Texas Instruments

ISO6763QDWRQ1 - 6-CH 50Mbps 5kVrms Digital Isolator | TI

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1.8 V to 5 V Vdss SOIC (DW), 16 pins, wide body (7.50 mm width) Package
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Price updated: 2026-09-02
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Drop-in alternatives for ISO6763QDWRQ1 β€” same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

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ISO6763FQDWRQ1

βœ… Drop-In ⚠️ 参数待ιͺŒθ―
Texas Instruments
πŸ“¦ SOIC-16 wide-body (DW)
6 Β· 3/3 Β· 50 Mbps Β· 5000 Vrms Β· 100 kV/us Β· 1.8 V, 2.5 V, 3.3 V, 5 V Β· Reinforced Β· 16-SOIC (DW, 7.50 mm width)

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$1.78 / Unit

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ISO6761FQDWRQ1

βœ… Drop-In ⚠️ 参数待ιͺŒθ―
πŸ“¦ SOIC-16 wide-body (DW)
different channel-direction split (4/2 style per family suffix table), same speed and isolation, pin-to-pin in DW package

πŸ“‹ Reference alternative (not in catalog)

ISO6762FQDWRQ1

βœ… Drop-In ⚠️ 参数待ιͺŒθ―
πŸ“¦ SOIC-16 wide-body (DW)
different channel-direction split per ISO676x-Q1 family suffix table, same 50 Mbps and 5000 Vrms ratings

πŸ“‹ Reference alternative (not in catalog)

ISO6760FDWR

βœ… Drop-In
πŸ“¦ SOIC-16 wide-body (DW)
non-automotive grade, 50 Mbps general-purpose 6-channel isolator; same package family but not AEC-Q100

πŸ“‹ Reference alternative (not in catalog)

ISO6763QDWR

βœ… Drop-In ⚠️ 参数待ιͺŒθ―
πŸ“¦ SOIC-16 wide-body (DW)
same 3/3 configuration and performance without Q1 automotive qualification/extended temp screening

πŸ“‹ Reference alternative (not in catalog)

ISO6763QDWRQ1 Maximum Ratings & Electrical Characteristics

Number of Channels 6 (3 forward / 3 reverse, 3/3)
Maximum Data Rate 50 Mbps
Isolation Rating 5000 Vrms (per UL 1577)
Common-Mode Transient Immunity (CMTI) 100 kV/us
Logic Voltage Support 1.8 V to 5 V
Channel Direction 3 forward / 3 reverse
Operating Temperature Range -40C to +125C
Automotive Qualification AEC-Q100 qualified
Package SOIC (DW), 16 pins, wide body (7.50 mm width)
Mounting Type Surface Mount
Application General-purpose / SPI digital isolation

ISO6763QDWRQ1 soic (dw), 16 pins, wide body (7.50 mm width) Pin Configuration Guide

Complete pinout information for ISO6763QDWRQ1 (soic (dw), 16 pins, wide body (7.50 mm width) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.

soic (dw), 16 pins, wide body (7.50 mm width) package pinout diagram for ISO6763QDWRQ1

No detailed pinout data available for ISO6763QDWRQ1.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for ISO6763QDWRQ1 Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

ISO6763QDWRQ1 is suitable for 6 applications: Automotive Battery Management Systems (BMS), Isolated UART / RS-485 Links in Traction Inverters, Industrial PLC Digital I/O Isolation, On-Board Charger (OBC) Communication, Isolated SPI for Precision Data Converters, Grid and Solar Inverter Communication.

⚑

Automotive Battery Management Systems (BMS)

In EV and hybrid battery packs, the cell-monitoring ICs sit on the high-voltage stack while the vehicle controller sits at chassis ground; a reinforced isolation barrier is mandatory. The ISO6763QDWRQ1's 5000 Vrms UL 1577 rating and AEC-Q100 qualification directly address this requirement. Its 3/3 channel configuration carries a full-duplex isolated SPI link (SCLK, MOSI, CS forward; MISO reverse) to stack monitors such as the BQ79614 family at up to 50 Mbps, enabling fast pack scans. The 100 kV/us CMTI withstands transients from adjacent contactor switching and inverter ripple, maintaining data integrity across the barrier without error-retry overhead.

