MCP2515-E/ML

Part: MCP2515, Microchip Technology

Type: Stand-Alone CAN Controller with SPI Interface

Key Specs:

• CAN Protocol: V2.0B at 1 Mb/s
• SPI Interface Speed: 10 MHz
• Operating Voltage: 2.7V-5.5V
• Active Current: 5 mA (typical)
• Standby Current: 1 μA (typical)
• Industrial Temperature Range: -40°C to +85°C
• Extended Temperature Range: -40°C to +125°C

Features:

• Implements CAN V2.0B with 0 to 8-byte data field length
• Supports Standard and extended data and remote frames
• Two receive buffers with prioritized message storage
• Six 29-bit filters
• Two 29-bit masks
• Data Byte Filtering on the First Two Data Bytes (applies to standard data frames)
• Three Transmit Buffers with Prioritization and Abort Features
• High-Speed SPI Interface (10 MHz) supporting modes 0,0 and 1,1
• One-Shot mode ensures message transmission is attempted only one time
• Clock Out Pin with Programmable Prescaler
• Start-of-Frame (SOF) Signal available for monitoring
• Interrupt Output Pin with Selectable Enables
• Buffer Full Output Pins Configurable as interrupt output or general purpose output
• Request-to-Send (RTS) Input Pins Individually Configurable as control pins or general purpose inputs
• Low-Power CMOS Technology

Applications: null

Package:

• PDIP: null
• SOIC: null
• TSSOP: null
• QFN: null

• · Implements CAN V2.0B at 1 Mb/s:
  • 0 to 8-byte length in the data field
  • Standard and extended data and remote frames
• · Receive Buffers, Masks and Filters:
  • Two receive buffers with prioritized message storage
  • Six 29-bit filters
  • Two 29-bit masks
• Data Byte Filtering on the First Two Data Bytes (applies to standard data frames)
• Three Transmit Buffers with Prioritization and Abort Features
• · High-Speed SPI Interface (10 MHz):
  • SPI modes 0,0 and 1,1
• One-Shot mode Ensures Message Transmission is Attempted Only One Time
• · Clock Out Pin with Programmable Prescaler:
  • Can be used as a clock source for other device(s)
• Start-of-Frame (SOF) Signal is Available for Monitoring the SOF Signal:
  • Can be used for time slot-based protocols and/or bus diagnostics to detect early bus degradation
• · Interrupt Output Pin with Selectable Enables
• · Buffer Full Output Pins Configurable as:
  • Interrupt output for each receive buffer
  • General purpose output
• Request-to-Send (RTS) Input Pins Individually Configurable as:
  • Control pins to request transmission for each transmit buffer
  • General purpose inputs
• · Low-Power CMOS Technology:
  • Operates from 2.7V-5.5V
  • 5 mA active current (typical)
  • 1 μA standby current (typical) (Sleep mode)
• · Temperature Ranges Supported:
  • Industrial (I): -40°C to +85°C
  • Extended (E): -40°C to +125°C

Note 1: The diode, D, helps discharge the capacitor quickly when VDD powers down.

2: R1 = 1 k to 10 k will limit any current flowing into RESET from the external capacitor, C, in the event of RESET pin breakdown due to Electrostatic Discharge (ESD) or Electrical Overstress (EOS).

| CAN Interface AC Characteristics | | | VDD = 2.7V to 5.5V | Industrial (I):
TAMB = -40°C to +85°C
Extended (E): TAMB = -40°C to +125°C | |----------------------------------|-----|----------------------|--------------------|----------------------------------------------------------------------------------|-------|------------| | Param.
No. | Sym | Characteristic | Min | Max | Units | Conditions | | | TWF | Wake-up Noise Filter | 100 | — | ns |

| VDD7.0V | |------------------------------------------------------|--------------------| | All Inputs and Outputs w.r.t. VSS | 0.6V to VDD + 1.0V | | Storage Temperature65°C to +150°C | | Ambient Temperature with Power Applied65°C to +125°C | | Soldering Temperature of Leads (10 seconds)+300°C |