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HD74HC4538 Datasheet, PDF (12/16 Pages) Hitachi Semiconductor – Dual Precision Retriggerable/Resettable Monostable Multivibrators
HD74HC4538
A
Falling-Edge
Trigger
B
CX
RX
VCC
T1
T2
Q
Q
CD
CX
RX
VCC
T1
T2
Q
A
B
Q
Falling-Edge
Trigger
CD
Fig. 4 Nonritriggerable Monostable Circuitry
12