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HomeProductsIntegrated Circuits (ICs)Interface - Drivers, Receivers, TransceiversAM26LV31EIDR
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AM26LV31EIDR - Texas Instruments

Manufacturer Part Number
AM26LV31EIDR
Manufacturer
Texas Instruments
Allelco Part Number
32D-AM26LV31EIDR
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
44,410 pcs available, New & Original
Parts Description
IC DRIVER 4/0 16SOIC
Package
16-SOIC
Data sheet
AM26LV31EIDR.pdf

HTML Datasheet

AM26LV31E.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 44410
  • Unit Price: $0.353
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $0.353 $0.35
10+ $0.345 $3.45
30+ $0.339 $10.17
100+ $0.332 $33.20
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

AM26LV31EIDR Tech Specifications
Texas Instruments - AM26LV31EIDR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - AM26LV31EIDR

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 -40°C ~ 85°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

AM26LV31EIDR Image
AM26LV31EIDR (1)

Manufacturer Part Number

AM26LV31EIDR

Manufacturer

Texas Instruments

Introduction

The AM26LV31EIDR is a quadruple differential line driver designed for digital data transmission over balanced lines.

Product Features and Performance

Quadruple differential line driver

Complies with TIA/EIA-422-B and ITU-T V.11 standards

Operates from a single 3V to 3.6V supply

Low power consumption

High speed data rates

Designed for balanced transmission lines

3-state outputs

Industry-standard 16-SOIC package

Product Advantages

Robust against electrical noise

Suitable for long-distance data transmission

Low voltage operation minimizes power consumption

AM26LV31EIDR Image
AM26LV31EIDR (2)

Key Technical Parameters

Protocol: RS422, RS485

Number of Drivers: 4

Voltage - Supply: 3V to 3.6V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

Designed for stringent industrial standards

Compatibility

Compatibility with RS422, RS485 protocols

Supports various microcontrollers and digital interface circuits

Application Areas

Telecommunications

Industrial control systems

Networking

Data acquisition systems

Product Lifecycle

Active product status

Not indicated as near discontinuation

Standard lifecycle with availability of replacements

Several Key Reasons to Choose This Product

Enhanced signal integrity for reliable data transmission

Adaptable to various digital communication systems

Low power operation for energy-efficient designs

High data rate capabilities for fast communication

Robust construction for use in industrial environments

Easy integration into existing and new designs with standard SOIC package

Frequently Asked Questions(FAQ)

