DS26LS31CMIn StockTexas Instruments

DS26LS31CM is a 4-channel RS-422/EIA-422 line driver IC by Texas Instruments, featuring differential outputs, standard CMOS/TTL-compatible inputs, and 16-pin SOIC package. From $0.57 in stock with worldwide shipping.

OBSOLETEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
DS26LS31CMSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
16
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $0.5684(MOQ 1)
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 4-channel differential line driver compliant with EIA-422 and FED STD 1020 interface standards
  • Standard TTL/CMOS-compatible inputs with high-level input current max of 20µA for easy interfacing
  • 16-pin Small Outline (SOIC) package enabling compact PCB designs in space-constrained applications
  • Supports long-distance data transmission with high noise immunity via differential output signaling

Applications

The DS26LS31CM is widely used in industrial automation and data communication systems requiring reliable long-distance signal transmission. Its EIA-422 compliant differential outputs make it ideal for RS-422 serial interfaces, PLC communications, and point-to-point data links in factory environments. It is also deployed in test and measurement equipment, medical instruments, and ruggedized systems where noise immunity and signal integrity are critical.

Specifications

Pbfree CodeNo
YTEOL0
Differential OutputYES
Driver Number of Bits4
High Level Input Current-Max0.00002A
Input CharacteristicsSTANDARD
Interface IC TypeLINE DRIVER
Interface StandardEIA-422; FED STD 1020
JESD-30 CodeR-PDSO-G16
JESD-609 Codee0
Number of Functions4
Out Swing-Min2V
Output Characteristics3-STATE
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP16,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)235
Qualification StatusNot Qualified
Supply Voltage-Max5.25V
Supply Voltage-Min4.75V
Supply Voltage-Nom5V
Surface MountYES
TechnologyBIPOLAR
Temperature GradeCOMMERCIAL
Terminal FinishTIN LEAD
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)20
Transmit Delay-Max15ns
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60

Datasheet

DS26LS31CM Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for DS26LS31CM:

MC3487DMotorola Semiconductor Products Line

Driver, 4 Func, 4 Driver, PDSO16

View Part →
DS26LS31CM/NOPBTexas Instruments

Line Driver, 4 Func, 4 Driver, BIPolar, PDSO16

View Part →

Frequently Asked Questions

What interface standard does the DS26LS31CM support?

The DS26LS31CM supports EIA-422 and FED STD 1020 interface standards. It features differential outputs that comply with these standards, making it suitable for reliable long-distance data communication at data rates up to several Mbps with high noise immunity.

How many driver channels does the DS26LS31CM have?

The DS26LS31CM includes 4 independent differential output driver channels. Each channel provides a balanced differential output compliant with EIA-422, allowing simultaneous transmission of four independent data signals in a single 16-pin SOIC package.

What is the package type of the DS26LS31CM and its pin count?

The DS26LS31CM comes in a 16-pin Small Outline IC (SOIC) package, designated as R-PDSO-G16. This compact surface-mount package is suitable for high-density PCB designs and is widely available from authorized distributors worldwide.

What are common applications for the DS26LS31CM?

Common applications include RS-422 serial communication links, industrial PLC and automation interfaces, point-to-point data buses, test and measurement equipment, and medical instrument data transmission. Its differential outputs provide excellent noise rejection in electrically noisy industrial environments.

Is the DS26LS31CM RoHS compliant?

Based on the product data, the DS26LS31CM (Pbfree Code: No) is a non-lead-free variant. For RoHS-compliant alternatives, Texas Instruments offers updated versions of the DS26LS31 family. Please check the latest TI datasheet or contact your distributor to confirm compliance requirements for your application.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $0.5684
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.9730$0.97
6+$0.7784$4.67
15+$0.7571$11.36
21+$0.7500$15.75
67+$0.5888$39.45
10000+$0.5684$5684.00
pcs
Unit price: $0.9730 · Total: $0.97

In Stock · 24h Response · Worldwide Shipping

Direct Contact
Email RFQ
Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy