Wcmcu1051 |top| Jun 2026

4-pin header (VCC, GND, TX, RX) + 2-pin screw terminal (CANH, CANL)

+-------------------------+ TXD | [1] [8] | S (Silent Mode) GND | [2] WCMCU-1051 [7] | CAN_H VCC | [3] (TJA1051) [6] | CAN_L RXD | [4] [5] | VIO / NC +-------------------------+ Use code with caution. Pin Number Signal Type Description TXD Transmit Data Input; connects to the MCU's CAN_TX pin. 2 GND Ground Reference connection. 3 VCC Transceiver Supply Voltage (Typically 5V). 4 RXD Receive Data Output; connects to the MCU's CAN_RX pin. 5 VIO / NC Power / Input wcmcu1051

Built around a dedicated CAN physical layer transceiver, it serves as the essential hardware bridge between a microcontroller’s logic-level Controller Area Network (CAN) controller and the physical differential signal wires of a shared CAN network bus. 4-pin header (VCC, GND, TX, RX) + 2-pin

Source

: Advanced internal matching significantly reduces radio frequency emissions, making it ideal for noisy industrial environments. 3 VCC Transceiver Supply Voltage (Typically 5V)

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The WCMCU1051 offers several benefits to developers and designers, including: