Heathkit H9 - Page 81

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Paoe79
lr=Er:IIririilrer
Integrated
Circuits
(cont'd.)
4
9b
2
I
B7
B6
B5
XI
Y8
Y7
Y6
Y5
Y4
Y3
\2
YI
Yl0
SHIFT
DATA
SIROEE
OUTPUT
DATA
STROBE CONTROL
OUTPUT
EMBTE
REPTAT
KIY
BOUNCE
i\lASK
vcc
CONTROL
SHIFT
LOCK
I
/O
I
2
3
4
5
6
7
8
9
IO
II
T2
QUADRUPLE 2-INPUT
POSITIVE-NOR
GATE
4/.3-780
QUADRUPLE
2-INPUT
POSITIVE.AND
GATE
vcc
48
4.BIT
BISTABLE
LATCH
EMBLT