πŸš—

Isolated UART / RS-485 Links in Traction Inverters

Traction inverters and motor controllers need robust isolated communication between the gate-drive or controller domain and the vehicle network node. The ISO6763QDWRQ1 provides three channels per direction for isolated UART or general-purpose control/status signaling with 50 Mbps headroom far above typical UART rates, so timing margins are generous. The 100 kV/us CMTI rating is the critical parameter here, because the isolator sits near a SiC or IGBT bridge where dv/dt can exceed 50 kV/us during hard switching. AEC-Q100 qualification and the -40C to +125C range cover the harsh thermal environment of the inverter housing.

🏭

Industrial PLC Digital I/O Isolation

Programmable logic controller I/O cards isolate field wiring from the backplane logic to survive ground potential differences, induced surges, and miswiring events. The ISO6763QDWRQ1's six channels let one package isolate three inputs and three outputs, cutting component count versus multiple 2-channel isolators. The 1.8 V to 5 V logic support means the controller side interfaces directly to modern FPGAs or MCUs running at 1.8 V, while the field side runs at 5 V. At 50 Mbps the part easily handles parallel GPIO and status signaling, and the wide-body DW package provides the creepage and clearance demanded by reinforced industrial isolation standards.

⚑

On-Board Charger (OBC) Communication

On-board chargers galvanically separate the grid-referenced power stage from the vehicle-referenced controller, requiring a reinforced digital link for PWM control, telemetry, and fault signaling. The ISO6763QDWRQ1's 5000 Vrms barrier and automotive qualification fit the OBC's safety and quality requirements. Its six channels carry control commands one way and status/fault flags the other in a single 16-pin SOIC, saving board space inside the compact OBC enclosure. The 50 Mbps rate supports fast fault propagation, and the 100 kV/us CMTI keeps the link stable against the power factor correction stage's switching transients.

πŸ”§

Isolated SPI for Precision Data Converters

Precision ADCs and DACs used in isolated measurement modules need their SPI bus crossed through a barrier that adds minimal timing jitter and tolerates common-mode noise. The ISO6763QDWRQ1 maps a full-duplex SPI link (SCLK, MOSI, CS forward; MISO or DOUT reverse) onto its 3/3 channel arrangement without direction pins, and 50 Mbps exceeds the serial clock of most precision converters, so the isolator never limits throughput. Low channel-to-channel skew preserves setup/hold margins at the converter, and the 100 kV/us CMTI keeps clock edges clean when the converter ground rides on a switched-mode power stage.

πŸ’‘

Grid and Solar Inverter Communication

Solar string inverters and grid-tie systems isolate the MCU/controller domain from the high-voltage DC bus and grid-referenced sensing circuitry. The ISO6763QDWRQ1 isolates SPI telemetry to power-metering and MPPT sensing front ends, with the 5000 Vrms reinforced rating and wide-body DW package satisfying insulation coordination for the AC-referenced side. The 1.8 V logic support connects directly to modern low-voltage controller SoCs, while the 50 Mbps data rate supports daisy-chained sensing buses. Its industrial temperature rating of -40C to +125C covers outdoor enclosure environments, and the 100 kV/us CMTI withstands inverter-stage switching transients.

