MCP2551

High-Speed CAN Transceiver

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

Absolute Maximum Ratings†

VDD............................................................7.0V

DC Voltage at TXD, RXD, VREF and VS..........................................-0.3V to VDD + 0.3V

DC Voltage at CANH, CANL (Note 1)................................... -42V to +42V

Transient Voltage on Pins 6 and 7 (Note 2)....................................... -250V to +250V

Storage temperature ..........................-55°C to +150°C

Operating ambient temperature .....................-40°C to +125°C

Virtual Junction Temperature, TVJ (Note 3) ...................-40°C to +150°C

Soldering temperature of leads (10 seconds) ................... +300°C

ESD protection on CANH and CANL pins (Note 4) ............. 6 kV

ESD protection on all other pins (Note 4) .................................... 4 kV

A part of stock list

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