This is a MCP2515 CAN bus module with TJA1050 High speed CAN transceiver.

Specifications

• Support CAN V2.0B specification, the communication speed 1Mb / S
• 0 to 8-byte data field
• Three frames - standard, expand the frame and remote
• DC5V power supply module & SPI interface protocol control
• 120 ohm termination resistors, Impedance matching, ensure drive capacity, long-distance data transmission against signal radiation
• Module dimensions 4. 4 x 2.8 cm/1.57*1.1" (approx.)
• Working Current - typ. 5mA & 1μA standby current
• Working Temperature - (Industrial grade) -40°C - +85°C