What are the key voltage and temperature constraints for reliable operation of the AM26LV31EIDR in industrial communication systems?
The AM26LV31EIDR is designed to operate reliably across a supply voltage range of 3.0V to 3.6V, making it suitable for low-power applications such as battery-powered or energy-efficient industrial nodes. It functions within an ambient temperature range from -40°C to +85°C, which aligns with standard industrial temperature grades. This wide operating window ensures stable performance in harsh environments where thermal cycling or elevated temperatures may occur, such as motor control systems or outdoor sensor networks.
How does the AM26LV31EIDR compare to other RS485 transceivers like the SN75176 in terms of driver count, supply voltage, and data rate capability?
Unlike the SN75176, which supports only one differential driver pair (half-duplex), the AM26LV31EIDR integrates four independent drivers per device, enabling full-duplex multi-drop configurations without requiring external multiplexing. Additionally, while the SN75176 operates at 5V, the AM26LV31EIDR uses a lower 3.3V supply (3–3.6V), reducing power consumption and improving compatibility with modern microcontrollers. However, neither device specifies a maximum data rate in the provided parameters; actual throughput depends on line conditions, termination, and protocol overhead. For long-distance links (>1 km), the AM26LV31EIDR’s robust ESD protection (±15 kV HBM) may offer better noise resilience compared to older designs.
Can the AM26LV31EIDR be used in automotive applications, and what compliance factors should be considered beyond basic functionality?
While the AM26LV31EIDR meets RoHS3 and REACH standards and has no moisture sensitivity limitations (MSL 1), it does not carry formal automotive qualification (e.g., AEC-Q100). Therefore, its use in safety-critical automotive systems—such as CAN-to-RS485 gateways or infotainment serial links—should be carefully evaluated against functional safety requirements. Designers must verify that alternative failure modes (e.g., latch-up susceptibility, electromagnetic interference margins) meet ASIL levels if required, even though the part itself is not pre-qualified for automotive environments.
What are the implications of selecting the AM26LV31EIDR over discrete transistor-based RS485 solutions in space-constrained PCB layouts?
Integrating the AM26LV31EIDR into a design reduces component count by replacing multiple transistors, resistors, and diodes typically needed for RS485 signal conditioning. Its compact 16-SOIC package (3.9 mm width) enables dense routing on multilayer PCBs common in compact embedded systems. By consolidating four drivers into a single IC, board real estate and BOM complexity decrease significantly, lowering assembly costs and improving trace integrity through reduced interconnect length—critical in high-speed serial buses subject to reflections and crosstalk.
How does the absence of specified data rate limits affect system-level timing analysis when using the AM26LV31EIDR?
Although the datasheet omits explicit data rate specifications, practical RS422/RS485 signaling relies on propagation delay matching between driver outputs to maintain signal fidelity. With typical rise/fall times around 15 ns for similar LVDS-like drivers, the AM26LV31EIDR likely supports data rates up to several Mbps over short distances (<50 meters). Designers should conduct empirical testing under actual load capacitance (including cable and termination impedance) and validate bit error rates before assuming high-speed performance, especially in noisy industrial settings.
Is the AM26LV31EIDR suitable for hot-plug scenarios, and what external components might mitigate potential damage during insertion?
Hot-plugging introduces risk due to transient voltage spikes caused by parasitic inductance in long cables. While the AM26LV31EIDR includes internal ESD protection up to ±15 kV human body model, external TVS diodes (e.g., bidirectional overvoltage clamps rated at 5.5V) can further suppress transients. Additionally, series resistors (22–100 Ω) on each differential line help dampen ringing and limit inrush current during hot insertion, protecting both the transceiver and connected nodes without compromising normal signal integrity at intended data rates.
What role does the base product number AM26LV31 play in selecting compatible evaluation boards or reference designs?
The base product number AM26LV31 indicates a family of variants sharing core architecture but differing in packaging or minor electrical characteristics. Using evaluation modules built for AM26LV31 ensures proper pinout alignment and thermal performance for the SOIC variant. Designers should confirm that any reference layout accounts for the 16-pin configuration and correct supply sequencing, as incorrect assumptions about pin functions could lead to miswiring or functional failure during prototyping phases.
How does the cut tape and Digi-Reel packaging format impact inventory management and assembly workflows for the AM26LV31EIDR?
The AM26LV31EIDR supplied in cut tape format is optimized for automated pick-and-place machines, offering consistent orientation and spacing ideal for high-volume manufacturing. Digi-Reel options facilitate just-in-time delivery and reduce handling errors compared to loose tape reels. Both formats comply with MSL 1, allowing unlimited floor life without dry storage, simplifying logistics for engineers managing tight production schedules or rapid prototyping cycles across global supply chains.
In mixed-signal designs combining analog sensors with digital communication, how does the AM26LV31EIDR minimize interference between its driver stages and nearby sensitive circuitry?
The AM26LV31EIDR employs internal layout isolation and ground plane partitioning within its 16-SOIC package to separate high-current driver paths from input logic stages. When implemented with careful PCB stackup—such as placing analog ground return paths away from digital switching loops—the driver’s low quiescent current (typically <1 mA) reduces radiated emissions. Proper decoupling (100 nF ceramic capacitor close to VCC/GND pins) further stabilizes supply rails, minimizing ground bounce that could couple into adjacent analog channels like ADC inputs or precision amplifiers.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments AM26LV31EIDR

Product Attribute AM26LV31EIDRG4 AM26LV31EINSR AM26LV31EIPWRG4 AM26LV31ESDREP
Part Number AM26LV31EIDRG4 AM26LV31EINSR AM26LV31EIPWRG4 AM26LV31ESDREP
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Duplex - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Base Product Number - DAC34H84 MAX500 ADS62P42
Type - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Protocol - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Voltage - Supply - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Number of Drivers/Receivers - - - -
Data Rate - - - -
Series - - - -

AM26LV31EIDR Datasheet PDF

Download AM26LV31EIDR pdf datasheets and Texas Instruments documentation for AM26LV31EIDR - Texas Instruments.

HTML Datasheet
AM26LV31E.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

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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.


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AM26LV31EIDR Image

AM26LV31EIDR

Texas Instruments
32D-AM26LV31EIDR

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

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