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H
I C BLOCK DIAGRAM
HD7400P (IG001840)
TC40HOOOP (IG080700)
Quad 2 lnput NAND
VDC
4 0
4A
4Y
3 8
3A
3 Y
HD7407P (lG058500)
Hex Buffer
1 A
Vcc
1 Y
6A
2 A
6 Y
2Y
5A
3 A
5 Y
3 Y
4A
GND
4 Y
TC40H032P (lG0528003
Quad
2
lnput OR
TC40H002P (1G096300)
Quad 2 lnput NOR
vcc
4Y
4A
4 8
3 Y
3A
3 8
TC40H008P (lG096400)
Quad 2 lnput AND
1A
VOO
18
48
1Y
4A
2A
4 Y
2 0
38
2Y
3A
3 Y
HD74LS42P (lG055300)
BCD t o Decimal Decoder
GND
VCC
INPUTS
i
l
8
OUTPUTS
:
i
HD7406P (lG058400)
TC40H004P (IG051000)
TC4069UBP (IG001720)
TC74HCU04 (lG142200)
M74LS04P (IG106500)
Hex Inverter
1A
V D D
1 Y
6A
2 A
6 Y
ZY
5 A
3A
5 Y
3Y
4 A
4 Y
TC4OHOllP (IG111706)
Triple
3
lnput AND
TC40H074P (IG051100)
Dual D-Type Flip-Flop
1 CLR
VCC
1
D
2CLR
I C K
ZD
IPR
2C
K
1 0
2PR
16
20
GND
2%
INPUTS
OUTPUTS
X
X
H
n
H
H
f
H
H
H
H
L
H
H
H
L
X
00
a , ,
32
IC BLOCK DIAGRAM
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