MCP2551-I/SN Microchip CAN Interface Transceiver IC is a high-speed CAN transceiver designed to provide an interface between a CAN protocol controller and a two-wire CAN bus. It supports CAN communication rates up to 1 Mbps and provides differential transmit and receive capability for reliable communication in automotive, industrial, and embedded systems. The IC operates from a 5 V supply and features thermal shutdown, short-circuit protection, and high electromagnetic immunity.
MCP2551-I/SN-MICROCHIP-CAN Interface Transceiver IC Datasheet
| Parameter | Value |
|---|---|
| Product Type | High-Speed CAN Transceiver |
| Model | MCP2551-I/SN |
| Brand | Microchip |
| Interface | CAN |
| Number of Channels | 1 |
| Number of Drivers | 1 |
| Number of Receivers | 1 |
| Maximum Data Rate | 1 Mbps |
| Supply Voltage | 4.5 V to 5.5 V |
| Nominal Supply Voltage | 5 V |
| Maximum Supply Current | 75 mA |
| Operating Temperature | -40°C to +85°C |
| CAN Standard | ISO 11898-2 |
| Package | SOP-8 / SOIC-8 |
| Mounting Type | Surface Mount |

| Pin No. | Pin Name | Description |
|---|---|---|
| 1 | TXD | CAN Transmit Data Input |
| 2 | VSS | Ground |
| 3 | VDD | Positive Supply Voltage |
| 4 | RXD | CAN Receive Data Output |
| 5 | VREF | Reference Voltage Output |
| 6 | CANL | CAN Low Bus Line |
| 7 | CANH | CAN High Bus Line |
| 8 | RS | Slope Control / Standby Mode Input |
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1 × MCP2551-I/SN Microchip CAN Interface Transceiver IC - SOP-8 Package
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