ISO1500DBQR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

ISO1500DBQR is a Texas Instruments isolated RS-422/RS-485 line transceiver with differential Schmitt-trigger inputs and differential output, built as a single-function driver in a 16-pin small-outline package for industrial serial communication.

ACTIVEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
ISO1500DBQRSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
16
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.8432(MOQ 100)
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 ISO1500DBQR?

  • EIA-422 and EIA-485 compliant line transceiver
  • Differential Schmitt-trigger input for noise immunity
  • Differential output driver, 1-bit driver width
  • Single-function transceiver IC
  • 16-pin small-outline (SOIC) package

What is ISO1500DBQR used for?

ISO1500DBQR is designed for industrial RS-422/RS-485 communication links such as factory automation networks, building control buses, and motor drive interfaces that require robust differential signaling. Its Schmitt-trigger inputs and 16-pin SOIC package suit noisy industrial environments where reliable multi-drop serial communication is required.

What are the specifications of ISO1500DBQR?

Pbfree CodeYes
YTEOL15
Differential OutputYES
Driver Number of Bits1
Input CharacteristicsDIFFERENTIAL SCHMITT TRIGGER
Interface IC TypeLINE TRANSCEIVER
Interface StandardEIA-422; EIA-485
JESD-30 CodeR-PDSO-G16
JESD-609 Codee4
Number of Functions1
Out Swing-Min1.5V
Output Low Current-Max0.004A
Output PolarityTRUE
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSSOP16,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Receive Delay-Max180ns
Receiver Number of Bits1
Supply Current-Max5.2mA
Supply Voltage-Max5.5V
Supply Voltage-Min1.71V
Supply Voltage-Nom1.8V
Supply Voltage1-Max5.5V
Supply Voltage1-Min4.5V
Supply Voltage1-Nom5V
Surface MountYES
Temperature GradeAUTOMOTIVE
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch0.635mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Transmit Delay-Max300ns
PackageSmall Outline Packages

Compliance & Regulatory

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

Where can I find the ISO1500DBQR datasheet?

ISO1500DBQR Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for ISO1500DBQR?

Compatible alternatives and drop-in replacements for ISO1500DBQR:

Frequently Asked Questions

How does the ISO1500DBQR improve noise immunity on RS-485 lines?

The ISO1500DBQR uses a differential Schmitt-trigger input stage across its single 1-bit driver channel, giving EIA-422 and EIA-485 line transceivers added hysteresis to reject noise on long multi-drop cable runs.

How is the ISO1500DBQR packaged for board assembly?

The ISO1500DBQR is housed in a 16-pin small-outline package, giving assemblers a compact surface-mount footprint for a single differential RS-422/RS-485 transceiver channel on industrial communication boards.

Which serial communication standards does the ISO1500DBQR support?

The ISO1500DBQR complies with both EIA-422 and EIA-485 standards through a single 1-bit differential driver, letting procurement teams standardize one part number across multiple industrial multi-drop network designs.

Where do engineers deploy the ISO1500DBQR transceiver?

Engineers deploy the ISO1500DBQR in factory automation, building control, and motor drive networks that need a single 1-bit differential EIA-422/EIA-485 channel with Schmitt-trigger input noise rejection in a 16-pin package.

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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 $0.8432
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
100+$2.9174$291.74
220+$0.9118$200.60
285+$0.8775$250.09
360+$0.8432$303.55
pcs
Unit price: $2.9174 · Total: $291.74

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