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| MC14538B_14 Datasheet, PDF (9/13 Pages) ON Semiconductor – Dual Precision Retriggerable/Resettable Monostable Multivibrator | |||
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RISING-EDGE
TRIGGER
A
B
B = VDD
A = VSS
B
FALLING-EDGE
TRIGGER
CX
RX
VDD
Q
Q
RESET = VDD
CX
RX
VDD
Q
Q
RESET = VDD
Figure 12. Retriggerable
Monostables Circuitry
MC14538B
TYPICAL APPLICATIONS
RISING-EDGE
TRIGGER
A
B
CX
RX
VDD
Q
Q
A
B
FALLING-EDGE
TRIGGER
RESET = VDD
CX
RX
VDD
Q
Q
RESET = VDD
Figure 13. NonâRetriggerable
Monostables Circuitry
NC
A
Q
NC
B
Q
NC
CD
VDD
VDD
Figure 14. Connection of Unused Sections
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