ISDI9361RI Equivalent & Substitute Parts

Part Overview

The ISDI9361RI is a Voice Record/Playback IC Message Audio System-on-Chip (SoC) manufactured by Nuvoton Technology Corporation, featuring a Cortex processor architecture in a 64-pin Low-Profile Quad Flat Package (LQFP). This component is classified as an Interface category integrated circuit designed for audio signal processing and voice messaging applications.

The ISDI9361RI has reached obsolete product status. Locating equivalent or substitute components is necessary to support ongoing system maintenance, design revisions, or production continuity when original inventory becomes unavailable or depleted.

Substiute Parts

ISDI9361RI

Nuvoton Technology CorporationIn Stock: 764ISDI9361RI Datasheet

Current PartRFQ

ISDI9160RI

Nuvoton Technology CorporationIn Stock: 947ISDI9160RI Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ISDI9361RI are identified based on the following criteria:

Manufacturer Consistency: All substitute parts are sourced from Nuvoton Technology Corporation to ensure design compatibility and support continuity.

Functional Category: Substitute parts maintain the Interface category classification and Voice Record/Playback IC Message functionality.

Compliance Alignment: Substitute parts must meet or exceed the RoHS3 compliance and Moisture Sensitivity Level (MSL) 3 specifications of the original component.

Active Product Status: Substitute parts are selected from active product lines to ensure ongoing availability and manufacturer support.

The primary distinction between the main part and substitute options lies in package pin count and physical form factor, which may require circuit board layout modifications or pin mapping adjustments during implementation.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement: The ISDI9361RI remains available in current inventory (724 pieces) and may be selected for applications requiring the exact 64-pin LQFP package configuration and pinout topology.

For New Designs or Redesigns: The ISDI9160RI is the recommended substitute for new development projects. This component maintains active product status with Nuvoton Technology Corporation, ensuring long-term availability, technical support, and manufacturing continuity. The ISDI9160RI carries identical RoHS3 compliance and MSL specifications, with higher current inventory levels (901 pieces).

Compliance Considerations: Both components satisfy ROHS3 compliance requirements and identical Moisture Sensitivity Level (MSL) 3 specifications. The ISDI9160RI includes documented REACH Unaffected status, providing additional regulatory clarity for international applications.

Package Transition: Implementation of the ISDI9160RI requires evaluation of the 48-pin LQFP package versus the 64-pin LQFP configuration of the original part. Circuit board layout, pin assignment mapping, and functional feature availability must be assessed during the design transition phase.

Frequently Asked Questions (FAQ)

Q: Can the ISDI9160RI be used as a direct pin-for-pin replacement for the ISDI9361RI?

A: No. The ISDI9160RI uses a 48-pin LQFP package, while the ISDI9361RI uses a 64-pin LQFP package. Pin count and pinout topology differ between these components. Circuit board redesign and pin mapping verification are required.

Q: What is the primary reason to transition from ISDI9361RI to ISDI9160RI?

A: The ISDI9361RI is classified as obsolete, while the ISDI9160RI maintains active product status. Active status ensures ongoing manufacturer support, availability, and compliance documentation for future production requirements.

Q: Are the RoHS and MSL specifications identical between these parts?

A: Yes. Both the ISDI9361RI and ISDI9160RI are ROHS3 compliant and carry Moisture Sensitivity Level (MSL) 3 specifications with 168-hour exposure limits. Handling and storage procedures remain consistent.

Q: What is the functional difference between the 64-pin and 48-pin versions?

A: Both components serve the same Voice Record/Playback IC Message function within the Interface category. The pin count reduction in the 48-pin variant reflects package optimization; functional capability assessment requires detailed datasheet comparison.

Q: Is the ISDI9160RI suitable for applications currently using the ISDI9361RI?

A: Functional suitability depends on application-specific requirements and feature utilization. The identical RoHS3 and MSL compliance ensures regulatory alignment. Pin configuration differences require circuit board and firmware evaluation before implementation.

Q: What inventory considerations apply to these components?

A: The ISDI9361RI has 724 pieces in current stock. The ISDI9160RI has 901 pieces available. For obsolete component replacement strategies, the higher inventory level of the active substitute part provides extended procurement flexibility.