74ACT899 transceiver equivalent, 9-bit latchable transceiver.
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.
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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 par.
The ACT899 is a 9-bit to 9-bit parity transceiver with transparent latches. The device can operate as a feed-through transceiver or it can generate/check parity from the 8-bit data busses in either direction. The ACT899 features independent latch ena.
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