DM74ALS1000A Quadruple 2-Input NAND Buffer
September 1986
Revised February 2000
DM74ALS1000A
Quadruple 2-Input NAND Buffer
General Description
These devices contain four independent 2-input buffer/driv-
ers, each of which performs the logic NAND function. The
DM74ALS1000A is a buffer/driver version of the
DM74ALS00A.
Features
s
Switching specifications at 50 pF
s
Switching specifications guaranteed over full tempera-
ture and V
CC
range
s
Advanced oxide-isolated, ion-implanted Schottky TTL
process
s
Improved line receiving characteristics
Ordering Code:
Order Number
DM74ALS1000AM
DM74ALS1000AN
Package Number
M14A
N14A
Package Description
14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow
14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Devices also available in Tape and Reel. Specify by appending the suffix letter 鈥淴鈥?to the ordering code.
Connection Diagram
Function Table
Y
=
AB
Inputs
A
L
L
H
H
H
=
HIGH Logic Level
L
=
LOW Logic Level
Output
B
L
H
L
H
Y
H
H
H
L
漏 2000 Fairchild Semiconductor Corporation
DS006249
www.fairchildsemi.com