What is the ISO6763QDWRQ1?
The ISO6763QDWRQ1 is a Texas Instruments automotive-qualified, 6-channel (3/3) reinforced digital isolator rated for 50 Mbps, 5000 Vrms isolation per UL 1577, and 100 kV/us CMTI. It comes in a 16-pin wide-body SOIC (DW) package and operates from -40C to +125C. According to TI's product page, it is part of the ISO676x-Q1 family of general-purpose six-channel automotive digital isolators designed for cost-sensitive isolated communication links.
What is the price of ISO6763QDWRQ1?
As of 2026-09-03, LCSC lists the ISO6763QDWRQ1 from approximately $1.41 at single-piece quantity, with the unit price decreasing at higher volumes. Octopart shows availability from 3 distributors including DigiKey, Mouser, and LCSC. For exact real-time pricing and volume breaks, compare listings on DigiKey, Mouser, Arrow, and LCSC, since distributor pricing varies with stock position and reel quantity.
Where can I buy ISO6763QDWRQ1 online?
The ISO6763QDWRQ1 can be purchased from DigiKey, Mouser, Arrow, LCSC, and TI.com directly. As of 2026-09-03, DigiKey lists the part as shipping same-day from stock, and LCSC confirms in-stock status with pricing from $1.41. XAIPART also offers this part with quote-based ordering; use the part detail page to request pricing and lead time for production volumes.
Is ISO6763QDWRQ1 in stock and what is the lead time?
Yes, as of 2026-09-03 the ISO6763QDWRQ1 is in stock at multiple distributors. DigiKey's listing states 'Order today, ships today,' and LCSC also confirms in-stock inventory. For reel quantities and scheduled deliveries, check DigiKey, Mouser, Arrow, and LCSC stock simultaneously, as lead time for large production orders can differ from the same-day shipment offered on small quantities.
What is the difference between ISO6763QDWRQ1 and ISO6760FDWR?
The main difference is automotive qualification and channel configuration. According to the JAK Electronics comparison, the ISO6760FDWR is a non-automotive general-purpose 50 Mbps six-channel isolator, while the ISO6763QDWRQ1 is AEC-Q100 qualified for automotive use with a -40C to +125C operating range. Both come in the 16-pin SOIC wide-body (DW) package, but channel direction schemes differ across the ISO676x family, so verify the 3/3 configuration requirement before substituting.
What is the difference between ISO6763QDWRQ1 and ISO6762FQDWRQ1?
Both are members of the same ISO676x-Q1 automotive family in the 16-pin DW package, but they differ in channel direction configuration. The ISO6763QDWRQ1 provides a 3/3 channel split (three channels each direction), suited to full-duplex SPI, while the ISO6762FQDWRQ1 uses a different channel arrangement for unidirectional-dominant links. Both support 50 Mbps and 5000 Vrms isolation; select based on your signal direction requirements, not package compatibility.
When should I choose ISO6763QDWRQ1 over ISO6760FDWR?
Choose the ISO6763QDWRQ1 when your design targets automotive applications or any environment requiring AEC-Q100 qualification and the extended -40C to +125C temperature range. Choose the ISO6760FDWR for cost-sensitive industrial or consumer designs without automotive requirements. Both support 50 Mbps in the same DW package, but the automotive-grade part adds the qualification margin needed for traction inverters, on-board chargers, and BMS designs destined for vehicle deployment.
Is ISO6763QDWRQ1 suitable for isolated SPI communication?
Yes, the ISO6763QDWRQ1 is explicitly listed as an SPI digital isolator by DigiKey. Its 3/3 channel configuration maps directly to a full-duplex SPI bus: SCLK, MOSI, and CS cross the barrier in one direction while MISO returns in the other, all at up to 50 Mbps. The 100 kV/us CMTI rating ensures signal integrity even near fast-switching power stages such as SiC or IGBT bridges commonly found in isolated SPI targets like battery monitors.
What is the best drop-in replacement for ISO6763QDWRQ1?
