FXL4245 Просмотр технического описания (PDF) - Fairchild Semiconductor

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FXL4245

Low-Voltage, Dual-Supply, 8-Bit, Signal Translator with Configurable Voltage Supplies, Signal Levels, and 3-State Outputs

Fairchild Semiconductor 

Pin Configuration

Figure 1. Pin Configuration (Top Through View)

Pin Definitions

Pin #

1

2

3, 4, 5, 6, 7, 8, 9, 10

11, 12, 13

14, 15, 16, 17, 18, 19, 20, 21

22

23, 24

Name

VCCA

T/R

A0, A1, A2, A3, A4, A5, A6, A7

GND

B7, B6, B5, B4, B3, B2, B1, B0

OE

VCCB

Description

Side-A Power Supply

Transmit / Receive Input

Side-A Inputs or 3-State Outputs

Ground

Side-B Inputs or 3-State Outputs

Output Enable Input

Side-B Power Supply

Truth Table

OE

LOW Voltage Level

LOW Voltage Level

HIGH Voltage Level

Inputs

T/R

LOW Voltage Level

HIGH Voltage Level

Don’t Care

Description

Bus B Data to Bus A

Bus A Data to Bus B

3-State

© 2004 Fairchild Semiconductor Corporation

FXL4245 • Rev. 1.0.3

2

www.fairchildsemi.com

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