CD54HC190 Datasheet, PDF (7/26 Pages) Texas Instruments – SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

CD54HC190, CD74HC190
CD54HC191, CD74HC191, CD54HCT191, CD74HCT191
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
SCHS275E − MARCH 2002 − REVISED OCTOBER 2003
’HC190 and ’HC191/HCT191 flip-flop
DATA
LOAD
LOAD
LOAD
n p LOAD
CL
CL
p
Q
p
p
n
n
n
CLK
pn
LOAD
CLK
pn
CK
Q
CLK
T
CLK
CLK
CLK
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