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TI AUTOMOTIVE · PART DECISION PAGE

ISO7741-Q1

Quad-channel 3/1 digital isolator

Quad-channel 3/1 digital isolator for automotive applications such as BMS / battery-pack monitoring. Qualification, OPNs and official sources are consolidated below for a fast project decision.

AutomotiveActiveExample package: SSOP · 16 pinVerified 2026-11-05
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5-second verdict

AutomotiveAEC-Q100 Grade 1
Temperature-40 to +125°C
Functional safetyFunctional Safety-Capable
LifecycleActive
In one sentence: TI lists AEC-Q100 Grade 1 over -40 to +125°C. Package, temperature and configuration can vary by OPN; verify the exact orderable before ordering. TI lists Functional Safety-Capable with functional-safety documentation. The system ASIL claim still requires ECU-level verification.

Key specifications

Integrated isolated powerNo
Channels4
Forward/reverse channels3 forward / 1 reverse
Data rate (max) (Mbps)100
ProtocolsGPIO, PWM, SPI, UART
Propagation delay time (typ) (ns)10.7

Orderable variants (OPNs)

The GPN is for selection; the full OPN is for ordering. These examples were observed on the verification date, not live stock. Variants may differ in package, temperature, gain/threshold and, for PMICs, NVM/sequencing. Distinguish TA from TJ in the exact datasheet.

OPNPackageTemperatureNote
ISO7741FQDBQRQ1SSOP (DBQ) (16 pin)-40 to +125°C—
ISO7741FQDWRQ1SOIC (DW) (16 pin)-40 to +125°C—
ISO7741FQDWWRQ1SOIC (DWW) (16 pin)-40 to +125°C—
ISO7741QDBQRQ1SSOP (DBQ) (16 pin)-40 to +125°C—
ISO7741QDWRQ1SOIC (DW) (16 pin)-40 to +125°C—
ISO7741QDWWRQ1SOIC (DWW) (16 pin)-40 to +125°C—
ISO7741FQDBQRQ1-40 to +125°C
SSOP (DBQ) (16 pin)
ISO7741FQDWRQ1-40 to +125°C
SOIC (DW) (16 pin)
ISO7741FQDWWRQ1-40 to +125°C
SOIC (DWW) (16 pin)
ISO7741QDBQRQ1-40 to +125°C
SSOP (DBQ) (16 pin)
ISO7741QDWRQ1-40 to +125°C
SOIC (DW) (16 pin)
ISO7741QDWWRQ1-40 to +125°C
SOIC (DWW) (16 pin)

Official ordering page: https://www.ti.com/product/ISO7741-Q1

Typical applications

BMS / battery-pack monitoringOBC / onboard chargerTraction inverter / thermal management

FAQ

Is ISO7741-Q1 automotive qualified?

TI lists AEC-Q100 Grade 1 over -40 to +125°C. Package and temperature can differ by OPN; verify the ordering table and TI datasheet.

Which OPNs are available for ISO7741-Q1?

TI's product page currently lists 6 OPNs; this page shows the first 6 OPNs, including ISO7741FQDBQRQ1、ISO7741FQDWRQ1. Use the full OPN for ordering, not the GPN.

Where can I check price, stock and lead time for ISO7741-Q1?

NuAxi does not invent stock or pricing on this page. Use TI's ordering page and authorized distributors for live stock, lead time and quotations; verify package, temperature, pinout and software before substitution.

Sources and verification

Related selection and design checks

NuAxi is an independent semiconductor market-intelligence platform and is not affiliated with Texas Instruments. Information is for selection reference only and is not a design, certification or procurement guarantee; verify against TI's official datasheet, ordering page and terms.

ISO7741-Q1: Quad-channel 3/1 digital isolator — AEC-Q100, OPNs, alternates | NuAxi