MC14538BCP 查看數據表（PDF） - Motorola => Freescale

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MC14538BCP

Dual Precision Retiggerable/Resettable Monostable Multivibrator

Motorola => Freescale 

TYPICAL APPLICATIONS

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

RISING–EDGE

TRIGGER

A

B

A

B

FALLING–EDGE

TRIGGER

CX

RX

VDD

Q

Q

RESET = VDD

CX

RX

VDD

Q

Q

RESET = VDD

Figure 12. Retriggerable

Monostables Circuitry

Figure 13. Non–Retriggerable

Monostables Circuitry

NC

A

Q

NC

B

Q

NC

CD

VDD

VDD

Figure 14. Connection of Unused Sections

MC14538B

8

MOTOROLA CMOS LOGIC DATA

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