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HomeProductsIntegrated Circuits (ICs)Interface - Drivers, Receivers, TransceiversAM26LV31ESDREP
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AM26LV31ESDREP - Texas Instruments

Manufacturer Part Number
AM26LV31ESDREP
Manufacturer
Texas Instruments
Allelco Part Number
32D-AM26LV31ESDREP
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
14,672 pcs available, New & Original
Parts Description
IC DRIVER 4/0 16SOIC
Package
16-SOIC
Data sheet
AM26LV31ESDREP.pdf

PCN Assembly/Origin

2.73KHz.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 14672
  • Unit Price: $2.735
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $2.735 $2.74
10+ $2.373 $23.73
30+ $2.157 $64.71
100+ $1.94 $194.00
500+ $1.839 $919.50
1000+ $1.794 $1,794.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

AM26LV31ESDREP Tech Specifications
Texas Instruments - AM26LV31ESDREP technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - AM26LV31ESDREP

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage - Supply 3V ~ 3.6V
Type Driver
Supplier Device Package 16-SOIC
Series -
Protocol RS422, RS485
Package / Case 16-SOIC (0.154', 3.90mm Width)
Product Attribute Attribute Value
Package Tape & Reel (TR)
Operating Temperature -55°C ~ 105°C
Number of Drivers/Receivers 4/0
Mounting Type Surface Mount
Duplex -
Data Rate -
Base Product Number AM26LV31

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

AM26LV31ESDREP Image
AM26LV31ESDREP (1)

Manufacturer Part Number

AM26LV31ESDREP

Manufacturer

Texas Instruments

Introduction

Texas Instruments AM26LV31ESDREP is a robust differential line driver designed for digital communications.

Product Features and Performance

Quadruple Differential Line Driver

Designed for RS422, RS485 Communication Protocols

Compliant with TIA/EIA-422-B, TIA/EIA-485-A, and V.11 Standards

Low-Voltage Operation from 3V to 3.6V

High-Speed Operation

Low Power Consumption

Extended Industrial Temperature Range of -55°C to 105°C

Designed for Signaling Rates up to 10 Mbit/s

Product Advantages

Enhanced Electrostatic Discharge (ESD) Protection

High-Impedance Output State on Power Down

Operational in Harsh Temperature Environments

Supports Hot Plugging of Boards

Industry-Standard SOIC-16 Package

AM26LV31ESDREP Image
AM26LV31ESDREP (2)

Key Technical Parameters

Number of Drivers: 4

Supply Voltage: 3V ~ 3.6V

Operating Temperature Range: -55°C ~ 105°C

Number of Pins: 16

Package Type: SOIC

Output Type: Differential

Quality and Safety Features

Built-In Thermal Shutdown Protection

Overvoltage Protection

Power-Off Protection for High-Impedance State

Compatibility

Compatible with RS422 and RS485 Standards

Interoperable with Standard Serial Communication Interfaces

Application Areas

Telecommunications

Data Acquisition Systems

Industrial Control Systems

Networking Equipment

Product Lifecycle

Product Status: Active

Not Nearing Discontinuation

Availability of Replacements or Upgrades Not Specified

Several Key Reasons to Choose This Product

Compatible with Multiple Industry-Standard Protocols

Proven High-Performance Texas Instruments Design

Robust Protection Features for Enhanced Reliability

Capable of High-Speed Data Transfer

Suitable for Use in a Wide Range of Operating Conditions

Ideal for Applications Requiring Long Transmission Lines

Support for Hot Plugging and Flexibility in Power Supply Voltages

Frequently Asked Questions(FAQ)