The best drop-in replacement is another member of the same ISO676x-Q1 family in the 16-pin SOIC wide-body (DW) package, such as the ISO6763FQDWRQ1 or ISO6762FQDWRQ1, which share the same footprint and pin arrangement. Verify the channel-direction configuration (3/3 versus other splits) matches your application before substitution. Cross-brand pin-compatible equivalents were not identified in current cross-reference data, so TI family members remain the safest replacement path.
Where to download ISO6763QDWRQ1 datasheet PDF?
Download the ISO6763QDWRQ1 datasheet PDF directly from TI.com at the ISO6763-Q1 product page, which hosts the official ISO676x-Q1 family datasheet (51 pages, per Alldatasheet indexing). Avoid third-party datasheet mirrors such as Alldatasheet when possible; TI.com always carries the latest revision with correct electrical characteristics, package drawings, and UL 1577 certification details. XAIPART also links the official datasheet from the product page.
Does ISO6763QDWRQ1 support 1.8V logic?
Yes. According to TI's product page, the ISO6763QDWRQ1 is a 6-channel digital isolator with 1.8V logic support, allowing direct connection to 1.8 V powered MCUs and SoCs without level-shifting circuitry. This is a significant advantage in modern designs where the controller side runs at 1.8 V while the isolated field side may operate at 3.3 V or 5 V, provided each VCC domain stays within the family's supported supply range.
What are the key specifications of ISO6763QDWRQ1 that engineers should know?
The five headline specifications are: 5000 Vrms isolation per UL 1577, 50 Mbps maximum data rate, 100 kV/us CMTI, six channels in a 3/3 configuration, and AEC-Q100 automotive qualification with -40C to +125C operation. Add the 1.8 V logic compatibility and the 16-pin SOIC wide-body (DW) package, and you have a reinforced isolator suitable for isolated SPI, UART, and GPIO links in automotive BMS, on-board chargers, and traction inverter communication.
Is ISO6763QDWRQ1 the same as ISO6763FQDWRQ1?
No. Both belong to the TI ISO676x-Q1 automotive family and share the 16-pin DW package, but the letter after ISO6763 encodes the channel direction configuration and default I/O features. The F and Q suffixes denote different default output states and channel-direction arrangements. Because a wrong direction configuration breaks bidirectional buses like SPI, always confirm the suffix meaning in the ISO676x-Q1 datasheet channel configuration table before substituting one for the other.
What is the best cross-brand equivalent for ISO6763QDWRQ1?
Based on current cross-reference search data, no verified cross-brand pin-compatible equivalent was found for the ISO6763QDWRQ1 in the 16-pin SOIC wide-body package with the same 3/3 channel configuration and 5 kVrms rating. Competitors such as Skyworks (former Silicon Labs) and Broadcom offer 6-channel isolators, but pin maps and default states differ, requiring PCB verification. For a guaranteed drop-in, stay within the TI ISO676x-Q1 family.
How do I design the power supply for ISO6763QDWRQ1?
Each side of the ISO6763QDWRQ1 requires its own isolated supply with local decoupling. Recommended practice per TI's ISO676x-Q1 datasheet typical application: place a 100 nF ceramic capacitor within 2 mm of each VCC pin, supplemented by a 4.7 uF bulk capacitor per side. Ensure each VCC domain is within the family's supported logic range (1.8 V to 5 V) and that the isolated DC-DC feeding the hot side has adequate isolation rating to match the reinforced barrier.
Is the ISO6763QDWRQ1 automotive qualified?
Yes. The ISO6763QDWRQ1 is AEC-Q100 qualified, as confirmed by the Arrow.com listing which describes it as 'Automotive AEC-Q100,' and the TI product page which labels it an automotive device operating from -40C to +125C. This makes it appropriate for automotive battery management systems, on-board chargers, traction inverters, and other vehicle-grade isolation applications where industrial-grade isolators such as the non-Q1 ISO6760 would not be accepted.

