MC74VHCT00A_14 Datasheet, PDF (2/8 Pages) ON Semiconductor – Quad 2-Input NAND Gate

MC74VHCT00A
V_CC B4 A4 Y4 B3 A3 Y3
14 13 12 11 10 9 8
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A1 B1 Y1 A2 B2 Y2 GND
Figure 1. Pin Assignment
(Top View)
PIN ASSIGNMENT
1
IN A1
2
IN B1
3
OUT Y1
4
IN A2
5
IN B2
6
OUT Y2
7
GND
8
OUT Y3
9
IN A3
10
IN B3
11
OUT Y4
12
IN A4
13
IN B4
14
V_CC
1
A1
2
B1
4
A2
5
B2
9
A3
10
B3
12
A4
13
B4
3
Y1
6
Y2
Y = AB
8
Y3
11
Y4
Figure 2. Logic Diagram
FUNCTION TABLE
Inputs
A
B
L
L
L
H
H
L
H
H
Output
Y
H
H
H
L
A1 1
B1 2
&
3 Y1
A2 4
B2 5
6 Y2
A3 9
B3 10
8 ^Y3
A4 12
B4 13
11 Y4
Figure 3. IEC LOGIC DIAGRAM
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