54AC 74AC20 Dual 4-Input NAND Gate
February 1993
54AC 74AC20
Dual 4-Input NAND Gate
General Description
The ’AC20 contains four 4-input NAND gates
Features
Y
Y
Y
I
CC
reduced by 50%
Outputs source sink 24 mA
Standard Military Drawing (SMD)
’AC20 5962-87613
Logic Symbol
Connection Diagrams
Pin Assignment
for DIP Flatpak and SOIC
Pin Assignment
for LCC
IEEE IEC
TL F 9918 – 3
TL F 9918 – 2
TL F 9918–1
Pin Names
A
n
B
n
C
n
D
n
O
n
Description
Inputs
Outputs
FACT
TM
is a trademark of National Semiconductor Corporation
C
1995 National Semiconductor Corporation
TL F 9918
RRD-B30M75 Printed in U S A