MCP2515-E/ST Microchip Technology, MCP2515-E/ST Datasheet - Page 21
![IC CAN CONTROLLER W/SPI 20TSSOP](/photos/6/81/68121/150-20-tssop_sml.jpg)
MCP2515-E/ST
Manufacturer Part Number
MCP2515-E/ST
Description
IC CAN CONTROLLER W/SPI 20TSSOP
Manufacturer
Microchip Technology
Specifications of MCP2515-E/ST
Package / Case
20-TSSOP
Controller Type
CAN Interface
Interface
SPI
Voltage - Supply
2.7 V ~ 5.5 V
Current - Supply
10mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Product
Controller Area Network (CAN)
Number Of Transceivers
1
Data Rate
1 Mbps
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.7 V
Supply Current (max)
10 mA
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Ic Interface Type
SPI
No. Of Tx Buffers
3
No. Of Rx Buffers
2
No. Of Filters
6
No. Of Masks
2
No. Of Interrupts
1
Supply Voltage Range
2.7V To 5.5V
Digital Ic Case Style
TSSOP
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
MCP2515DM-BM - BOARD DEMO FOR MCP2515/51MCP2515DM-PTPLS - BOARD DAUGHTER PICTAIL MCP2515MCP2515DM-PCTL - BOARD DEMO FOR MCP2515DV251001 - KIT DEVELOPMENT CAN MCP2510
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MCP2515-E/ST
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
REGISTER 3-7:
REGISTER 3-8:
2004 Microchip Technology Inc.
bit 7
bit 6
bit 5-4
bit 3-0
bit 7-0
TXBnDLC - TRANSMIT BUFFER n DATA LENGTH CODE
(ADDRESS: 35h, 45h, 55h)
TXBnDm - TRANSMIT BUFFER n DATA BYTE m
(ADDRESS: 36h - 3Dh, 46h - 4Dh, 56h - 5Dh)
bit 7
bit 7
Unimplemented: Reads as ‘0’
RTR: Remote Transmission Request bit
1 = Transmitted Message will be a Remote Transmit Request
0 = Transmitted Message will be a Data Frame
Unimplemented: Reads as ‘0’
DLC: Data Length Code <3:0> bits
Sets the number of data bytes to be transmitted (0 to 8 bytes)
Note:
Legend:
R = Readable bit
-n = Value at POR
TXBnD
Legend:
R = Readable bit
-n = Value at POR
TXBnDm
R/W-x
R/W-x
—
7
M
It is possible to set the DLC to a value greater than 8, however only 8 bytes are
transmitted
7:TXBnD
TXBnDm
R/W-x
R/W-x
RTR
6
M
0: Transmit Buffer n Data Field Bytes m
TXBnDm
R/W-x
R/W-x
Preliminary
—
5
W = Writable bit
‘1’ = Bit is set
W = Writable bit
‘1’ = Bit is set
TXBnDm
R/W-x
R/W-x
—
4
TXBnDm
R/W-x
R/W-x
DLC3
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
3
TXBnDm
R/W-x
R/W-x
DLC2
2
MCP2515
x = Bit is unknown
TXBnDm
x = Bit is unknown
R/W-x
R/W-x
DLC1
1
DS21801C-page 21
TXBnDm
R/W-x
R/W-x
DLC0
0
bit 0
bit 0