MCP25625 CAN Controller: Datasheet, Block Diagram, Feature

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Published: 06 October 2021 | Last Updated: 06 October 2021

2795

MCP25625-E/ML

MCP25625-E/ML

Microchip Technology

28 Terminations 28 Pin MCP25625 Receivers 1/1 Drivers/Receivers 1 Functions

Purchase Guide

28 Terminations 28 Pin MCP25625 Receivers 1/1 Drivers/Receivers 1 Functions

The MCP25625 is a complete, cost-effective and small footprint CAN solution that can be easily added to a microcontroller with an available SPI interface.

MCP25625 Pinout

MCP25625 Pinout.jpg

MCP25625 Pinout


MCP25625 Description

The MCP25625 is a complete, cost-effective and small footprint CAN solution that can be easily added to a microcontroller with an available SPI interface.

The MCP25625 interfaces directly with microcontrollers operating at 2.7V to 5.5V; there are no external level shifters required. In addition, the MCP25625 connects directly to the physical CAN bus, supporting all requirements for CAN high-speed transceivers.

The MCP25625 meets the automotive requirements for high-speed (up to 1 Mb/s), low quiescent current, Electromagnetic Compatibility (EMC) and Electrostatic Discharge (ESD).


Specifications

Microchip Technology MCP25625-E/ML technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology MCP25625-E/ML.
  • Type
    Parameter
  • Factory Lead Time
    16 Weeks
  • Contact Plating

    Contact plating (finish) provides corrosion protection for base metals and optimizes the mechanical and electrical properties of the contact interfaces.

    Tin
  • Mount

    In electronic components, the term "Mount" typically refers to the method or process of physically attaching or fixing a component onto a circuit board or other electronic device. This can involve soldering, adhesive bonding, or other techniques to secure the component in place. The mounting process is crucial for ensuring proper electrical connections and mechanical stability within the electronic system. Different components may have specific mounting requirements based on their size, shape, and function, and manufacturers provide guidelines for proper mounting procedures to ensure optimal performance and reliability of the electronic device.

    Surface Mount
  • Mounting Type

    The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.

    Surface Mount
  • Package / Case

    refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.

    28-VQFN Exposed Pad
  • Number of Pins
    28
  • Weight
    70.788759mg
  • Usage Level
    Automotive grade
  • Operating Temperature

    The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.

    -40°C~125°C
  • Packaging

    Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.

    Tube
  • Published
    2013
  • JESD-609 Code

    The "JESD-609 Code" in electronic components refers to a standardized marking code that indicates the lead-free solder composition and finish of electronic components for compliance with environmental regulations.

    e3
  • Part Status

    Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.

    Active
  • Moisture Sensitivity Level (MSL)

    Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures

    3 (168 Hours)
  • Number of Terminations
    28
  • Type
    Transceiver
  • Voltage - Supply

    Voltage - Supply refers to the range of voltage levels that an electronic component or circuit is designed to operate with. It indicates the minimum and maximum supply voltage that can be applied for the device to function properly. Providing supply voltages outside this range can lead to malfunction, damage, or reduced performance. This parameter is critical for ensuring compatibility between different components in a circuit.

    2.7V~5.5V
  • Terminal Position

    In electronic components, the term "Terminal Position" refers to the physical location of the connection points on the component where external electrical connections can be made. These connection points, known as terminals, are typically used to attach wires, leads, or other components to the main body of the electronic component. The terminal position is important for ensuring proper connectivity and functionality of the component within a circuit. It is often specified in technical datasheets or component specifications to help designers and engineers understand how to properly integrate the component into their circuit designs.

    QUAD
  • Terminal Form

    Occurring at or forming the end of a series, succession, or the like; closing; concluding.

    NO LEAD
  • Peak Reflow Temperature (Cel)

    Peak Reflow Temperature (Cel) is a parameter that specifies the maximum temperature at which an electronic component can be exposed during the reflow soldering process. Reflow soldering is a common method used to attach electronic components to a circuit board. The Peak Reflow Temperature is crucial because it ensures that the component is not damaged or degraded during the soldering process. Exceeding the specified Peak Reflow Temperature can lead to issues such as component failure, reduced performance, or even permanent damage to the component. It is important for manufacturers and assemblers to adhere to the recommended Peak Reflow Temperature to ensure the reliability and functionality of the electronic components.

    260
  • Number of Functions
    1
  • Supply Voltage

    Supply voltage refers to the electrical potential difference provided to an electronic component or circuit. It is crucial for the proper operation of devices, as it powers their functions and determines performance characteristics. The supply voltage must be within specified limits to ensure reliability and prevent damage to components. Different electronic devices have specific supply voltage requirements, which can vary widely depending on their design and intended application.

    5V
  • Terminal Pitch

    The center distance from one pole to the next.

