74899 8-bit 3-state noninverting latchable bus transceiver with parity generator/checker and independent latch-enable inputs. +----------+ O//E |1 +--+ 28| VCC /ERRA |2 27| /OEAB LEAB |3 26| B1 A1 |4 25| B2 A2 |5 24| B3 A3 |6 23| B4 A4 |7 74 22| B5 A5 |8 899 21| B6 A6 |9 20| B7 A7 |10 19| B8 A8 |11 18| BPAR APAR |12 17| LEBA /OEBA |13 16| /SEL GND |14 15| /ERRB +----------+ [This information is part of the GIICM]