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SN75ALS1178 - Dual Differential Drivers and Receivers

This page provides the datasheet information for the SN75ALS1178, a member of the SN75ALS1177 Dual Differential Drivers and Receivers family.

Description

The SN75ALS1177 and SN75ALS1178 dual differential drivers and receivers are integrated circuits designed for bidirectional data communication on multipoint bus transmission lines.

The devices are designed for balanced transmission lines, and meet standards TIA/EIA-422-B and TIA/EIA-485-A.

Features

  • Meet or exceed standards TIA/EIA-422-B and TIA/EIA-485-A.
  • Designed for multipoint bus transmission on long bus lines in noisy environments.
  • Low supply-current requirement 50mA maximum.
  • Driver positive-and negative-current limiting.
  • Driver common-mode output voltage range of.
  • 7V to 12V.
  • Thermal shutdown protection driver 3-state outputs active-high enable.
  • Receiver common-mode input voltage range of.
  • 12V to 12V.

📥 Download Datasheet

Datasheet preview – SN75ALS1178

Datasheet Details

Part number SN75ALS1178
Manufacturer Texas Instruments
File Size 1.34 MB
Description Dual Differential Drivers and Receivers
Datasheet download datasheet SN75ALS1178 Datasheet
Additional preview pages of the SN75ALS1178 datasheet.

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Full PDF Text Transcription

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SN75ALS1177, SN75ALS1178 SLLS154C – MARCH 1993 – REVISED FEBRUARY 2024 SN75ALS1177, SN75ALS1178 Dual Differential Drivers and Receivers 1 Features • Meet or exceed standards TIA/EIA-422-B and TIA/EIA-485-A • Designed for multipoint bus transmission on long bus lines in noisy environments • Low supply-current requirement 50mA maximum • Driver positive-and negative-current limiting • Driver common-mode output voltage range of –7V to 12V • Thermal shutdown protection driver 3-state outputs active-high enable • Receiver common-mode input voltage range of –12V to 12V • Receiver input sensitivity: ±200mV • Receiver hysteresis: 50mV typical • Receiver high input impedance: 12kΩ minimum • Receiver 3-state outputs active-low enable for SN75ALS1177 only • Operate from single 5V supply 2 Application
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