74LCXZ16245_05 Datasheet, PDF (2/7 Pages) Fairchild Semiconductor – Low Voltage 16-Bit Bidirectional Transceiver with 5V Tolerant Inputs and Outputs

Connection Diagram
Pin Assignment for SSOP and TSSOP
Pin Descriptions
Pin Names
OE_n
T/R_n
A₀–A₁₅
B₀–B₁₅
NC
Description
Output Enable Input
Transmit/Receive Input
Side A Inputs or 3-STATE Outputs
Side B Inputs or 3-STATE Outputs
No Connect
Truth Tables
Inputs
OE₁
T/R₁
L
L
L
H
H
X
Outputs
Bus B₀–B₇ Data to Bus A₀–A₇
Bus A₀–A₇ Data to Bus B₀–B₇
HIGH Z State on A₀–A₇, B₀–B₇
Inputs
OE₂
T/R₂
L
L
L
H
H
X
H HIGH Voltage Level
L LOW Voltage Level
X Immaterial
Z High Impedance
Outputs
Bus B₈–B₁₅ Data to Bus A₈–A₁₅
Bus A₈–A₁₅ Data to Bus B₈–B₁₅
HIGH Z State on A₈–A₁₅, B₈–B₁₅
Logic Diagram
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