    0.65mm
  • Time@Peak Reflow Temperature-Max (s)

    Time@Peak Reflow Temperature-Max (s) refers to the maximum duration that an electronic component can be exposed to the peak reflow temperature during the soldering process, which is crucial for ensuring reliable solder joint formation without damaging the component.

    40
  • Base Part Number

    The "Base Part Number" (BPN) in electronic components serves a similar purpose to the "Base Product Number." It refers to the primary identifier for a component that captures the essential characteristics shared by a group of similar components. The BPN provides a fundamental way to reference a family or series of components without specifying all the variations and specific details.

    MCP25625
  • Interface

    In electronic components, the term "Interface" refers to the point at which two different systems, devices, or components connect and interact with each other. It can involve physical connections such as ports, connectors, or cables, as well as communication protocols and standards that facilitate the exchange of data or signals between the connected entities. The interface serves as a bridge that enables seamless communication and interoperability between different parts of a system or between different systems altogether. Designing a reliable and efficient interface is crucial in ensuring proper functionality and performance of electronic components and systems.

    CAN
  • Operating Supply Current

    Operating Supply Current, also known as supply current or quiescent current, is a crucial parameter in electronic components that indicates the amount of current required for the device to operate under normal conditions. It represents the current drawn by the component from the power supply while it is functioning. This parameter is important for determining the power consumption of the component and is typically specified in datasheets to help designers calculate the overall power requirements of their circuits. Understanding the operating supply current is essential for ensuring proper functionality and efficiency of electronic systems.

    70mA
  • Nominal Supply Current

    Nominal current is the same as the rated current. It is the current drawn by the motor while delivering rated mechanical output at its shaft.

    5mA
  • Max Supply Current

    Max Supply Current refers to the maximum amount of electrical current that a component can draw from its power supply under normal operating conditions. It is a critical parameter that ensures the component operates reliably without exceeding its thermal limits or damaging internal circuitry. Exceeding this current can lead to overheating, performance degradation, or failure of the component. Understanding this parameter is essential for designing circuits that provide adequate power while avoiding overload situations.

    70mA
  • Propagation Delay

    the flight time of packets over the transmission link and is limited by the speed of light.

    125 ns
  • Data Rate

    Data Rate is defined as the amount of data transmitted during a specified time period over a network. It is the speed at which data is transferred from one device to another or between a peripheral device and the computer. It is generally measured in Mega bits per second(Mbps) or Mega bytes per second(MBps).

    1 Mbps
  • Protocol

    In electronic components, the parameter "Protocol" refers to a set of rules and standards that govern the communication between devices. It defines the format, timing, sequencing, and error checking methods for data exchange between different components or systems. Protocols ensure that devices can understand and interpret data correctly, enabling them to communicate effectively with each other. Common examples of protocols in electronics include USB, Ethernet, SPI, I2C, and Bluetooth, each with its own specifications for data transmission. Understanding and adhering to protocols is essential for ensuring compatibility and reliable communication between electronic devices.

    CANbus
  • Number of Drivers/Receivers
    1/1
  • Receiver Hysteresis

    Receiver hysteresis is?commonly used to ensure glitch-free reception even when differential noise is present. This application report compares the noise immunity of the SN65HVD37 to similar devices available from competitors. Contents.

    200mV
  • Number of Transceivers
    1
  • Max Junction Temperature (Tj)

    Max Junction Temperature (Tj) refers to the maximum allowable temperature at the junction of a semiconductor device, such as a transistor or integrated circuit. It is a critical parameter that influences the performance, reliability, and lifespan of the component. Exceeding this temperature can lead to thermal runaway, breakdown, or permanent damage to the device. Proper thermal management is essential to ensure the junction temperature remains within safe operating limits during device operation.

    150°C
  • Ambient Temperature Range High

    This varies from person to person, but it is somewhere between 68 and 77 degrees F on average. The temperature setting that is comfortable for an individual may fluctuate with humidity and outside temperature as well. The temperature of an air conditioned room can also be considered ambient temperature.

    125°C
  • Number of Receive Buffers
    2
  • Number of Transmit Buffers
    3
  • Height
    1mm
  • Length
    6mm
  • Width
    6mm
  • REACH SVHC

    The parameter "REACH SVHC" in electronic components refers to the compliance with the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation regarding Substances of Very High Concern (SVHC). SVHCs are substances that may have serious effects on human health or the environment, and their use is regulated under REACH to ensure their safe handling and minimize their impact.Manufacturers of electronic components need to declare if their products contain any SVHCs above a certain threshold concentration and provide information on the safe use of these substances. This information allows customers to make informed decisions about the potential risks associated with using the components and take appropriate measures to mitigate any hazards.Ensuring compliance with REACH SVHC requirements is essential for electronics manufacturers to meet regulatory standards, protect human health and the environment, and maintain transparency in their supply chain. It also demonstrates a commitment to sustainability and responsible manufacturing practices in the electronics industry.

