ISO1450BDWR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

ISO1450BDWR is a Texas Instruments isolated RS-485/RS-422 line transceiver featuring a differential Schmitt-trigger input, differential output, and 16-pin wide-body SOIC package, providing robust digital isolation for industrial serial communication interfaces.

ACTIVEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
ISO1450BDWRSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
16
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $2.3800(MOQ 73)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of ISO1450BDWR?

  • Isolated RS-485/RS-422 and EIA-485-A compliant line transceiver
  • Differential Schmitt-trigger input for noise immunity
  • Differential output driver with 1-bit data path
  • Maximum 10 µA high-level input current
  • 16-pin wide-body SOIC (DW) package
  • Reinforced digital isolation for robust industrial bus interfacing

What is ISO1450BDWR used for?

The ISO1450BDWR is well suited for isolated RS-485/RS-422 industrial fieldbus communication, including PLCs, motor drives, and building automation networks where galvanic isolation protects sensitive control electronics from ground loops and transient voltages. Its differential Schmitt-trigger input and wide-body SOIC package make it practical for robust, noise-resistant multi-drop serial links.

What are the specifications of ISO1450BDWR?

Pbfree CodeYes
Date Of Intro2019-05-01
YTEOL15
Differential OutputYES
Driver Number of Bits1
High Level Input Current-Max0.00001A
Input CharacteristicsDIFFERENTIAL SCHMITT TRIGGER
Interface IC TypeLINE TRANSCEIVER
Interface StandardEIA-485-A; TIA-485-A; EIA-422
JESD-30 CodeR-PDSO-G16
JESD-609 Codee4
Number of Functions1
Out Swing-Min1.5V
Output Low Current-Max0.004A
Output PolarityCOMPLEMENTARY
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Receive Delay-Max60ns
Receiver Number of Bits1
Supply Current-Max0.974mA
Supply Voltage-Max5.5V
Supply Voltage-Min1.71V
Supply Voltage-Nom3.3V
Supply Voltage1-Max5.5V
Supply Voltage1-Min3V
Supply Voltage1-Nom5V
Surface MountYES
TechnologyBICMOS
Temperature GradeAUTOMOTIVE
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Transmit Delay-Max41ns
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 2
ECCNEAR99
HTS Code8542.39.00.90
Country of OriginMalaysia, Taiwan

Where can I find the ISO1450BDWR datasheet?

ISO1450BDWR Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for ISO1450BDWR?

Compatible alternatives and drop-in replacements for ISO1450BDWR:

ISO1450DWTexas Instruments

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO16

View Part →

Frequently Asked Questions

How much high-level input current does the ISO1450BDWR draw?

The ISO1450BDWR has a maximum high-level input current of 10 µA, a low draw that helps minimize loading on logic-side drive circuits in isolated RS-485 communication interfaces.

Which serial communication standards does the ISO1450BDWR support?

The ISO1450BDWR complies with EIA-485-A, TIA-485-A, and EIA-422 standards, using a single differential Schmitt-trigger input channel to support robust multi-drop bus communication across noisy industrial 1-bit data links.

How is the ISO1450BDWR packaged for isolation and board mounting?

This transceiver ships in a 16-pin wide-body SOIC (DW) package, whose wider body provides the creepage and clearance distances needed for reinforced isolation across the isolation barrier.

In what type of industrial systems does the ISO1450BDWR's isolation provide the most value?

Galvanic isolation on the ISO1450BDWR protects sensitive control electronics in PLCs, motor drives, and building-automation controllers from ground-loop currents and high-voltage transients across long-distance multi-drop RS-485 fieldbus networks operating with a single differential 1-bit data channel.

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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 $2.3800
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
73+$2.7641$201.78
94+$2.6602$250.06
118+$2.5563$301.64
500+$2.5300$1265.00
1000+$2.4600$2460.00
2000+$2.3800$4760.00
pcs
Unit price: $2.7641 · Total: $201.78

In Stock · 24h Response · Worldwide Shipping

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