http://www.overseadia.com/ MCP2551-I SN, also known as Chanste 27, is a high-performance CAN interface IC designed for reliable communication in industrial and automotive applications. With a supply voltage of 5V and a temperature range of -40°C to +85°C, this product is ideal for harsh environments. This article provides an overview of MCP2551-I SN, its features, and applications.