DM74S140 Dual 4-Input NAND 50鈩?Line Driver
August 1986
Revised April 2000
DM74S140
Dual 4-Input NAND 50鈩?Line Driver
General Description
This device contains two independent line driver gates
each of which performs the logic NAND function.
Ordering Code:
Order Number
DM74S140
Package Number
N14A
Package Description
14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Connection Diagram
Function Table
Y
=
ABCD
Inputs
A
X
X
X
L
H
B
X
X
L
X
H
C
X
L
X
X
H
D
L
X
X
X
H
Output
Y
H
H
H
H
L
H
=
HIGH Logic Level
L
=
LOW Logic Level
X
=
Either LOW or HIGH Logic Level
漏 2000 Fairchild Semiconductor Corporation
DS006467
www.fairchildsemi.com