TCAN334GDR
TCAN334GDR - 3.3V CAN FD Transceiver | Texas Instruments
Texas Instruments TCAN334GDR is a 3.3-V CAN FD transceiver with one driver and one receiver, packaged in an 8-pin SOIC (D) package. The device operates from a 3.0 V to 3.6 V supply, supports CAN FD communication, and is designed for systems requiring a compact physical-layer interface between a CAN controller and a CAN bus. Its listed operating temperature range is -40 °C to 125 °C, making the device suitable for industrial, automotive-adjacent, and embedded communication equipment. The transceiver includes a receiver hysteresis of 120 mV and is specified as a surface-mount 8-SOIC component.
A CAN transceiver is an interface IC that converts logic-level TXD and RXD signals into CAN bus differential signals and converts received bus levels back into digital signals for a CAN controller. CAN FD extends the classic CAN frame format with higher supported data rates, allowing a system to transfer larger payloads and improve throughput compared with legacy CAN communication. The TCAN334GDR therefore belongs to the CAN physical-layer transceiver category within interface ICs and is used where a controller needs a standardized, robust connection to a CAN bus.
The verified product data identifies TCAN334GDR as an active, single-driver, single-receiver, 3.3-V CAN FD transceiver. The 8-SOIC package supports compact PCB layouts, while the 3.0 V to 3.6 V operating range is appropriate for systems that already operate from a 3.3 V rail. The -40 °C to 125 °C operating range provides broad temperature capability for embedded automotive, industrial automation, robotics, and communications equipment. The listed receiver hysteresis of 120 mV helps distinguish valid bus levels from noise around the receiver threshold.
Typical applications include a CAN gateway connecting an embedded controller to a vehicle network, a CAN-to-ethernet or CAN-to-USB bridge in industrial equipment, and a distributed actuator or sensor network in a factory automation system. In each case, the transceiver provides the physical layer between the controller and the bus. Designers must provide the controller, bus termination, protection, and application-specific network configuration; the transceiver itself does not replace the CAN protocol controller.
A key design consideration is that the TCAN334GDR is a 3.3-V device, so its TXD, RXD, supply, and signal-level compatibility must match the selected CAN controller and surrounding digital logic. The SOIC footprint also requires attention to thermal performance and copper routing in high-temperature or high-current bus protection implementations. Confirm the complete electrical limits, pin functions, recommended external components, and loopback or fault behavior against the current manufacturer datasheet before final PCB release.
This page summarizes the verified manufacturer and distributor information for TCAN334GDR, including the 3.3-V supply, CAN FD function, 8-SOIC package, temperature range, receiver hysteresis, lifecycle information, sourcing links, and practical design considerations. It is intended to support early design selection and cross-reference work without replacing the manufacturer datasheet for production engineering.
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