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SN55LBC172 Datasheet Quadruple Low-power Differential Line Driver

Manufacturer: Texas Instruments

Overview: SN55LBC172 QUADRUPLE LOW-POWER DIFFERENTIAL LINE DRIVER D Meets Standard EIA-485 D Designed for High-Speed Multipoint Transmission on Long Bus Lines in Noisy Environments D Supports Data Rates up to and Exceeding Ten Million Transfers Per Second D Common-Mode Output Voltage Range of – 7 V to 12 V D Positive- and Negative-Current Limiting D Low Power Consumption . . . 1.

General Description

SGLS084C – MARCH 1995 – REVISED JANUARY 2003 J OR W PACKAGE (TOP VIEW) 1A 1 1Y 2 1Z 3 G4 2Z 5 2Y 6 2A 7 GND 8 16 VCC 15 4A 14 4Y 13 4Z 12 G 11 3Z 10 3Y 9 3A FK PACKAGE (TOP VIEW) 1Y 1A NC VCC 4A The SN55LBC172 is a monolithic quadruple differential line driver with 3-state outputs.

This device is designed to meet the requirements of the Electronics Industry Association (EIA) standard RS-485.

The SN55LBC172 is optimized for balanced multipoint bus transmission at data rates up to and exceeding 10 million bits per second.

Key Features

  • wide positive and negative common-mode output voltage ranges, current limiting, and thermal-shutdown circuitry, making it suitable for party-line.

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