74LS280 The 74LS280 is a 9-bit odd/even parity generator/checker IC from ST. It features TTL output and fast propagation speeds, making it suitable for error detection in digital systems.
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74LS280

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The 74LS280 is a 9-bit odd/even parity generator/checker IC from ST. It features TTL output and fast propagation speeds, making it suitable for error detection in digital systems.
✓ Total Stock: 289 pcs
$ Price Range: $0.37

74LS280 Available from 1 distributor

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289 pcs
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74LS280 Specifications Quick View

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74LS280 Description

Short technical summary and product information.

The 74LS280 is a versatile 9-bit parity generator and checker IC manufactured by ST. This component is designed to generate either odd or even parity bits for nine data lines, facilitating error detection in digital data transmission. Its TTL output ensures compatibility with other TTL devices and microcontrollers, while its compact size and fast propagation speeds contribute to its reliability in various electronic designs.

 

The 74LS280 operates within a voltage range of 4.75V to 5.25V and typically consumes 80mW of power. It is available in CDIP and SOIC packages, supporting surface mount and through-hole mounting types respectively. The device is designed for applications requiring robust error checking capabilities, such as in data communication systems where single-bit errors caused by noise or other disturbances need to be detected.

 

By cascading multiple 74LS280 ICs, the word length for parity generation and checking can be easily expanded to accommodate larger data sets. This makes it a flexible solution for systems requiring enhanced data integrity.

74LS280 Quick Information

Product Type: 9-Bit Parity Generator/Checker IC
Canonical Name: 74LS280 9-Bit Odd/Even Parity Generator/Checker
Subcategory: Parity Generator/Checker

74LS280 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

74LS280 Estimated Pricing

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1+ $0.37 $0.37

Estimated market price range - modelled values for guidance only, not live distributor offers.

74LS280 Features

  • Universal 9-bit parity generator/checker.
  • Features odd/even parity outputs.
  • TTL output for easy interfacing.
  • Fast propagation speeds.
  • Cascadable for expanded word length.

74LS280 Applications

  • Error detection in transmitted data.
  • Used in digital communication systems.
  • Enhances data integrity.
  • Suitable for TTL-compatible designs.

74LS280 FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the 74LS280?

The 74LS280 operates within a voltage range of 4.75V to 5.25V.

What is the typical power dissipation of the 74LS280?

The typical power dissipation for the 74LS280 is 80mW.

What are the operating temperature ranges for the 74LS280?

The 74LS280 has two operating temperature ranges: -55°C to 125°C and 0°C to 70°C.

What packages is the 74LS280 available in?

The 74LS280 is available in CDIP and SOIC packages.

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