HD74LV4040A 查看數據表（PDF） - Renesas Electronics

零件编号

产品描述 (功能)

比赛名单

HD74LV4040A

12-stage Binary Counter

Renesas Electronics 

HD74LV4040A

Test Circuit

Measurement point

CL *

Note: CL includes the probe and jig capacitance.

Waveform − 1

tf

90%

50% VCC

10%

tW

1/fmax

tPLH

tr

tW

tPHL

Q1

50% VCC

VCC

GND

Waveform − 2

CLR

Any Q

50% VCC

tsu

tW

50% VCC

tPHL

50% VCC

VCC

GND

VCC

GND

Rev.2.00 Jul. 20, 2004 page 8 of 10

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