MCP2515 CAN Controller

Name: MCP2515 CAN Controller
Brand: Microchip

MCP2515

Microchipinterface io display

The MCP2515 is a stand-alone CAN controller implementing CAN V2.0B at 1 Mb/s. It connects to a microcontroller over SPI and provides receive buffers, acceptance masks and filters, and three prioritized transmit buffers.

Manufacturer datasheet

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Specifications

Operating Voltage: 2.7 to 5.5 V
Active Current: 5 mA
Standby Current: 1 µA
Interface: SPI
Spi Clock Speed Max: 10 MHz
Can Bus Speed Max: 1 Mb/s
Operating Temperature Range: -40 to +125 °C
Package: 18-Lead PDIP, 18-Lead SOIC, 20-Lead TSSOP, 20-Lead QFN

Pinout

Pin	Name	Functions	Notes
1	TXCAN	GPIO	Transmit output pin to CAN bus
2	RXCAN	GPIO	Receive input pin from CAN bus
3	CLKOUT	GPIO	Clock output with programmable prescaler / Start-of-Frame signal
4	TX0RTS	GPIO	Transmit buffer TXB0 Request-to-Send; internal pull-up to VDD
5	TX1RTS	GPIO	Transmit buffer TXB1 Request-to-Send; internal pull-up to VDD
6	TX2RTS	GPIO	Transmit buffer TXB2 Request-to-Send; internal pull-up to VDD
7	OSC2	—	Oscillator output
8	OSC1	—	Oscillator input / external clock input
9	VSS	GND	Ground reference for logic and I/O pins
10	RX1BF	GPIO	Receive buffer RXB1 interrupt pin or general purpose digital output
11	RX0BF	GPIO	Receive buffer RXB0 interrupt pin or general purpose digital output
12	INT	GPIO	Interrupt output pin
13	SCK	SPI	Clock input pin for SPI interface
14	SI	SPI	Data input pin for SPI interface
15	SO	SPI	Data output pin for SPI interface
16	CS	SPI	Chip select input pin for SPI interface
17	RESET	—	Active-low device Reset input
18	VDD	POWER	Positive supply for logic and I/O pins

Interactive pinout

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