74VCX245 データシートの表示（PDF） - Fairchild Semiconductor

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74VCX245

Low Voltage Bidirectional Transceiver with 3.6V Tolerant Inputs and Outputs

Fairchild Semiconductor 

Connection Diagrams

Pin Assignments for SOIC and TSSOP

Pin Assignment for DQFN

Truth Table

Inputs

Outputs

OE T/R

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 4)

H HIGH Voltage Level

L LOW Voltage Level

X Immaterial

Z High Impedance

Note 4: Unused bus terminals during HIGH Z State must be held HIGH or

LOW.

Logic Diagram

(Top Through View)

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