73S8024RN-IMR/F Equivalent & Substitute Parts

Part Overview

The 73S8024RN-IMR/F is a specialized interface IC manufactured by Analog Devices Inc./Maxim Integrated, designed for set-top box applications. This component is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and new design implementations. The part operates within a 2.7V to 5.5V supply voltage range and is housed in a 32-VFQFN exposed pad surface mount package.

Substiute Parts

73S8024RN-IMR/F

Analog Devices Inc./Maxim IntegratedIn Stock: 223873S8024RN-IMR/F Datasheet

Current PartRFQ

PI5USB2546AZHEX

Diodes IncorporatedIn Stock: 32965PI5USB2546AZHEX Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The PI5USB2546AZHEX has been identified as a manufacturer-recommended substitute for the 73S8024RN-IMR/F. Substitution eligibility is determined by the following critical parameters:

• Supply Voltage Compatibility: The substitute operates within 4.5V ~ 5.5V, which overlaps the upper range of the original part's 2.7V ~ 5.5V specification
• Surface Mount Technology: Both components utilize surface mount packaging, ensuring PCB assembly compatibility
• RoHS3 Compliance: Both parts maintain ROHS3 compliance, meeting environmental and regulatory requirements
• Moisture Sensitivity Level: Both components are rated MSL 1 (Unlimited), indicating equivalent handling and storage requirements
• Interface Function: Both components serve interface and power management roles in consumer electronics applications

Parameter Comparison

Engineering Selection Recommendations

Selection of the PI5USB2546AZHEX as a substitute for the 73S8024RN-IMR/F is supported by the following factors:

• Active Product Status: The substitute is currently in active production, ensuring long-term availability and supply chain stability
• Regulatory Compliance: Both components maintain ROHS3 compliance and REACH unaffected status, meeting current environmental standards
• Supply Voltage Overlap: The substitute's 4.5V ~ 5.5V operating range encompasses the upper portion of the original part's specification, suitable for applications operating within this voltage window
• Packaging Compatibility: Both components utilize surface mount technology with exposed pad configurations, compatible with standard PCB assembly processes
• Moisture Handling: Identical MSL 1 rating ensures equivalent moisture sensitivity management during storage and assembly

Frequently Asked Questions (FAQ)

Q: Why is the 73S8024RN-IMR/F classified as obsolete? A: The 73S8024RN-IMR/F has reached end-of-life status with the manufacturer. Existing inventory may be available through authorized distributors, but new production has ceased.

Q: Can the PI5USB2546AZHEX directly replace the 73S8024RN-IMR/F in all applications? A: Substitution is valid for applications operating within the 4.5V ~ 5.5V supply voltage range. Applications requiring operation below 4.5V require alternative solutions.

Q: What is the significance of the package size difference between the two parts? A: The 73S8024RN-IMR/F uses a 32-pin package while the PI5USB2546AZHEX uses a 16-pin package. PCB layout modifications are required to accommodate the different pin configurations and footprints.

Q: Are there any compliance concerns when switching to the PI5USB2546AZHEX? A: Both components maintain ROHS3 compliance and REACH unaffected status. No compliance barriers exist for this substitution.

Q: What is the moisture sensitivity level, and why does it matter? A: Both components are rated MSL 1 (Unlimited), indicating they can be stored indefinitely without moisture bake-out requirements prior to soldering. This simplifies inventory management and assembly procedures.

Q: How should I verify compatibility before implementing this substitute? A: Review your application's specific voltage requirements, pin functionality mapping, and thermal performance needs against the provided parameter specifications.