DM74LS266 Quad 2-Input Exclusive-NOR Gate
March 1989
Revised March 2000
DM74LS266
Quad 2-Input Exclusive-NOR Gate
with Open-Collector Outputs
General Description
This device contains four independent gates each of which
performs the logic exclusive-NOR function. Outputs are
open collector.
Ordering Code:
Order Number
DM74LS266M
DM74LS266N
Package Number
M14A
N14A
Package Description
14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 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
Truth Table
Inputs
A
L
L
H
H
H
=
HIGH Voltage Level
L
=
LOW Voltage Level
Outputs
B
L
H
L
H
Y
H
L
L
H
漏 2000 Fairchild Semiconductor Corporation
DS010182
www.fairchildsemi.com