The PCA82C251 is the interface between the CANprotocol controller and the physical bus. It is primarily intended for applications (up to 1 Mbaud) in trucks and buses. The device provides differential transmit capability to the bus and differential receive capability to the CANcontroller.

Features:

•Fully compatible with the “ISO 11898-24 V” standard
•Slope control to reduce RFI
•Thermally protected
• Short-circuit proof to battery and ground in 24 V powered systems
•Low-current standby mode
•An unpowered node does not disturb the bus lines
•At least 110 nodes can be connected
•High speed (up to 1 Mbaud)
•High immunity against electromagnetic interference.