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HomeProductsIntegrated Circuits (ICs)Interface - Drivers, Receivers, TransceiversAM26LV31EIPWR
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AM26LV31EIPWR - Texas Instruments

Manufacturer Part Number
AM26LV31EIPWR
Manufacturer
Texas Instruments
Allelco Part Number
32D-AM26LV31EIPWR
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
60,640 pcs available, New & Original
Parts Description
IC DRIVER 4/0 16TSSOP
Package
16-TSSOP
Data sheet
AM26LV31EIPWR.pdf

HTML Datasheet

AM26LV31E.pdf

PCN Design/Specification

Mult Dev Marking Chgs 16/Mar/2023.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 60640
  • Unit Price: $0.595
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $0.595 $0.60
10+ $0.499 $4.99
30+ $0.446 $13.38
100+ $0.386 $38.60
500+ $0.359 $179.50
1000+ $0.348 $348.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

AM26LV31EIPWR Tech Specifications
Texas Instruments - AM26LV31EIPWR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - AM26LV31EIPWR

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage - Supply 3V ~ 3.6V
Type Driver
Supplier Device Package 16-TSSOP
Series -
Protocol RS422, RS485
Package / Case 16-TSSOP (0.173", 4.40mm 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

AM26LV31EIPWR Image
AM26LV31EIPWR (1)

Manufacturer Part Number

AM26LV31EIPWR

Manufacturer

Texas Instruments

Introduction

High-speed quad differential line driver

Designed for 3V to 3.6V power supply

Supports RS-422 and RS-485 standards

Product Features and Performance

4 independent differential line drivers

Fast rise and fall times of 10 ns typical

High-impedance, tri-state driver outputs

Wide supply voltage range of 3V to 3.6V

Extended temperature range of -40°C to 85°C

Operates from a single 3V to 3.6V power supply

Supports data rates up to 10 Mbps

Product Advantages

Efficient power consumption

High noise immunity

Robust and reliable performance

Easy to implement in various applications

Key Technical Parameters

Package: 16-TSSOP

Mounting Type: Surface Mount

Supply Voltage: 3V to 3.6V

Number of Drivers/Receivers: 4/0

Communication Protocols: RS-422, RS-485

Quality and Safety Features

RoHS3 compliant

Reliable and durable design

Meets industry safety and quality standards

Compatibility

Compatible with a wide range of RS-422 and RS-485 systems

Suitable for various industrial, commercial, and consumer applications

Application Areas

Industrial automation and control systems

Data communication and networking equipment

Medical devices and instrumentation

Transportation and vehicle systems

Product Lifecycle

Currently in active production

Availability of replacement or upgraded models

Key Reasons to Choose This Product

High-performance and efficient line driving

Versatile communication protocol support

Wide operating temperature range

Compact and easy-to-integrate package

Robust and reliable design for long-term use

Frequently Asked Questions(FAQ)

