74280 9-bit odd/even parity generator/checker. +----------+ A0 |1 +--+ 14| VCC A1 |2 13| A8 |3 74 12| A7 A2 |4 280 11| A6 EVEN |5 10| A5 ODD |6 9| A4 GND |7 8| A3 +----------+ [This information is part of the GIICM]