74LS266
器件描述：Quad 2-Input Exclusive-NOR Gate with Open-Collector Outputs
器件厂商：FAIRCHILD [Fairchild Semiconductor]
文件大小：45.08KB，共4页
Sponsor by e络盟器件资料摘要：
© 2000 Fairchild Semiconductor Corporation DS010182 www.fairchildsemi.com
March 1989
Revised March 2000
DM74LS266
Quad 2-I
nput Excl
usive
-NOR
Gat
e
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:
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Connection Diagram Truth Table
H = HIGH Voltage Level
L = LOW Voltage Level
Order Number Package Number Package Description
DM74LS266M M14A 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150 Narrow
DM74LS266N N14A 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Inputs Outputs
AB Y
LL H
LH L
HL
HH H
March 1989
Revised March 2000
DM74LS266
Quad 2-I
nput Excl
usive
-NOR
Gat
e
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:
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Connection Diagram Truth Table
H = HIGH Voltage Level
L = LOW Voltage Level
Order Number Package Number Package Description
DM74LS266M M14A 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150 Narrow
DM74LS266N N14A 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Inputs Outputs
AB Y
LL H
LH L
HL
HH H