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74LCXH245 Datasheet, PDF (2/10 Pages) Fairchild Semiconductor – Low Voltage Bidirectional Transceiver with Bushold | |||
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Truth Table
Inputs
OE
T/R
Outputs
L
L
Bus B0 â B7 Data to Bus A0 â A7
L
H
Bus A0 â A7 Data to Bus B0 â B7
H
X HIGH Z State on A0 â A7, B0 â B7 (Note 1)
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Z = High Impedance
Note 1: Unused bus terminals during HIGH Z State must be held HIGH or LOW.
Logic Diagram
www.fairchildsemi.com
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