MCP2561FDT-H/SN Equivalent & Substitute Parts

Part Overview

The MCP2561FDT-H/SN is a 1/1 CANbus transceiver manufactured by Microchip Technology, housed in an 8-SOIC surface mount package. This active product operates across a supply voltage range of 4.5V to 5.5V and supports data rates up to 8Mbps with a receiver hysteresis of 200mV. The device is designed for applications requiring CAN bus communication in industrial and embedded systems. Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained within the specified parameter tolerances.

Substiute Parts

MCP2561FDT-H/SN

Microchip TechnologyIn Stock: 65406MCP2561FDT-H/SN Datasheet

Current PartRFQ

MCP2562FDT-H/SN

Microchip TechnologyIn Stock: 4457MCP2562FDT-H/SN Datasheet

Parametric EquivalentRFQ

NCV7340D14R2G

onsemiIn Stock: 29293NCV7340D14R2G Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MCP2561FDT-H/SN is determined by the following critical parameters:

• Package Compatibility: All substitute parts must use the 8-SOIC (0.154", 3.90mm Width) surface mount package to ensure PCB footprint compatibility
• Protocol Compliance: CANbus protocol support is mandatory for functional equivalence
• Electrical Performance: Supply voltage range, data rate capability, and receiver hysteresis define operational compatibility
• Operating Temperature Range: The device must support the required thermal envelope
• Compliance Standards: RoHS3 compliance is required for regulatory alignment

Substitute parts are grouped into two categories: parametric equivalents (matching all critical electrical specifications) and manufacturer-recommended alternatives (meeting functional requirements with acceptable parameter variations).

Parameter Comparison

Engineering Selection Recommendations

MCP2562FDT-H/SN is a parametric equivalent substitute. This Microchip Technology device maintains identical electrical specifications including 8Mbps data rate, 200mV receiver hysteresis, 4.5V to 5.5V supply voltage range, and -40°C to 150°C operating temperature. The 8-SOIC package footprint is identical. Both devices are ROHS3 compliant and carry active product status. This substitute provides direct functional replacement with no design modifications required.

NCV7340D14R2G is a manufacturer-recommended alternative from onsemi. This device shares the same 8-SOIC package and CANbus protocol support. However, it operates at a reduced maximum data rate of 1Mbps compared to 8Mbps, features half-duplex operation, exhibits higher receiver hysteresis at 900mV, operates within a narrower supply voltage range of 4.75V to 5.25V, and supports a maximum operating temperature of 125°C. The NCV7340D14R2G includes automotive-grade qualification (AEC-Q100) and carries MSL 2 moisture sensitivity. This substitute is suitable for applications where the reduced data rate and operating temperature range are acceptable and automotive qualification is beneficial.

Frequently Asked Questions (FAQ)

Q: Can MCP2562FDT-H/SN be used as a direct replacement for MCP2561FDT-H/SN?

A: Yes. The MCP2562FDT-H/SN maintains identical electrical parameters including data rate, supply voltage, receiver hysteresis, and operating temperature range. The 8-SOIC package is mechanically identical. No circuit modifications are required.

Q: What are the limitations of using NCV7340D14R2G as a substitute?

A: The NCV7340D14R2G operates at a maximum data rate of 1Mbps versus 8Mbps for the MCP2561FDT-H/SN. The supply voltage range is narrower (4.75V to 5.25V versus 4.5V to 5.5V), and the maximum operating temperature is 125°C versus 150°C. The receiver hysteresis is significantly higher at 900mV. These differences may affect system performance in high-speed CAN applications or extended temperature environments.

Q: Are all substitute parts available in the same packaging options?

A: All three parts use the 8-SOIC (0.154", 3.90mm Width) surface mount package, ensuring PCB footprint compatibility. Packaging formats (Cut Tape, Digi-Reel, Tape & Reel) differ by supplier but do not affect component functionality or board-level integration.

Q: What compliance certifications apply to these parts?

A: All three parts are ROHS3 compliant and REACH unaffected. The NCV7340D14R2G carries additional automotive-grade qualification under AEC-Q100, making it suitable for automotive applications where this certification is required.

Q: How does moisture sensitivity level affect part selection?

A: MCP2561FDT-H/SN and MCP2562FDT-H/SN carry MSL 1 (Unlimited), indicating no moisture-related storage restrictions. NCV7340D14R2G carries MSL 2 (1 Year), requiring controlled storage conditions and bake-out procedures if storage exceeds one year. This affects supply chain handling and inventory management practices.