    No SVHC
  • RoHS Status

    RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.

    ROHS3 Compliant
  • Lead Free

    Lead Free is a term used to describe electronic components that do not contain lead as part of their composition. Lead is a toxic material that can have harmful effects on human health and the environment, so the electronics industry has been moving towards lead-free components to reduce these risks. Lead-free components are typically made using alternative materials such as silver, copper, and tin. Manufacturers must comply with regulations such as the Restriction of Hazardous Substances (RoHS) directive to ensure that their products are lead-free and environmentally friendly.

    Lead Free
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Parts with Similar Specs

The three parts on the right have similar specifications to Microchip Technology & MCP25625-E/ML.

MCP25625 CAD Model

Symbol

MCP25625 Symbol.jpg

MCP25625 Symbol

Footprint

MCP25625 Footprint.jpg

MCP25625 Footprint

3D Model

MCP25625 3D Model.jpg

MCP25625 3D Model

MCP25625 Feature

• Stand-Alone CAN 2.0B Controller with Integrated CAN Transceiver and Serial Peripheral Interface (SPI)

• Up to 1 Mb/s Operation

• Very Low Standby Current (10 µA, typical)

• Up to 10 MHz SPI Clock Speed

• Interfaces Directly with Microcontrollers with 2.7V to 5.5V I/Os

• Available in SSOP-28L and 6x6 QFN-28L

• Temperature Ranges:

- Extended (E): -40°C to +125°C


MCP25625 Applications

  • Automotive

  • Communications & Networking


MCP25625 Block Diagram

MCP25625 Block Diagram.jpg

MCP25625 Block Diagram

MCP25625 Typical Application Circuit

The circuit shows an example of a typical application of the MCP25625 below. In this example, the microcontroller operates at 3.3V. VDDA supplies the CAN transceiver and must be connected to 5V. VDD, VIO of the MCP25625 are connected to the VDD of the microcontroller. 

The digital supply can range from 2.7V to 5.5V. Therefore, the I/O of the MCP25625 is connected directly to the microcontroller, no level shifters are required. 

The TXD and RDX pins of the CAN transceiver must be externally connected to the TxCAN and Rx pins of the CAN controller. 

The SPI interface is used to configure and control the CAN controller. 

The INT pin of the MCP25625 signals an interrupts to the microcontroller. Interrupts need to be cleared by the microcontroller through SPI. 

The usage of RxnBF and TxnRTS is optional since the functions of these pins can be accessed through SPI. The RESET pin can optionally be pulled up to the VDD of the MCP25625 using a 10 k resistor. The CLKOUT pin provides the clock to the microcontroller.

MCP25625 Typical Application Circuit.jpg

MCP25625 Typical Application Circuit

MCP25625 Mode of Operation

The CAN controller has five modes of operation:

• Configuration mode

• Normal mode

• Sleep mode

• Listen-Only mode

• Loopback mode


MCP25625 Package

MCP25625 Package.jpg

MCP25625 Package

MCP25625 Manufacturer

Microchip Technology Inc., is a leader that provides microcontroller and analogue semiconductors. The microchip was headquartered in Chandler, Arizona. We are dedicated to offering low-risk product development, reducing total system cost and accelerating time to market. We mainly serve different fields of customers applications around the world. To provide prominent technical support along with reliable delivery and quality is our goal.

Datasheet PDF

Download datasheets and manufacturer documentation for Microchip Technology MCP25625-E/ML.

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Frequently Asked Questions

What is mcp25625?

The MCP25625 is a complete, cost-effective and small footprint CAN solution that can be easily added to a microcontroller with an available SPI interface. 
The MCP25625 interfaces directly with microcontrollers operating at 2.7V to 5.5V; there are no external level shifters required. In addition, the MCP25625 connects directly to the physical CAN bus, supporting all requirements for CAN high-speed transceivers. 
The MCP25625 meets the automotive requirements for high-speed (up to 1 Mb/s), low quiescent current, Electromagnetic Compatibility (EMC) and Electrostatic Discharge (ESD).

How many modes of operation does the MCP25625 have?

The CAN controller has five modes of operation:
• Configuration mode
• Normal mode
• Sleep mode
• Listen-Only mode
• Loopback mode

What differences is between CAN transceiver and CAN controller?

The CAN transceiver and controller make up the CAN node. A CAN transceiver is an interface between the controller and the CAN bus. The transceiver translates the logic level messages from the controller into the CAN differential scheme on the CANH and CANL pins of the CAN transceiver.

MCP25625-E/ML

Microchip Technology

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