HD74LV161A Datasheet, PDF (11/16 Pages) Hitachi Semiconductor – Synchronous 4-bit Binary Counter (Direct Clear)

HD74LV161A
Waveforms
Waveform − 1
Count mode
twH
twL
CLK
50%VCC
Q,
CARRY
50%VCC
tpLH
50%VCC
VCC
GND
VOH
50%VCC
VOL
tpHL
Waveform − 2
Preset mode
LOAD
50%VCC
tsu th
50%VCC
tsu th
VCC
GND
A~D
CLK
Q,
CARRY
50%VCC
tsu th
50%VCC
tpLH,tpHL
50%VCC
50%VCC
VCC
GND
VOH
VOL
Rev.4.00 Jun. 04, 2004 page 11 of 15