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TC7SET32FU (IC683) : Z-Input or gate
1. Block diagram
IN B
1
IN A
2
GND
3
TC74HCU08AF (IC612) : Inverter
1. Block diagram
TC74HC4072AF (IC611) : 4-Input gate
1. Block diagram
1Y
1
1A
2
1B
3
1C
4
1D
5
NC
6
GND
7
BA15218F (IC303, IC602, IC603, IC651, CI652, IC661, IC671, IC672) : Ope. amp.
1. Block diagram
OUT1
5
VCC
4
OUT Y
Vcc
14
2Y
13
2D
12
2C
11
2B
10
2A
9
NC
8
1
-IN1
2
-
1
+IN1
3
+
V
4
EE
TC74HCU04AF (IC621) : Inverter
1. Pin layout
2.Truth table
A
B
Y
L
L
L
L
H
L
H
L
L
H
H
H
2. Truth table
A
D
B
C
Y
H
X
X
X
H
X
X
H
X
H
X
X
X
H
H
X
H
H
X
X
L
L
L
L
L
8
V
CC
7
OUT2
6
-IN2
-
2
5
+IN2
+
RX-DV5RSL
2. Truth table
A
Y
L
H
H
L
1-41
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