CD54HC190 Datasheet, PDF (6/26 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
’HC191, ’HCT191 logic diagram (continued)
D
9
b
c
d
e
f
g
13
RCO
12
MAX/MIN
LOAD
DATA
h
i
TQ
CLK Q
FF3
j
k
l
m
n
7 _QD
6
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265