
105
106
107
Timing Capacitance Cext (pF)
10000.0
Vcc = 5.0 V
1000.0
100.0
10.0
1.0
0.1
102
Rext
1 kΩ
10 kΩ
100 kΩ
1 MΩ
103
104
105
106
107
Timing Capacitance Cext (pF)
Rev.2.00 Mar 30, 2006 page 10 of 13