Heathkit H9 - Page 84

Page
82
lntegrated
Circuits (cont'd.)
443-8't2
0l
AZ
03
04
05
NC
CND
OUT
INH
NC
"
cc
(+5V)
NC
A9
A8
A7
NC
rlt24
2zt
322
421
6
tg
t
tt
8
ti
9
to
Io
l5
I I
14
12
13
0rlrR0(2)
BD
RqlllRqr2) N
INPUT
VCC Rqll)Rcir2)
443-814
4-BIT
SHIFT
REGISTER
oJ IPtr Is
clocK;/
c.o(KItsHtfl
QC
QD
R-SHIFT
(LOAD)
SERIAL
A
B C D
t40DE
INPIJT ,-._F_,CoNTROL
INPUTS
QA
QB
OC
QD
CKICK
SER IAL INPIJT
A B
C
D
MODE