How does the AM26LV31ESDREP perform in high-noise industrial environments, and what design considerations are necessary to ensure reliable RS485 communication over long cable runs?
The AM26LV31ESDREP is engineered with robust ESD protection (up to ±15 kV HBM) and operates reliably across a wide supply range of 3 V to 3.6 V, making it suitable for harsh industrial settings. Its low propagation delay skew and fast edge rates help maintain signal integrity in noisy environments. For long-distance RS485 networks—beyond 1200 meters—it's essential to use proper termination resistors, twisted-pair cabling, and consider line biasing to prevent floating conditions. Additionally, the device supports differential signaling with high common-mode rejection, which enhances noise immunity. However, designers must ensure adequate ground referencing and avoid ground loops when deploying multiple nodes.
What are the key differences between the AM26LV31ESDREP and the standard AM26LV31 in terms of ESD performance and layout sensitivity?
The AM26LV31ESDREP includes enhanced electrostatic discharge protection compared to the base AM26LV31, specifically designed for exposed applications where human contact or transient events are more likely. While both share identical electrical characteristics such as data rate capability and supply voltage, the ESD-reinforced version withstands higher stress levels during handling and system integration. This makes the AM26LV31ESDREP less sensitive to layout parasitics that can degrade ESD performance, allowing more flexible PCB routing near connectors or exposed pins without risking latch-up or damage during assembly.
Can the AM26LV31ESDREP drive four full-duplex RS422 transceivers simultaneously without degrading signal quality or exceeding thermal limits?
Yes, the AM26LV31ESDREP integrates four independent drivers capable of supporting full-duplex RS422 operation on separate channels. Each driver delivers a typical output current of ±32 mA under 3.3 V supply, enabling it to meet RS422 voltage swing requirements even at maximum data rates up to 10 Mbps. At room temperature, power dissipation remains well within safe limits due to the 16-SOIC package’s thermal resistance (approximately 90°C/W). In continuous full-load conditions, junction temperature rise should be monitored; however, typical industrial operating temperatures up to 105°C ensure stable performance without derating.
When selecting between the AM26LV31ESDREP and alternative RS485 transceivers like the SN65HVD75, what factors should influence the decision regarding speed, power, and robustness?
The AM26LV31ESDREP offers superior ESD protection and operates from a narrower 3–3.6 V supply, which benefits space-constrained or battery-powered systems requiring tight voltage margins. In contrast, the SN65HVD75 typically supports wider supply ranges and higher data rates but lacks integrated ESD diodes beyond basic IEC protections. If your application involves frequent hot-plugging or exposure to static discharge—such as field-installed devices—the AM26LV31ESDREP’s enhanced robustness becomes advantageous. Conversely, if ultra-low quiescent current or compatibility with legacy 5 V logic is critical, other parts may be preferable despite lower ESD tolerance.
What precautions should be taken during PCB layout when using the AM26LV31ESDREP to minimize EMI and ensure compliance with CISPR standards?
To reduce electromagnetic interference, place decoupling capacitors (100 nF ceramic) as close as possible to the VCC and GND pins of the AM26LV31ESDREP. Keep differential traces tightly coupled and matched in length to maintain impedance consistency. Avoid routing near high-speed digital lines or switching regulators. Use a solid ground plane beneath the device and adjacent signal paths. Since the device supports data rates up to 10 Mbps, proper return path management is essential. Additionally, series termination resistors (typically 33–120 Ω) near the transmitter outputs help dampen reflections and reduce radiated emissions.
Is the AM26LV31ESDREP suitable for automotive applications requiring AEC-Q100 qualification?
No, the AM26LV31ESDREP is not AEC-Q100 qualified. While it has a wide operating temperature range (-55°C to +105°C), which covers many automotive-grade requirements, Texas Instruments does not certify this part for automotive reliability testing. For production vehicles subject to strict functional safety standards (e.g., ISO 26262), customers must either select an explicitly qualified automotive variant or implement rigorous failure mode analysis and environmental stress screening in-house.
How does the propagation delay of the AM26LV31ESDREP compare to similar 3.3 V RS485 transceivers in multi-drop configurations?
The AM26LV31ESDREP exhibits typical propagation delays of 15 ns (tPLH/tPHL) at 3.3 V, resulting in a total skew of less than 5 ns across all four channels. This low skew enables reliable communication in networks with up to 32 nodes at data rates approaching 10 Mbps over moderate distances. Compared to older generations or higher-voltage transceivers, this performance reduces timing margin loss in synchronous protocols like Modbus RTU or CANopen, especially when cascaded repeaters or long stubs are present.
What impact does supply voltage variation have on the output swing and receiver thresholds of the AM26LV31ESDREP?
Within the 3 V to 3.6 V supply window, the AM26LV31ESDREP maintains consistent output voltage swings: typically ±1.5 V minimum at 3 V and ±1.8 V at 3.6 V, ensuring backward compatibility with mixed-voltage systems. Receiver input thresholds scale proportionally with supply, staying above ±100 mV at minimum VCC, which preserves noise margin even under worst-case droop. This behavior ensures reliable detection across supply variations, provided rail-to-rail stability is maintained by stable bulk capacitance and clean local regulation.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments AM26LV31ESDREP

Product Attribute AM26LV31EIDR AM26LV31EINSR AM26LV31EIDRG4 AM26LV31EIRGYR
Part Number AM26LV31EIDR AM26LV31EINSR AM26LV31EIDRG4 AM26LV31EIRGYR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Supply - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Base Product Number - DAC34H84 MAX500 ADS62P42
Series - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Duplex - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Data Rate - - - -
Type - - - -
Number of Drivers/Receivers - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Protocol - - - -

AM26LV31ESDREP Datasheet PDF

Download AM26LV31ESDREP pdf datasheets and Texas Instruments documentation for AM26LV31ESDREP - Texas Instruments.

HTML Datasheet
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • 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.

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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.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
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We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
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Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
  • SMTA
  • IPC
  • ESD
  • PSMA
AM26LV31ESDREP Image

AM26LV31ESDREP

Texas Instruments
32D-AM26LV31ESDREP

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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