HD74HC4538RPEL 查看數據表（PDF） - Renesas Electronics

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比赛名单

HD74HC4538RPEL

Dual Precision Retriggerable/Resettable Monostable Multivibrators

Renesas Electronics 

HD74HC4538

A

Rising-Edge

Trigger

B

CX

RX

VCC

T1

T2

Q

Q

CD

CX

RX

VCC

T1

T2

Q

A

B

Q

Falling-Edge

Trigger

CD

Figure 3. Retriggerable Monostable Circuitry

Rev.2.00 Mar 30, 2006 page 8 of 13

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