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CD54HC7266_07 Datasheet, PDF (1/12 Pages) Texas Instruments – High-Speed CMOS Logic Quad 2-Input EXCLUSIVE NOR Gate
CD54HC7266, CD74HC7266
Data sheet acquired from Harris Semiconductor
SCHS219D
August 1997 - Revised September 2003
High-Speed CMOS Logic
Quad 2-Input EXCLUSIVE NOR Gate
[ /Title
(CD74H
C7266)
/Subject
(High
Speed
CMOS
Logic
Quad 2-
Input
EXCLU-
SIVE
Features
Description
• Four Independent EXCLUSIVE NOR Gates
• Buffered Inputs and Outputs
• Logical Comparators
• Parity Generators and Checkers
• Adders/Subtracters
• Fanout (Over Temperature Range)
- Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
• Wide Operating Temperature Range . . . -55oC to 125oC
• Balanced Propagation Delay and Transition Times
• Significant Power Reduction Compared to LSTTL
Logic ICs
• HC Types
- 2V to 6V Operation
- High Noise Immunity: NIL = 30%, NIH = 30%of VCC at
VCC = 5V
The ’HC7266 contains four independent Exclusive NOR
gates in one package. They provide the system designer
with a means for implementation of the EXCLUSIVE NOR
function.
This device is functionally the same as the TTL226. They
differ in that the ’HC7266 has active high and low outputs
whereas the 226 has open collector outputs.
Ordering Information
PART NUMBER
CD54HC7266F3A
CD74HC7266E
CD74HC7266M
CD74HC7266MT
CD74HC7266M96
TEMP. RANGE
(oC)
-55 to 125
-55 to 125
-55 to 125
-55 to 125
-55 to 125
PACKAGE
14 Ld CERDIP
14 Ld PDIP
14 Ld SOIC
14 Ld SOIC
14 Ld SOIC
NOTE: When ordering, use the entire part number. The suffix 96
denotes tape and reel. The suffix T denotes a small-quantity reel
of 250.
Pinout
CD54HC7266
(CERDIP)
CD74HC7266
(PDIP, SOIC)
TOP VIEW
1A 1
1B 2
1Y 3
2Y 4
2A 5
2B 6
GND 7
14 VCC
13 4B
12 4A
11 4Y
10 3Y
9 3B
8 3A
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.
Copyright © 2003, Texas Instruments Incorporated
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