74HC280; 74HCT280 9-bit odd/even parity generator/.
74HCT280D - 9-bit odd/even parity generator/checker
74HC280; 74HCT280 9-bit odd/even parity generator/checker Rev. 4 — 16 August 2021 Product data sheet 1. General description The 74HC280; 74HCT280 is.