Datasheet
SCLS135F − DECEMBER 1982 − REVISED AUGUST 2003
1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
D Wide Operating Voltage Range of 2 V to 6 V
D High-Current Inverting Outputs Drive Up To
10 LSTTL Loads
D Low Power Consumption, 20-µA Max I
CC
D Typical t
pd
= 10 ns
D ±4-mA Output Drive at 5 V
D Low Input Current of 1 µA Max
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1A
1B
1Y
2Y
2A
2B
GND
V
CC
4B
4A
4Y
3Y
3B
3A
SN54HC266 ...J OR W PACKAGE
SN74HC266 . . . D, N, OR NS PACKAGE
(TOP VIEW)
3212019
910111213
4
5
6
7
8
18
17
16
15
14
4A
NC
4Y
NC
3Y
1Y
NC
2Y
NC
2A
1B
1A
NC
3A
3B
V
4B
2B
GND
NC
SN54HC266 . . . FK PACKAGE
(TOP VIEW)
CC
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
T
A
PACKAGE
†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP − N Tube of 25 SN74HC266N SN74HC266N
Tube of 50 SN74HC266D
−40°C to 85°C SOIC − D
Reel of 2500 SN74HC266DR
HC266
−40 C to 85 C
SOIC − D
Reel of 250 SN74HC266DT
HC266
SOP − NS Reel of 2000 SN74HC266NSR HC266
CDIP − J Tube of 25 SNJ54HC266J SNJ54HC266J
−55°C to 125°C
CFP − W Tube of 150 SNJ54HC266W SNJ54HC266W
−55 C to 125 C
LCCC − FK Tube of 55 SNJ54HC266FK SNJ54HC266FK
†
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 o
f
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Copyright 2003, Texas Instruments Incorporated
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