ISO6721FBQDRQ1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Texas Instruments ISO6721FBQDRQ1 is an automotive-qualified dual-channel digital isolator with a 2.25 V to 5.5 V supply range, packaged in an 8-pin SOIC (R-PDSO-G8) for reinforced galvanic isolation in general-purpose interface applications, introduced in 2020.

ACTIVEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
ISO6721FBQDRQ1Small Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
8
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.8930(MOQ 1)
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 ISO6721FBQDRQ1?

  • Dual-channel (2-channel) digital isolator
  • 2.25 V to 5.5 V supply voltage range
  • Automotive-qualified Q1 grade part number
  • 8-pin SOIC (R-PDSO-G8) package
  • General-purpose interface circuit standard
  • RoHS-compliant (Pbfree Code: Yes)
  • 2 isolated functions per package

What is ISO6721FBQDRQ1 used for?

The ISO6721FBQDRQ1 dual-channel digital isolator is used in automotive and industrial systems to provide galvanic isolation for control signals, communication buses, and sensor interfaces across circuits operating at different supply domains. Its 2.25 V to 5.5 V supply range and 8-pin SOIC package suit compact automotive ECU and battery management system designs requiring reliable signal isolation.

What are the specifications of ISO6721FBQDRQ1?

Pbfree CodeYes
Date Of Intro2020-07-26
YTEOL15
Additional FeatureALSO REQUIRE SUPPLY FROM 2.25V TO 5.5V
Interface IC TypeINTERFACE CIRCUIT
Interface StandardGENERAL PURPOSE
JESD-30 CodeR-PDSO-G8
JESD-609 Codee4
Number of Channels2
Number of Functions2
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Screening LevelAEC-Q100
Supply Voltage-Max5.5V
Supply Voltage-Min1.71V
Supply Voltage-Nom1.8V
Surface MountYES
TechnologyCMOS
Temperature GradeAUTOMOTIVE
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSmall Outline Packages

Compliance & Regulatory

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

Where can I find the ISO6721FBQDRQ1 datasheet?

ISO6721FBQDRQ1 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for ISO6721FBQDRQ1?

Compatible alternatives and drop-in replacements for ISO6721FBQDRQ1:

ISO6721FBDRTexas Instruments

Interface Circuit, CMOS, PDSO8

View Part →

Frequently Asked Questions

What supply voltage range does the ISO6721FBQDRQ1 require?

The ISO6721FBQDRQ1 operates from a 2.25 V to 5.5 V supply rail and provides 2 isolated channels per package, allowing designers to interface logic domains of different voltage levels while maintaining galvanic isolation in automotive-grade systems.

How many pins does the ISO6721FBQDRQ1 package have?

The ISO6721FBQDRQ1 ships in an 8-pin SOIC package (JESD-30 code R-PDSO-G8, JESD-609 code e4) that houses 2 isolated channels, giving board designers a compact, RoHS-compliant footprint for dual-channel isolation in automotive electronic control units.

When was the ISO6721FBQDRQ1 introduced to the market?

Texas Instruments introduced the ISO6721FBQDRQ1 on 2020-07-26 as a Pbfree, RoHS-compliant 8-pin dual-channel isolator rated for a 2.25 V to 5.5 V supply, giving procurement teams confidence in long-term availability with a 15-year YTEOL rating for automotive design-in programs.

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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 $0.8930
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$1.1419$1.14
1000+$0.9790$979.00
3000+$0.9040$2712.00
6000+$0.8930$5358.00
pcs
Unit price: $1.1419 · Total: $1.14

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.

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Marco Rossi
CTO, AutoDrive Systems, Italy