TCAN1051GVDRQ1

Texas Instruments TCAN1051GVDRQ1 – Automotive CAN FD Transceiver in SOIC‑8 (AEC‑Q100)

The Texas Instruments TCAN1051GVDRQ1 is an automotive‑qualified high‑speed CAN/CAN FD transceiver designed for robust in‑vehicle communication networks. Part of the TCAN1051‑Q1 family, this device supports Flexible Data‑Rate (CAN FD) operation up to 5 Mbps on the data phase, offers a broad logic‑level interface through its VIO pin, and comes in a compact 8‑pin SOIC (D) package suitable for high‑reliability automotive and industrial environments.

Engineers and sourcing teams choose the TCAN1051GVDRQ1 for its combination of standards compliance, straightforward design‑in, and proven automotive pedigree. This orderable variant is supplied in tape‑and‑reel (VDRQ1) for streamlined SMT assembly, and it carries AEC‑Q100 Grade 1 qualification for operation across harsh temperature ranges.

At‑a‑glance highlights

• Brand/manufacturer: Texas Instruments
• MPN: TCAN1051GVDRQ1 (TCAN1051‑Q1 family)
• Function: High‑speed CAN/CAN FD transceiver
• Package: SOIC‑8 (D), tape‑and‑reel packaging
• Interface speed: CAN FD data phase up to 5 Mbps
• Logic I/O levels: VIO pin supports 1.8 V to 5 V logic (V variant)
• Automotive grade: AEC‑Q100, Grade 1
• Mounting: Surface mount, 8 pins

Why choose TCAN1051GVDRQ1 for your next design?

The TCAN1051GVDRQ1 provides a dependable physical‑layer link for classic CAN and CAN FD networks. Its data‑phase capability up to 5 Mbps helps future‑proof ECUs while maintaining backward compatibility with existing CAN architectures. The VIO pin allows direct interfacing to a wide range of MCU/SoC logic domains from 1.8 V through 5 V (variant dependent), simplifying level‑shifting and reducing BOM complexity. As an AEC‑Q100 Grade 1 component, it’s validated for demanding automotive conditions typical of body, powertrain, chassis, and ADAS domains.

For purchasing and lifecycle planning, the device is listed as Active and supported through TI’s global channel, with RoHS compliance for environmental assurance. Designers benefit from strong standards alignment—ISO 11898‑2:2016 for the high‑speed CAN physical layer—helping ensure interoperability and robust EMC performance when designed with best practices.

Key features and benefits

• CAN and CAN FD support
• Enables classic CAN and next‑generation CAN FD systems in one transceiver.
• Up to 5 Mbps data phase supports higher‑throughput diagnostics and over‑the‑air strategies in modern ECUs.
• Flexible logic interface (V variant)
• VIO pin supports 1.8 V–5 V logic, easing MCU/SoC interfacing without external level shifters.
• Automotive qualification
• AEC‑Q100 Grade 1 rating supports -40°C to +125°C ambient operation typical for automotive deployments.
• Robustness features (family level)
• Short‑circuit and thermal shutdown protection are indicated at the family level to improve system resilience. Always verify exact limits for the TCAN1051GVDRQ1 in the datasheet.
• Practical package and assembly
• 8‑pin SOIC (D), tape‑and‑reel packaging for automated SMT lines and serviceability.

Specifications

• Manufacturer: Texas Instruments
• Series: TCAN1051‑Q1
• Category: Interface – CAN Transceivers
• Bus protocol: CAN, CAN FD
• Max CAN FD data rate: Up to 5 Mbps (data phase)
• Supply voltage (VSUP): 4.5 V to 5.5 V (typical for device family)
• Logic interface: VIO pin for 1.8 V–5 V logic levels (V variant)
• Operating temperature: -40°C to +125°C (typical for AEC‑Q100 Grade 1)
• Package: SOIC‑8 (D)
• Pin count: 8
• Mounting type: Surface mount
• Packaging: Tape & Reel (TR)

Not specified in datasheet (from provided data):

• ESD ratings
• Bus fault voltage limits
• Low‑power current consumption modes and thresholds
• Detailed wake/standby behavior

For these and other electrical characteristics, consult the TCAN1051‑Q1 datasheet and TI product page to confirm values for the exact orderable TCAN1051GVDRQ1.

Applications

• Automotive CAN and CAN FD networks across the vehicle
• Body control modules (BCM)
• Powertrain, chassis, and ADAS electronic control units (ECUs)
• Industrial CAN nodes requiring automotive‑grade robustness

These application areas often require high reliability, temperature tolerance, and EMC robustness—attributes supported by the TCAN1051‑Q1 family’s automotive pedigree and standards alignment.

Compliance and standards

• AEC‑Q100: Automotive qualified (Grade 1)
• ISO 11898‑2:2016: High‑speed CAN physical layer for CAN FD
• RoHS: Lead‑free/green

Compliance with ISO 11898‑2:2016 helps ensure interoperability across CAN FD nodes and predictable physical‑layer behavior when the network is designed with proper topology and termination. AEC‑Q100 Grade 1 provides confidence that the device has undergone qualification testing suitable for under‑hood and cabin environments.

