Datasheet

 
   
      
SCHS275E − MARCH 2002 − REVISED OCTOBER 2003
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
’HC190 logic diagram (continued)
LOAD
FF2
DATA
CLK
T
Q
Q
LOAD
FF3
DATA
CLK
T
Q
Q
7
D
13
9
b
c
d
e
f
g
h
i
k
j
l
m
n
C
10
6
o
p
12
MAX/MIN
RCO
Q
C
Q
D