Engineering reference data for ISO6763QDWRQ1 β€” comparison, design guidance, and compliance information.

Selection Guide

Choose the ISO6763QDWRQ1 when you need an automotive-qualified, reinforced 6-channel isolator for a full-duplex link such as isolated SPI in a BMS, on-board charger, or traction inverter: its 3/3 split, 50 Mbps rate, 5000 Vrms UL 1577 rating, and -40C to +125C AEC-Q100 qualification cover all of these in one 16-pin SOIC. Choose the ISO6761FQDWRQ1 or ISO6762FQDWRQ1 if your channel-direction split is unidirectional-heavy - they share the same footprint and ratings. Choose the ISO6760FDWR for cost-driven industrial designs without automotive requirements. No verified cross-brand drop-in equivalent exists in the same package, so for guaranteed pin compatibility stay within the TI ISO676x-Q1 family and confirm the suffix-level channel configuration against your signal map before release.

Comparison with Alternatives

Parameter This Product ISO6763FQDWRQ1 ISO6761FQDWRQ1 ISO6762FQDWRQ1 ISO6760FDWR
Package SOIC-16 wide-body (DW) SOIC-16 wide-body (DW) - same SOIC-16 wide-body (DW) - same SOIC-16 wide-body (DW) - same SOIC-16 wide-body (DW) - same
Brand Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Channel Configuration 6-ch, 3/3 (Q suffix) 6-ch, 3/3 (F suffix) 6-ch, alternate split 6-ch, alternate split 6-ch, general-purpose
Max Data Rate 50 Mbps 50 Mbps 50 Mbps 50 Mbps 50 Mbps
Isolation Rating 5000 Vrms (UL 1577) 5000 Vrms 5000 Vrms 5000 Vrms [DATA_NEEDED]
AEC-Q100 Automotive Grade Yes Yes Yes Yes No
Operating Temperature -40C to +125C -40C to +125C -40C to +125C -40C to +125C [DATA_NEEDED]
1.8V Logic Support Yes Yes Yes Yes [DATA_NEEDED]

Key Differentiators

  • Automotive AEC-Q100 qualification (vs ISO6760FDWR)
  • True 3/3 full-duplex channel split (vs ISO6761FQDWRQ1)
  • 50 Mbps with 100 kV/us CMTI (vs ISO6762FQDWRQ1)

Design Notes

Decouple each VCC pin with a 100 nF ceramic capacitor placed within 2 mm of the pin, plus a 4.7 uF bulk capacitor per side. Because the ISO6763QDWRQ1 switches up to six channels simultaneously at 50 Mbps, supply dip during simultaneous switching is the most common cause of bit errors. Keep the isolation gap under the package free of any traces or copper pours from either side to preserve the 5000 Vrms reinforced barrier creepage and clearance defined by the DW wide-body package.

Route the SPI or GPIO signals matched in length per side and keep series resistors (10-22 ohm) near the driving side outputs to control ringing at 50 Mbps edges. The 100 kV/us CMTI rating protects against common-mode transients, but asymmetric trace routing can convert common-mode noise into differential noise at the receiver. Avoid routing high-dv/dt power-switching nodes directly under the isolator footprint; a solid unbroken reference plane per side minimizes coupling into the barrier region.

Confirm the channel direction configuration before layout release: the ISO676x-Q1 family suffix (ISO6760/61/62/63 with F or Q variants) encodes different default output states and channel-direction splits, and they are not interchangeable for full-duplex SPI despite sharing the same DW footprint. Also verify that the isolated DC-DC supplying the hot side meets the same reinforced isolation rating as the signal isolator; a basic-rated isolated supply undermines the reinforced barrier of the ISO6763QDWRQ1 in a safety-critical design.

Compliance Information

RoHS
Unknown
REACH
Unknown
AEC-Q100
Qualified
Lead Free
Unknown
Halogen Free
Unknown
Conflict Minerals
Unknown

AEC-Q100 qualification confirmed by Arrow.com listing and TI product page. RoHS/REACH/lead-free status not stated in the provided data - consult TI.com product page for current certification status.

Data verified on: 2026-09-03 β€” data verified and curated by XAIPART's component engineering team

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Related Components & Terms

Texas Instruments ISO6763QDWRQ1 ISO6763-Q1 ISO676x-Q1 family ISO6760FDWR ISO6762FQDWRQ1 digital isolator galvanic isolation reinforced isolation UL 1577 AEC-Q100 SOIC-16 wide-body (DW) CMTI (common-mode transient immunity) 5000 Vrms 50 Mbps isolated SPI battery management system on-board charger traction inverter capacitive isolation technology RoHS surface mount
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