The 74HC and 74HCT280 are 9-bit odd/even parity generators or checkers. These devices are silicon-gate CMOS devices which are pin compatible with low power Schottky TTL (LSTTL) and comply with JEDEC ...
I got into an argument with a colleague about RAID levels (specifically RAID5) and whether the redundancy was accomplished through parity or ECC. The standard sources all refer to the RAID5 array ...