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SPX1000
1C
BLOCK
DIAGRAM
(IC7 n
•
TC74HC00P
(IROOOOOO)
•
TC74HCU04
(IG
1
42200)
•
TC74HC08P
(IR000800)
Quad
2
Input ISIAND
•
TC74HC04P
(IR000400)
Quad
2
Input
AND
Hex
Inverter
•TC74HC14P
(IR001400)
Hex
Inverter
VDO
6A
6Y
5A
5Y
4A
4Y
•TC74HC139P
(IR013900)
Dual 2
to
4
Demultiplexer
IG
1A
IB
lYO
1
Y1
1Y2
1Y3
GND
•
TC74HC74P
(IR007400)
Dual
D-Type
Flip-Flop
INPUTS
OUTPUTS
1
P«
CLR
CLK
0
Q
Q
L
H
X
X
H
L
H
L
X
X
L
H
L
L
X
X
H
H
H
H
t
H
H
L
H
H
t
L
L
H
H
H
X
Qo
Qo
•TC74HC153P
(IR015300)
Dual
4
to
1
Data
Selectors
•
TC74HC123P
(IR012300)
Dual
Retriggerable Single
Shot
•TC74HC157P
(IR015700)
Quad
2
to
1
Multiplexer
12
OOOLXdS
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