SN75ALS1178N The SN75ALS1178N from Texas Instruments is a dual differential transceiver designed for RS422 and RS485 communication. It offers 2 drivers and 2 receivers with a signaling rate of up to 10 Mbps.
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SN75ALS1178N

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The SN75ALS1178N from Texas Instruments is a dual differential transceiver designed for RS422 and RS485 communication. It offers 2 drivers and 2 receivers with a signaling rate of up to 10 Mbps.
✓ Total Stock: 25,829 pcs
$ Price Range: $4.30

SN75ALS1178N Available from 1 distributor

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SN75ALS1178N Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Duplex
Lead Spacing
Mounting Type
Number of Drivers
Operating Temperature
Protocol
Receiver Hysteresis
Supplier Device Package
Supply Current
Type
Voltage

SN75ALS1178N Description

Short technical summary and product information.

The Texas Instruments SN75ALS1178N is a dual differential transceiver IC designed for bidirectional data communication on multipoint bus transmission lines. It meets TIA/EIA-422-B and TIA/EIA-485-A standards, making it suitable for long bus lines in noisy environments.

 

This transceiver features 2 drivers and 2 receivers, operating in full duplex mode with a maximum signaling rate of 10 Mbps. It supports a supply voltage range of 4.75V to 5.25V and operates within a temperature range of 0°C to 70°C. The device includes driver positive- and negative-current limiting and thermal shutdown protection.

 

The SN75ALS1178N is available in a 16-PDIP package and is designed for through-hole mounting. Its common-mode range is -7V to 12V for drivers and -12V to 12V for receivers. The receiver input sensitivity is ±200mV with typical hysteresis of 50mV and high input impedance.

SN75ALS1178N Quick Information

Product Type: Transceiver
Canonical Name: SN75ALS1178N Dual Differential Drivers and Receivers
Subcategory: Drivers, Receivers, Transceivers

SN75ALS1178N Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SN75ALS1178N Estimated Pricing

Qty Low High
1+ $4.30 $4.30

Estimated market price range - modelled values for guidance only, not live distributor offers.

SN75ALS1178N Features

  • Dual differential transceiver for RS485/RS422.
  • Full duplex operation with 10 Mbps signaling.
  • Wide common-mode voltage ranges.
  • Through-hole mounting in 16-PDIP package.
  • Designed for noisy bus environments.

SN75ALS1178N Applications

  • Multipoint bus transmission systems.
  • Industrial automation networks.
  • Long-distance serial communication.
  • Data acquisition systems.

SN75ALS1178N FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the SN75ALS1178N?

The operating temperature range is 0°C to 70°C.

What package type is the SN75ALS1178N available in?

The SN75ALS1178N is available in a 16-PDIP package.

What are the RoHS compliance details for the SN75ALS1178N?

The SN75ALS1178N is RoHS3 Compliant.

What is the signaling rate of the SN75ALS1178N transceiver?

The maximum signaling rate is 10 Mbps.

What protocols does the SN75ALS1178N support?

The SN75ALS1178N supports RS422 and RS485 protocols.

How many drivers and receivers does the SN75ALS1178N have?

The SN75ALS1178N has 2 drivers and 2 receivers.

What is the supply voltage range for the SN75ALS1178N?

The supply voltage range is 4.75V to 5.25V.

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