These universal, monolithic, 9-bit parity generators/checkers
feature odd and even outputs to facilitate operation of either odd or
even parity application. The word-length capability is easily
expanded by cascading.
The SN54F280B is characterized for operation over the full
military temperature range of -55°C to 125°C. The SN74F280B
is characterized for operation from 0°C to 70°C.