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CD74HC7266 Datasheet, PDF (1/5 Pages) Texas Instruments – High Speed CMOS Logic Quad 2-Input EXCLUSIVE NOR Gate
CD74HC7266
Data sheet acquired from Harris Semiconductor
SCHS219
August 1997
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 Harris CD74HC7266 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 TEMP. RANGE (oC) PACKAGE
PKG.
NO.
CD74HC7266E
-55 to 125
14 Ld PDIP E14.3
CD74HC7266M
-55 to 125
14 Ld SOIC M14.15
NOTES:
1. When ordering, use the entire part number. Add the suffix 96 to
obtain the variant in the tape and reel.
2. Die for this part number is available which meets all electrical
specifications. Please contact your local sales office or Harris
customer service for ordering information.
Pinout
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 © Harris Corporation 1997
1
File Number 1780.1