MCP2557FDT-H/MF Equivalent & Substitute Parts

Part Overview

The MCP2557FDT-H/MF is a 1/1 CANbus transceiver manufactured by Microchip Technology, housed in an 8-DFN (3x3) surface mount package with exposed pad. This component is classified as an Interface IC and is currently in Active product status. The MCP2557FDT-H/MF serves as a critical interface component for CAN (Controller Area Network) communication systems requiring reliable signal transmission and reception in automotive, industrial, and embedded applications. Equivalent substitute parts may be required due to inventory constraints, supply chain disruptions, or design optimization needs while maintaining full electrical and mechanical compatibility.

Substiute Parts

MCP2557FDT-H/MF

Microchip TechnologyIn Stock: 1220MCP2557FDT-H/MF Datasheet

Current PartRFQ

MCP2558FDT-H/MF

Microchip TechnologyIn Stock: 27746MCP2558FDT-H/MF Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MCP2557FDT-H/MF are identified based on strict electrical and mechanical parameter matching. The following criteria determine substitution eligibility:

Critical Matching Parameters:

• Protocol: CANbus
• Number of Drivers/Receivers: 1/1 configuration
• Receiver Hysteresis: 200 mV
• Voltage Supply Range: 4.5V ~ 5.5V
• Operating Temperature Range: -40°C ~ 150°C
• Package Type: 8-VDFN Exposed Pad (8-DFN 3x3)
• Mounting Type: Surface Mount
• RoHS and REACH Compliance Status

The MCP2558FDT-H/MF qualifies as a parametric equivalent substitute because it matches all critical electrical specifications and mechanical packaging requirements. Both components share identical transceiver architecture, signal characteristics, thermal operating range, and compliance certifications, enabling direct substitution in circuit designs without modification to PCB layout or firmware integration.

Parameter Comparison

Engineering Selection Recommendations

Both the MCP2557FDT-H/MF and MCP2558FDT-H/MF are Active product status components manufactured by Microchip Technology, ensuring ongoing support and availability. Both parts maintain full ROHS3 compliance and REACH Unaffected status, meeting regulatory requirements for industrial and automotive applications. The MCP2558FDT-H/MF offers significantly higher inventory availability (27,660 pcs) compared to the MCP2557FDT-H/MF (1,119 pcs), making it the preferred selection when supply chain considerations are factored into component procurement decisions. From an engineering standpoint, either part delivers identical electrical performance and mechanical compatibility within the specified application parameters.

Frequently Asked Questions (FAQ)

Q: Can the MCP2558FDT-H/MF be used as a direct replacement for the MCP2557FDT-H/MF?

A: Yes. Both components share identical electrical specifications including CANbus protocol support, 1/1 driver/receiver configuration, 200 mV receiver hysteresis, 4.5V to 5.5V supply voltage range, and -40°C to 150°C operating temperature range. The 8-VDFN Exposed Pad package dimensions and pinout are identical, enabling direct PCB substitution without layout modifications.

Q: Are there any compliance or certification differences between these parts?

A: No. Both the MCP2557FDT-H/MF and MCP2558FDT-H/MF carry identical ROHS3 compliance and REACH Unaffected status. Moisture sensitivity level is 1 (Unlimited) for both components, indicating equivalent handling and storage requirements.

Q: What is the primary difference between these two part numbers?

A: The primary distinction is inventory availability and internal die revision. Both parts are functionally equivalent CANbus transceivers with identical electrical and mechanical specifications. The MCP2558FDT-H/MF represents a higher-volume production variant with greater stock availability.

Q: Are there any thermal or operating condition limitations when substituting these parts?

A: No. Both components operate across the identical temperature range of -40°C to 150°C and share the same supply voltage specifications of 4.5V to 5.5V. Thermal performance and operating envelope are equivalent.

Q: What packaging considerations apply to both parts?

A: Both the MCP2557FDT-H/MF and MCP2558FDT-H/MF utilize 8-DFN (3x3) surface mount packages with exposed thermal pads. Reflow soldering profiles, PCB pad layouts, and thermal management approaches are identical for both components.