EM355-IRT Equivalent & Substitute Parts Reference

Part Overview

The EM355-IRT is an RF integrated circuit manufactured by Silicon Labs, classified as an IC RF component. This part is currently in Obsolete product status, with 778 pieces available in new original inventory stock. The EM355-IRT serves as a radio frequency transceiver component for wireless communication applications. Due to its obsolete status, identification of functionally equivalent and mechanically compatible substitute parts is necessary for ongoing design support, production continuity, and long-term system maintenance.

Substiute Parts

EM355-IRT

Silicon LabsIn Stock: 850EM355-IRT Datasheet

Current PartRFQ

EFR32MG24A010F1024IM48-B

Silicon LabsIn Stock: 685EFR32MG24A010F1024IM48-B Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute part identification for the EM355-IRT is based on the following criteria derived from the provided parameters:

Primary Substitution Criteria:

• Manufacturer alignment (Silicon Labs)
• RF integrated circuit category
• Active product status for long-term availability
• Compatible functional classification (RF transceiver)

The EFR32MG24A010F1024IM48-B qualifies as a manufacturer-recommended substitute based on Silicon Labs' product family continuity within the RF transceiver category. This part represents an advancement within the Silicon Labs RF product portfolio, transitioning from the obsolete EM355 series to the active Mighty Gecko series.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The EM355-IRT carries Obsolete status, indicating end-of-life classification. The EFR32MG24A010F1024IM48-B maintains Active product status, ensuring continued manufacturer support, availability of technical documentation, and supply chain reliability for future production requirements.

Compliance and Certification: The EFR32MG24A010F1024IM48-B is ROHS3 compliant and carries Moisture Sensitivity Level (MSL) 2 rating (1 Year), meeting current environmental and handling standards. These certifications support regulatory compliance for new designs and manufacturing processes.

Manufacturer Recommendation: The EFR32MG24A010F1024IM48-B is designated as the manufacturer-recommended substitute, indicating Silicon Labs' official product transition pathway from the EM355 series to the Mighty Gecko series.

Frequently Asked Questions (FAQ)

Q: Why is the EM355-IRT classified as Obsolete? A: The EM355-IRT has reached end-of-life status within Silicon Labs' product portfolio. Obsolete classification indicates that the manufacturer no longer actively produces or supports this component, making substitute identification necessary for ongoing applications.

Q: What is the primary basis for substitution between EM355-IRT and EFR32MG24A010F1024IM48-B? A: Both components are RF integrated circuits manufactured by Silicon Labs. The substitution is based on manufacturer product family continuity, with the EFR32MG24A010F1024IM48-B representing the active successor within Silicon Labs' RF transceiver product line.

Q: Are there packaging differences between these parts? A: The EM355-IRT packaging specifications are not provided in the available data. The EFR32MG24A010F1024IM48-B uses 48-VFQFN Exposed Pad surface mount packaging. Physical compatibility must be verified against original design specifications.

Q: What compliance standards apply to the substitute part? A: The EFR32MG24A010F1024IM48-B is ROHS3 compliant and carries MSL 2 rating (1 Year), meeting current environmental and moisture sensitivity requirements for manufacturing and storage.

Q: Is the substitute part available in inventory? A: Yes, 668 pieces of the EFR32MG24A010F1024IM48-B are available as new original stock, supporting both prototype and production requirements.