How does the AM26LV31EIPWR compare to the AM29LV31 in terms of interface protocol support and supply voltage requirements?
The AM26LV31EIPWR is a 4-channel RS422/RS485 transceiver designed for low-voltage applications, operating from 3.0V to 3.6V, which makes it suitable for modern low-power embedded systems. In contrast, the AM29LV31 is a NOR flash memory device that operates at higher voltages (typically 3V to 3.3V) and does not support differential signaling protocols like RS422 or RS485. Therefore, while both share part number prefixes from Texas Instruments, they serve entirely different functions—one for high-speed serial communication and the other for non-volatile storage.
What are the key electrical limitations of the AM26LV31EIPWR when driving long cable runs in industrial environments?
The AM26LV31EIPWR supports data rates up to 10 Mbps over twisted-pair cables, but its output drive strength and receiver threshold margins must be considered for long-distance applications. At maximum supply voltage (3.6V), the differential output swing is limited, which may reduce noise margin in noisy environments. For runs exceeding 100 meters, external line drivers with higher slew rates or termination resistors become necessary to maintain signal integrity, especially given the device’s fixed 1.5V common-mode output range.
Can the AM26LV31EIPWR be used in half-duplex RS485 networks alongside devices that use 5V logic levels?
Yes, the AM26LV31EIPWR can interoperate with 5V RS485 transceivers in half-duplex configurations, provided the receiver input thresholds are compatible. The device accepts input voltages down to -7V and up to +12V, allowing it to read signals from 5V logic families. However, since the AM26LV31EIPWR operates at 3.3V, its own driver outputs will only reach approximately 0–3.6V differential levels, which is within the valid logic range for most 5V RS485 receivers, though with reduced noise immunity compared to full 5V swing designs.
Why might a designer choose the AM26LV31EIPWR over the SN65HVD12 for a multi-drop RS485 bus application?
The AM26LV31EIPWR offers four independent transmitter channels and no receiver functionality, making it ideal for point-to-point or isolated communication links where multiple drivers are needed without collision detection. The SN65HVD12, on the other hand, is a single-receiver, single-driver device optimized for standard half-duplex RS485 busses with built-in fail-safe biasing. If the system requires bidirectional communication with automatic direction control, the SN65HVD12 would be more appropriate; however, if isolation or multi-driver signaling is required, the AM26LV31EIPWR provides better channel flexibility despite lacking receive capability.
Is thermal performance a concern when using the AM26LV31EIPWR in compact PCB layouts with high ambient temperatures?
The AM26LV31EIPWR has a typical quiescent current of less than 3 mA per channel at 3.3V, resulting in low power dissipation even when all four drivers are active. With a junction-to-ambient thermal resistance (θJA) of approximately 85°C/W in standard TSSOP packaging, power losses under normal operating conditions rarely exceed 100 mW, keeping junction temperature well below 85°C at 85°C ambient. Thus, thermal management is generally not a critical issue unless the device is operated near its absolute maximum ratings or mounted in an unventilated enclosure.
How does the Moisture Sensitivity Level (MSL) classification of the AM26LV31EIPWR affect handling during manufacturing?
Classified as MSL 1, the AM26LV31EIPWR has unlimited exposure time to ambient conditions before requiring reflow soldering, simplifying assembly planning and reducing risk of moisture-induced defects. This level indicates the component can be stored indefinitely at room temperature and humidity without special drying procedures, making it highly reliable for mass production and prototyping alike.
What precautions should be taken when connecting multiple AM26LV31EIPWR devices on a shared RS422 bus?
Since each AM26LV31EIPWR includes four unidirectional drivers, care must be taken to prevent bus contention. Only one driver should be enabled at any time per line pair; otherwise, excessive current draw and signal distortion may occur due to conflicting output states. Proper enable pin control via microcontroller GPIOs ensures deterministic behavior. Additionally, series termination resistors near the driver outputs help match impedance and suppress reflections, especially at data rates above 5 Mbps.
Does the AM26LV31EIPWR support hot-swapping into live RS485 buses without damage?
No, the AM26LV31EIPWR does not include protection circuitry specifically designed for hot-plug scenarios. While its inputs tolerate ±15kV ESD events, direct connection to a powered bus without proper TVS diodes or current-limiting components risks latch-up or transient overvoltage damage. To enable safe hot-swap operation, external protection networks such as transient voltage suppressors (TVS) and inrush current limiters are recommended at both driver and receiver ports.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments AM26LV31EIPWR

Product Attribute AM26LV31EIPWRG4 AM26LV31EIRGYRG4 AM26LV31EIRGYR AM26LV31EIDRG4
Part Number AM26LV31EIPWRG4 AM26LV31EIRGYRG4 AM26LV31EIRGYR AM26LV31EIDRG4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Base Product Number - DAC34H84 MAX500 ADS62P42
Type - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Protocol - - - -
Number of Drivers/Receivers - - - -
Voltage - Supply - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Duplex - - - -
Series - - - -
Data Rate - - - -

AM26LV31EIPWR Datasheet PDF

Download AM26LV31EIPWR pdf datasheets and Texas Instruments documentation for AM26LV31EIPWR - Texas Instruments.

HTML Datasheet
AM26LV31E.pdf
PCN Design/Specification
Mult Dev Marking Chgs 16/Mar/2023.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

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  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.
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Electrostatic Discharge Protection and Handling

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AM26LV31EIPWR Image

AM26LV31EIPWR

Texas Instruments
32D-AM26LV31EIPWR

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

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