HD74HC20
Dual 4-input NAND Gates
Features
•
High Speed Operation: t
pd
= 9 ns typ (C
L
= 50 pF)
•
•
•
•
High Output Current: Fanout of 10 LSTTL Loads
Wide Operating Voltage: V
CC
= 2 to 6 V
Low Input Current: 1 µA max
Low Quiescent Supply Current: I
CC
(static) = 1 µA max (Ta = 25°C)
Pin Arrangement
1A
1B
NC
1C
1D
1Y
GND
1
2
3
4
5
6
7
(Top view)
14 V
CC
13 2D
12 2C
11 NC
10 2B
9
8
2A
2Y
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