GENERAL DESCRIPTION
The ACT899 features independent latch enables for the A-to-B direction and the B-toA direction, a select pin for ODD/EVEN parity, and separate error signal output pins for checking parity. FEATURES
s Latchable transceiver with output sink of 24 mA s Option to select generate parity and check or “feed-through” data/parity in directions A-to-B or B-to-A s Independent latch enable for A-to-B and B-to-A directions s Select pin for ODD/EVEN parity s ERRA and ERRB output pins for parity checking s Ability to simultaneously generate and check parity s May be used in system applications in place of the 280 s May be used in system applications in place of the 657 and 373 (no need to change T/R to check parity) Ordering Code: Order Number 74ACT899QC Package Number V28A Package DESCRIPTION
28-Lead Plastic Lead Chip Carrier (PLCC), JEDEC MO-047, 0.450” Square Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code. Logic Symbol Connec...
Fairchild Semiconductor
