74LCX245BQX datasheet(2/12 Pages) FAIRCHILD

No de pièce	74LCX245BQX

Description	Low Voltage Bidirectional Transceiver with 5V Tolerant Inputs and Outputs

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Fabricant	FAIRCHILD [Fairchild Semiconductor]

Site Internet	http://www.fairchildsemi.com

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Logic Symbol

Pin Descriptions

Truth Table

H

HIGH Voltage Level

L

LOW Voltage Level

X

Immaterial

Z

High Impedance

Note 5: Unused bus terminals during HIGH Z State must be held

HIGH or LOW.

Connection Diagrams

Pin Assignments for SOIC,

SOP, SSOP, and TSSOP

Pin Assignment for DQFN

(Top Through View)

Logic Diagram

Pin Names

Description

OE

Output Enable Input

T/R

Transmit/Receive Input

A0–A7

Side A Inputs or 3-STATE Outputs

B0–B7

Side B Inputs or 3-STATE Outputs

Inputs

Outputs

OE

T/R

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 5)

Numéro de pièce similaire - 74LCX245BQX

Fabricant	No de pièce	Fiches technique	Description
ON Semiconductor	74LCX245BQX	740Kb / 16P	Low Voltage Bidirectional Transceiver with 5V Tolerant Inputs and Outputs Dec 2013 Rev. 1.11.1
Fairchild Semiconductor	74LCX245BQX	876Kb / 14P	Low Voltage Bidirectional Transceiver with 5V Tolerant Inputs and Outputs

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