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TCAN4550-Q1

CAN FD controller and transceiver SBC

CAN FD controller and transceiver SBC for automotive applications such as Zone controller / gateway. Qualification, OPNs and official sources are consolidated below for a fast project decision.

AutomotiveActiveExample package: VQFN · 20 pinVerified 2026-11-05
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5-second verdict

AutomotiveAEC-Q100 Grade 1
Temperature-40 to +125°C
Functional safety—
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's product page does not list a functional-safety category. Treat it as a regular automotive part and perform your own failure-mode analysis for safety functions.

Key specifications

TypeAdvanced
ProtocolsCAN, CAN FD
Channels1
Signaling rate (max) (Mbps)8
Bus fault voltage-58 to 58
Iout (max) (mA)70

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
TCAN4550RGYRQ1VQFN (RGY) (20 pin)-40 to +125°C—
TCAN4550RGYTQ1VQFN (RGY) (20 pin)-40 to +125°C—
TCAN4550RGYRQ1-40 to +125°C
VQFN (RGY) (20 pin)
TCAN4550RGYTQ1-40 to +125°C
VQFN (RGY) (20 pin)

Official ordering page: https://www.ti.com/product/TCAN4550-Q1

Typical applications

Zone controller / gatewayADAS sensor linkBody and powertrain network

FAQ

Is TCAN4550-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 TCAN4550-Q1?

TI's product page currently lists 2 OPNs; this page shows the first 2 OPNs, including TCAN4550RGYRQ1、TCAN4550RGYTQ1. Use the full OPN for ordering, not the GPN.

Where can I check price, stock and lead time for TCAN4550-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.

TCAN4550-Q1: CAN FD controller and transceiver SBC — AEC-Q100, OPNs, alternates | NuAxi