The MCP2557/8FD is a Microchip Technology Inc. high-speed CAN transceiver/CAN Flexible Data Rate Transceiver with Silent Mode. The device family members are MCP2557FD with No Connect pin 5 & MCP2558FD with VIO pin internal level shifting

Supports both Classic CAN or CAN Flexible Data Rate applications
Optimized for CAN FD (Flexible Data rate) at 2, 5 and 8 Mbps Operation
Supports Silent Mode
Prevent disruption on the network due to local fault
Increased system reliability through redundancy
Test connection of the network
VIO Supply Pin to Interface Directly to CAN Controllers and Microcontrollers with 1.7V to 5.5V I/O
CAN Bus Pins are Disconnected when Device is Unpowered
An Unpowered Node or Brown-Out Event will Not Load the CAN Bus
Detection of Ground Fault:
Permanent Dominant Detection on TXD
Permanent Dominant Detection on Bus
Power-on Reset and Voltage Brown-Out Protection on VDD Pin
Protection Against Damage Due to Short-Circuit Conditions (Positive or Negative Battery Voltage)