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SCLS135F − DECEMBER 1982 − REVISED AUGUST 2003
D
D
D
Wide Operating Voltage Range of 2 V to 6 V
D
D
D
Typical t = 10 ns
pd
4-mA Output Drive at 5 V
High-Current Inverting Outputs Drive Up To
10 LSTTL Loads
Low Input Current of 1 µA Max
Low Power Consumption, 20-µA Max I
CC
SN54HC266 . . . J OR W PACKAGE
SN74HC266 . . . D, N, OR NS PACKAGE
(TOP VIEW)
SN54HC266 . . . FK PACKAGE
(TOP VIEW)
1A
1B
V
CC
4B
4A
1
2
3
4
5
6
7
14
13
12
3
2
1
20 19
18
4A
NC
4Y
1Y
NC
2Y
4
5
6
7
8
1Y
17
16
2Y
11 4Y
10
9
2A
3Y
3B
3A
15 NC
14
9 10 11 12 13
NC
2A
2B
3Y
8
GND
NC − No internal connection
description/ordering information
The ’HC266 devices have four independent 2-input exclusive-NOR gates and feature open-drain outputs. They
perform the Boolean function Y = A ⊗ B or Y = AB + AB in positive logic.
ORDERING INFORMATION
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
†
PACKAGE
T
A
PDIP − N
SOIC − D
Tube of 25
Tube of 50
Reel of 2500
Reel of 250
Reel of 2000
Tube of 25
Tube of 150
Tube of 55
SN74HC266N
SN74HC266D
SN74HC266DR
SN74HC266DT
SN74HC266NSR
SNJ54HC266J
SNJ54HC266W
SNJ54HC266FK
SN74HC266N
−40°C to 85°C
HC266
SOP − NS
CDIP − J
HC266
SNJ54HC266J
SNJ54HC266W
SNJ54HC266FK
CFP − W
LCCC − FK
−55°C to 125°C
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Copyright 2003, Texas Instruments Incorporated
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