TEXAS INSTRUMENTS CD54/74AC280 CD54/74ACT280 9-Bit Odd/Even Parity Generator/Checker handbook(1)

Harris Semiconductor SCHS250A is a 9-bit odd/even parity generator/checker that utilizes Advanced CMOS Logic technology. It features balanced propagation delays, high speed, and reduced power consumption. It can be used to check or generate odd/even parity for words up to nine bits long. Even parity is indicated when an even number of data inputs is HIGH, and odd parity is indicated when an odd number of data inputs is HIGH.


TEXAS INSTRUMENTS CD54/74AC280 CD54/74ACT280 9-Bit Odd/Even Parity Generator/Checker handbook(1) - cover page
Brand
Texas Instruments
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
12
File format
PDF
File size
397 KB
Published
02 July, 2012
Updated
28 September, 2023
MD5 checksum
40ED29810C91C2F12FC090D6F3684706

About this manual

The CD54/74AC280 and CD54/74ACT280 are 9-bit odd/even parity generator/checkers that utilize Advanced CMOS Logic technology. Both even and odd parity outputs are available for checking or generating parity for words up to nine bits long. Even parity is indicated when an even number of data inputs is HIGH, while odd parity is indicated when an odd number of data inputs is HIGH.

What's inside

  • Features
  • Ordering Information
  • Pinout
  • Functional Diagram
  • Absolute Maximum Ratings
  • Operating Conditions
  • DC Electrical Specifications
  • Switching Specifications

Specifications

Bit Width9-bit
Typical Propagation Delay10ns
Output Drive Current+24mA
Fanout15 FAST™ ICs
ESD Protection2kV

Frequently asked questions

What is the function of the CD54/74AC280?

It is a 9-bit odd/even parity generator/checker that utilizes Advanced CMOS Logic technology.

How is even parity indicated?

Even parity is indicated when the CE output is HIGH, which occurs when an even number of data inputs is HIGH.

How is odd parity indicated?

Odd parity is indicated when the LO output is HIGH, which occurs when an odd number of data inputs is HIGH.

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