Manufacturer Part Number

MCP2561FD-E/MF

Description

This product is a CAN bus transceiver IC. Supports high-speed data communication up to 8 Mbps. Designed in a small, space-saving 8-DFN (3x3 mm) package. Suitable for use in automotive and industrial CAN networks. Offers one driver and one receiver for robust signal transmission.

Specifications

Protocol Supported: CANbus

Number of Drivers/Receivers: 1/1

Data Rate: Up to 8 Mbps

Voltage Supply: 4.5V to 5.5V

Receiver Hysteresis: 200 mV

Operating Temperature Range: -40°C to 125°C

Package: 8-VDFN (3 mm x 3 mm) Exposed Pad

Moisture Sensitivity Level (MSL): 1 (unlimited shelf life)

RoHS and REACH Compliant

ECCN: EAR99

HTSUS Code: 8542.39.0001

Device Structure

The MCP2561FD-E/MF comes as an integrated CAN transceiver chip in a surface-mount 8-DFN package with an exposed pad for better thermal performance. Designed with ESD protection and bus-fault protection features. Contains both differential driver and receiver circuits internally.

Performance Characteristics

Operates reliably at high speeds up to 8 Mbps. Offers strong signal integrity with 200 mV receiver hysteresis for improved noise immunity. Works across extended temperatures for harsh environments. Low electromagnetic emissions help meet automotive and industrial standards. Designed for low power consumption during normal operation and standby modes.

Application Environments

Ideal for use in automotive networks like infotainment, powertrain, and body control modules. Suitable for industrial applications such as automation, building control, and robotics. Perfect for systems where reliable, high-speed CANbus communication is required. Suitable for both new designs and replacement/upgrade scenarios.

Selection Guidelines

Choose this model for applications requiring CAN FD (Flexible Data-rate) compatibility with data rates up to 8 Mbps. The 8-DFN package is best for space-limited designs and surface-mount assembly. Verify voltage and temperature range compatibility with your application. Ensure the IC’s ESD and fault protection levels meet your end-product requirements. Confirm RoHS and REACH demands for environmental compliance.

Usage Considerations

Ensure proper PCB layout for exposed pad connection to ground for optimal thermal and electrical performance. Protect bus connections against overvoltage and ESD during assembly and operation. Avoid exceeding absolute maximum ratings for voltage, current, and temperature. Follow manufacturer’s recommended practices for soldering and reflow to prevent device damage. Confirm compatibility with MCU or other CAN controllers in your design.

Potential Equivalent/Replacement Models

Some alternative Microchip models in the MCP2561 series or similar pin-compatible CAN transceivers may be suitable, such as:

MCP2561-E/MF (without FD support, check requirements)

MCP2551 series (older, standard CAN only, different package options)

Texas Instruments SN65HVD230, SN65HVD232 (similar CAN transceivers)

NXP TJA1042, TJA1040 (check specifications and package compatibility)

It's important to verify voltage range, package type, and feature compatibility before substituting. If a direct replacement or a specific alternative is required and not listed, please contact the Ariat-Tech sales team for personalized support and best options for your application.

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