74LCXZ245 Datasheet, PDF (2/10 Pages) Fairchild Semiconductor – Low Voltage Bidirectional Transceiver with 5V Tolerant Inputs and Outputs

Truth Table
Inputs
OE
T/R
Outputs
L
L
Bus B₀ – B₇ Data to Bus A₀ – A₇
L
H
Bus A₀ – A₇ Data to Bus B₀ – B₇
H
X HIGH Z State on A₀ – A₇, B₀ – B₇ (Note 2)
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Z = High Impedance
Note 2: Unused bus terminals during HIGH Z State must be held HIGH or LOW.
Logic Diagram
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