MCP2551
MCP2551 is High-Speed CAN Transceiver manufactured by Microchip Technology.
Features
- Supports 1 Mb/s operation
- Implements ISO-11898 standard physical layer requirements
- Suitable for 12V and 24V systems
- Externally-controlled slope for reduced RFI emissions
- Detection of ground fault (permanent Dominant) on TXD input
- Power-on Reset and voltage brown-out protection
- An unpowered node or brown-out event will not disturb the CAN bus
- Low current standby operation
- Protection against damage due to short-circuit conditions (positive or negative battery voltage)
- Protection against high-voltage transients
- Automatic thermal shutdown protection
- Up to 112 nodes can be connected
- High-noise immunity due to differential bus implementation
- Temperature ranges:
- Industrial (I): -40°C to +85°C
- Extended (E): -40°C to +125°C
Package Types PDIP/SOIC
TXD 1 VSS 2 VDD 3 RXD 4
8 RS 7 CANH 6 CANL 5 VREF
Block Diagram
TXD RS
RXD VREF
Thermal
Dominant Shutdown
Detect
Slope Power-On Control Reset
Driver Control
0.5 VDD
Reference Voltage
Receiver
CANH CANL VSS
2001-2016 Microchip Technology Inc.
DS20001667G-page 1
NOTES:
DS20001667G-page...
