MCP2551 Microchip Technology, MCP2551 Datasheet

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MCP2551

Manufacturer Part Number
MCP2551
Description
High-Speed CAN Transceiver
Manufacturer
Microchip Technology
Datasheet

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Features
• Supports 1 Mb/s operation
• Implements ISO-11898 standard physical layer
• Suitable for 12V and 24V systems
• Externally-controlled slope for reduced RFI
• Detection of ground fault (permanent dominant)
• Power-on reset and voltage brown-out protection
• An unpowered node or brown-out event will not
• Low current standby operation
• Protection against damage due to short-circuit
• Protection against high-voltage transients
• Automatic thermal shutdown protection
• Up to 112 nodes can be connected
• High noise immunity due to differential bus
• Temperature ranges:
Block Diagram
M
requirements
emissions
on TXD input
disturb the CAN bus
conditions (positive or negative battery voltage)
implementation
- Industrial (I): -40°C to +85°C
- Extended (E): -40°C to +125°C
2002 Microchip Technology Inc.
V
RXD
TXD
REF
R
S
V
High-Speed CAN Transceiver
DD
Reference
Voltage
Control
Slope
Dominant
Power-On
Detect
Reset
TXD
Preliminary
Receiver
Shutdown
Thermal
Control
0.5 V
Package Types
Driver
PDIP/SOIC
GND
DD
RXD
TXD
V
V
DD
SS
MCP2551
1
2
3
4
V
V
DD
SS
8
7
6
5
CANH
CANL
DS21667C-page 1
R
CANH
CANL
V
REF
S

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