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74AC899

National Semiconductor
Part Number 74AC899
Manufacturer National Semiconductor
Description 9-Bit Latchable Transceiver
Published Nov 18, 2008
Detailed Description 74AC899  54ACT 74ACT899 9-Bit Latchable Transceiver with Parity Generator Checker August 1994 74AC899  54ACT 74ACT89...
Datasheet PDF File 74AC899 PDF File

74AC899
74AC899

Overview
74AC899  54ACT 74ACT899 9-Bit Latchable Transceiver with Parity Generator Checker August 1994 74AC899  54ACT 74ACT899 9-Bit Latchable Transceiver with Parity Generator Checker General Description The ’AC ’ACT899 is a 9-bit to 9-bit parity transceiver with transparent latches The device can operate as a feedthrough transceiver or it can generate check parity from the 8-bit data busses in either direction The ’AC ’ACT899 feawww.
DataSheet4U.
com tures independent latch enables for the A-to-B direction and the B-to-A direction a select pin for ODD EVEN parity and separate error signal output pins for checking parity Features Y Y Y Y Y Y Y Y Y Latchable transceiver with output sink of 24 mA Option to select generate parity and check or ‘‘feedthrough’’ data parity in directions A-to-B or B-to-A Independent latch enable for A-to-B and B-to-A directions Select pin for ODD EVEN parity ERRA and ERRB output pins for parity checking Ability to simultaneously generate and check parity May b...


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