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| HD74LV4040A Datasheet, PDF (8/11 Pages) Hitachi Semiconductor – 12-stage Binary Counter | |||
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HD74LV4040A
Test Circuit
Measurement point
CL *
Note: CL includes the probe and jig capacitance.
Waveform â 1
tf
90%
50% VCC
10%
tW
1/fmax
tPLH
tr
tW
tPHL
Q1
50% VCC
VCC
GND
Waveform â 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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