MCP2557FDT-H/SN Equivalent & Substitute Parts Reference

Part Overview

MCP2557FDT-H/SN is a CANbus interface transceiver manufactured by Microchip Technology. This device operates with a supply voltage range of 4.5V to 5.5V, supports an operating temperature from -40°C to 150°C, and is available in an 8-SOIC surface-mount package. It is part of the active product lineup with full ROHS3 and REACH compliance. Identifying alternative models is necessary for sourcing flexibility, inventory continuity, and to accommodate packaging variations in manufacturing processes.

Substiute Parts

MCP2557FDT-H/SN

Microchip TechnologyIn Stock: 48364MCP2557FDT-H/SN Datasheet

Current PartRFQ

MCP2558FDT-H/SN

Microchip TechnologyIn Stock: 5758MCP2558FDT-H/SN Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution is based solely on matching the following key parameters: manufacturer, category, type, protocol, number of drivers/receivers, receiver hysteresis, voltage supply range, operating temperature, mounting type, package, RoHS and REACH status, Moisture Sensitivity Level (MSL), ECCN, and part status. Parts are grouped as substitutes strictly when these parameters are identical, ensuring functional and regulatory equivalence.

Parameter Comparison

Engineering Selection Recommendations

Both MCP2557FDT-H/SN and MCP2558FDT-H/SN are active products, ROHS3 compliant, REACH unaffected, with identical electrical and mechanical characteristics and regulatory classifications. Selection may be based solely on packaging requirements, supply chain inventory, or part number fit within internal documentation. There are no differences in part status or compliance that would affect their interchangeability.

Frequently Asked Questions (FAQ)

Q1: What are the critical parameters required for direct substitution of CANbus transceivers?
A1: Direct substitution requires matching manufacturer, type, protocol, number of drivers/receivers, receiver hysteresis, voltage supply, operating temperature, mounting type, package, and compliance ratings.

Q2: Are MCP2557FDT-H/SN and MCP2558FDT-H/SN identical electrically and mechanically except for packaging?
A2: All provided parameters are identical except for packaging. Both support the same functional, regulatory, and environmental specifications.

Q3: Does the packaging difference affect PCB assembly or performance?
A3: Packaging differences (Tape & Reel vs. Cut Tape/Digi-Reel®) do not impact electrical or mechanical performance, but may influence pick-and-place assembly and inventory management.

Q4: Are both transceivers compliant with ROHS3 and REACH requirements?
A4: Yes, both MCP2557FDT-H/SN and MCP2558FDT-H/SN are ROHS3 compliant and REACH unaffected.

Q5: If one part is unavailable, can the substitute be used in all identical applications?
A5: Provided the application requirements match the specified parameters, either part may be used interchangeably. Only the packaging type should be considered for assembly process compatibility.