MCP2515-I/SO Microchip Technology Inc., MCP2515-I/SO Datasheet - Page 4

• Manufacturer Part Number: MCP2515-I/SO
• Description: CAN CONTROLLER WITH SPI INTERFACE
• Manufacturer: Microchip Technology Inc.
• Type: Programmable Peripheral Interfacer

Specifications of MCP2515-I/SO

• Package Type: 18-Pin SOIC
• Voltage, Supply: 2.7-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

MCP2515
FIGURE 1-2:
TABLE 1-1:
DS21801D-page 4
CLKOUT
TX0RTS
TX1RTS
TX2RTS
RXCAN
TXCAN
RESET
RX1BF
RX0BF
Note:
Name
OSC2
OSC1
SCK
V
V
INT
SO
NC
CS
CANH
CANL
SI
DD
SS
Type Identification: I = Input; O = Output; P = Power
PDIP/SOIC
Pin #
10
12
13
14
15
16
17
18
11
—
1
2
3
4
5
6
7
8
9
PINOUT DESCRIPTION
TX
MCP2515
Controller
EXAMPLE SYSTEM IMPLEMENTATION
XCVR
Node
TSSOP
Pin #
6,15
SPI™
10
11
12
13
14
16
17
18
19
20
1
2
3
4
5
7
8
9
RX
I/O/P
Type
—
O
O
O
O
O
O
O
P
P
I
I
I
I
I
I
I
I
I
Transmit output pin to CAN bus
Receive input pin from CAN bus
Clock output pin with programmable
prescaler
Transmit buffer TXB0 request-to-send.
100 k internal pull-up to V
Transmit buffer TXB1 request-to-send.
100 k internal pull-up to V
Transmit buffer TXB2 request-to-send.
100 k internal pull-up to V
Oscillator output
Oscillator input
Ground reference for logic and I/O pins —
Receive buffer RXB1 interrupt pin or
general purpose digital output
Receive buffer RXB0 interrupt pin or
general purpose digital output
Interrupt output pin
Clock input pin for SPI™ interface
Data input pin for SPI interface
Data output pin for SPI interface
Chip select input pin for SPI interface
Active low device reset input
Positive supply for logic and I/O pins
No internal connection
Preliminary
TX
MCP2515
Controller
XCVR
Node
Description
SPI
RX
DD
DD
DD
TX
—
—
Start-of-Frame signal
General purpose digital input.
100 k internal pull-up to V
General purpose digital input.
100 k internal pull-up to V
General purpose digital input.
100 k internal pull-up to V
—
External clock input
General purpose digital output
General purpose digital output
—
—
—
—
—
—
—
MCP2515
Controller
© 2005 Microchip Technology Inc.
XCVR
Node
Alternate Pin Function
SPI
RX
DD
DD
DD