I74F280BD

9Bit odd/even parity generator/checker

DESCRIPTION

The 74F280B is a 9-bit Parity Generator or Checker commonly used to detect errors in high speed data transmission or data retrieval systems. Both Even ∑E and Odd ∑O parity outputs are available for generating or checking even or odd parity on up to 9 bits.

FEATURES

•High-impedance NPN base inputs for reduced loading 20µA in Low and High states

•Buffered inputs — one normalized load

•Word length easily expanded by cascading

•Industrial temperature range available –40°C to +85°C