Lifecycle, sourcing, and ordering

• Lifecycle status: Active (per TI product page; verify current status)
• Orderable: TCAN1051GVDRQ1
• Packaging: Tape & Reel (VDRQ1)
• Availability: Use authorized distributors and TI’s official channels for current inventory and lead times
• RoHS status: RoHS Compliant

Replacements and cross‑references:

• Replacements: None specified in the provided data
• Approved alternates: None listed; follow your organization’s validation policy

Sourcing guidance:

• Confirm you are ordering the exact MPN: TCAN1051GVDRQ1 (note the “V” variant for the VIO logic‑level interface).
• Review the TI product page for any Product Change Notifications (PCNs) and the most recent datasheet revision.
• Keep compliance documentation (AEC‑Q100, RoHS statements) on file for PPAP and quality audits, as required by your process.

Design‑in guidance and best practices

While the TCAN1051GVDRQ1 simplifies CAN FD design, robust system performance depends on good layout and network design:

• Termination and topology
• Use 120 Ω nominal differential termination at the two ends of the bus. Avoid stubs where possible; keep any required stubs short to limit reflections at higher data‑phase rates.
• Supply and logic domains
• Provide a clean 5 V supply within the 4.5–5.5 V operating range. The VIO pin (V variant) should match your controller’s logic domain (1.8 V–5 V), enabling direct interfacing without additional translators.
• EMC and protection
• Include common‑mode chokes and transient protection devices as dictated by your platform’s EMC plan and ISO/ESD requirements. Place CAN bus capacitors and protection components close to the connector and transceiver pins for best suppression.
• Thermal considerations
• Even in SOIC‑8 packages, copper pour and thermal relief can assist in dissipating heat during fault conditions. Follow TI layout recommendations from the datasheet and application notes.
• Compliance alignment
• Validate your design against ISO 11898‑2 test cases where applicable and perform in‑vehicle EMC testing to confirm margins with CAN FD at higher bit rates.

Note: Some detailed electrical limits (bus fault tolerance, ESD ratings, specific low‑power currents) vary within the TCAN1051‑Q1 family. Always verify the exact parameters for the TCAN1051GVDRQ1 in the current TI datasheet.

What distinguishes the “V” variant?

The “V” in TCAN1051GVDRQ1 indicates the presence of a VIO pin, enabling the device to interface directly to logic levels from 1.8 V up to 5 V. This is especially useful when pairing with modern low‑voltage MCUs or SoCs, as it avoids external level‑shifter ICs, cuts down on BOM, and frees board area—all while keeping the transceiver’s bus side on the automotive‑standard 5 V domain.

Practical benefits for engineers and sourcing teams

• Faster time to market
• A well‑documented, automotive‑qualified CAN FD transceiver reduces the risk of re‑spins and simplifies compliance and validation planning.
• Lower integration risk
• The VIO flexibility reduces level‑shifting complexity and potential signal‑integrity issues at the digital interface.
• Streamlined procurement
• Active lifecycle status, RoHS compliance, and a standard SOIC‑8 package make it easy to source through global authorized channels and to build consistent AVL entries.

Frequently asked questions (FAQs)

• Does TCAN1051GVDRQ1 support CAN FD rates?
• Yes. The TCAN1051‑Q1 family supports CAN FD operation up to 5 Mbps on the data phase.
• What is the package for TCAN1051GVDRQ1?
• 8‑pin SOIC (D) package; the TCAN1051GVDRQ1 orderable is supplied in tape‑and‑reel (VDRQ1).
• What logic levels can the digital interface accept?
• The V variant provides a VIO pin supporting 1.8 V–5 V logic (verify the specific limits in the datasheet).
• What operating temperature does it support?
• As an AEC‑Q100 Grade 1 device, -40°C to +125°C operation is typical for this family.
• Is it RoHS compliant?
• Yes. The device is listed as RoHS Compliant.
• Which CAN standard does it support?
• ISO 11898‑2:2016 (high‑speed CAN physical layer for CAN FD).
• Are detailed protection limits (ESD, bus fault voltage) available?
• Not specified in datasheet in the provided data. Consult the TCAN1051‑Q1 datasheet for the exact TCAN1051GVDRQ1 limits.

Where this part fits in your BOM

If you are refreshing a classic CAN node to support CAN FD, the Texas Instruments TCAN1051GVDRQ1 is a strong option that aligns with current automotive standards and common ECU architectures. The 8‑pin SOIC makes re‑layout straightforward for many existing designs while providing a path to higher data‑phase throughput. For new programs, the flexible VIO interface and Grade 1 qualification make it an easy inclusion in platform libraries.

Resources

• TI product page: https://www.ti.com/product/TCAN1051-Q1
• TI datasheet (family level): https://www.ti.com/lit/ds/symlink/tcan1051-q1.pdf

Final notes

• The TCAN1051GVDRQ1 is part of the TCAN1051‑Q1 family; some specifications can vary by sub‑variant. Always verify the orderable’s exact characteristics in the latest TI datasheet and product page.
• For pricing and availability, consult authorized TI distributors. This page does not display inventory or pricing.