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HomeProductsIntegrated Circuits (ICs)Interface - Drivers, Receivers, TransceiversSN75ALS171DW
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SN75ALS171DW - Texas Instruments

Manufacturer Part Number
SN75ALS171DW
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN75ALS171DW
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC TRANSCEIVER HALF 3/3 20SOIC
Package
20-SOIC
Data sheet
1.SN75ALS171DW.pdf ...

PCN Design/Specification

Material Set Rev 24/Jan/2016.pdf

HTML Datasheet

SN75ALS171(A).pdf
RoHs Status
ROHS3 Compliant
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Specifications

SN75ALS171DW Tech Specifications
Texas Instruments - SN75ALS171DW technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN75ALS171DW

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 4.75V ~ 5.25V  
Type Transceiver  
Supplier Device Package 20-SOIC  
Series -  
Receiver Hysteresis 60 mV  
Protocol RS422, RS485  
Package / Case 20-SOIC (0.295", 7.50mm Width)  
Product Attribute Attribute Value  
Package Tube  
Operating Temperature 0°C ~ 70°C  
Number of Drivers/Receivers 3/3  
Mounting Type Surface Mount  
Duplex Half  
Data Rate -  
Base Product Number 75ALS171  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

SN75ALS171DW

Manufacturer

Texas Instruments

Introduction

The SN75ALS171DW is a high-performance, low-power RS422/RS485 transceiver from Texas Instruments. It features three differential drivers and three differential receivers, enabling flexible data communication in industrial and commercial applications.

Product Features and Performance

3 differential drivers and 3 differential receivers

Supports RS422 and RS485 protocols

Half-duplex operation

60mV receiver input hysteresis

75V to 5.25V operating voltage range

0°C to 70°C operating temperature range

Surface mount package (20-SOIC)

Product Advantages

Efficient data transmission with low power consumption

Robust protection against electromagnetic interference (EMI)

Flexible configuration for various data communication needs

Reliable operation in industrial and commercial environments

Key Reasons to Choose This Product

High-performance and cost-effective solution for RS422/RS485 connectivity

Proven reliability and performance from a trusted manufacturer

Suitable for a wide range of applications, including industrial automation, building automation, and transportation

Quality and Safety Features

Designed and manufactured to Texas Instruments' high-quality standards

Tested for compliance with relevant safety and regulatory requirements

Compatibility

The SN75ALS171DW is compatible with a variety of industrial and commercial systems that utilize the RS422 or RS485 communication protocols.

Application Areas

Industrial automation and control systems

Building automation and security systems

Transportation and logistics applications

Telecommunications and networking equipment

Product Lifecycle

The SN75ALS171DW is an active product in our website's sales team's portfolio. There are no direct replacement or alternative models currently available. For the latest product information or to discuss custom solutions, please contact our sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN75ALS171DW

Product Attribute SN75ALS171DWR SN75ALS171ADW SN75ALS171ADWR SN75ALS172ADWR
Part Number SN75ALS171DWR SN75ALS171ADW SN75ALS171ADWR SN75ALS172ADWR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Receiver Hysteresis - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Base Product Number - DAC34H84 MAX500 ADS62P42
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Series - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Mounting Type - Surface Mount Through Hole Surface Mount
Duplex - - - -
Type - - - -
Voltage - Supply - - - -
Protocol - - - -
Data Rate - - - -
Number of Drivers/Receivers - - - -

SN75ALS171DW Datasheet PDF

Download SN75ALS171DW pdf datasheets and Texas Instruments documentation for SN75ALS171DW - Texas Instruments.

PCN Design/Specification
Material Set Rev 24/Jan/2016.pdf
HTML Datasheet
SN75ALS171(A).pdf

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SN75ALS171DW Image

SN75ALS171DW

Texas Instruments
32D-SN75ALS171DW

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