PI3USB30532ZLEX Equivalent & Substitute Parts

Part Overview

The PI3USB30532ZLEX is a USB multiplexer/demultiplexer interface IC manufactured by Diodes Incorporated, configured as a 6:1 switch in a 40-TQFN surface mount package. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing design support and production continuity. The part operates within a 3V to 3.6V single supply voltage range and supports USB applications across an operating temperature range of -40°C to 85°C.

Substiute Parts

PI3USB30532ZLEX

Diodes IncorporatedIn Stock: 54238PI3USB30532ZLEX Datasheet

Current PartRFQ

PI3USB30532ZLCEX

Diodes IncorporatedIn Stock: 827PI3USB30532ZLCEX Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the PI3USB30532ZLEX is determined by the following critical parameters:

Primary Compatibility Criteria:

• Identical package type: 40-WFQFN Exposed Pad (40-TQFN 3x6)
• Matching supply voltage range: 3V ~ 3.6V
• Compatible operating temperature range: -40°C ~ 85°C
• Same functional category: USB multiplexer/demultiplexer interface IC
• Equivalent or superior RoHS and REACH compliance status

Substitution Logic: The PI3USB30532ZLCEX qualifies as a direct substitute based on identical package geometry, matching supply voltage specifications, and overlapping operating temperature range. Both parts maintain ROHS3 compliance and REACH unaffected status. The substitute part is manufactured by the same supplier (Diodes Incorporated), ensuring design continuity and pin compatibility. The substitute part's active product status provides long-term availability advantage over the obsolete main part.

Parameter Comparison

Engineering Selection Recommendations

The PI3USB30532ZLCEX is the designated substitute for the obsolete PI3USB30532ZLEX. Selection is based on the following engineering criteria:

Compliance & Regulatory Status: Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for current manufacturing standards. No compliance degradation occurs with substitution.

Product Lifecycle Consideration: The substitute part holds active product status, ensuring continued availability and manufacturing support. The main part's obsolete classification necessitates transition to the substitute for new production and long-term supply chain stability.

Package & Electrical Compatibility: Identical 40-WFQFN package geometry and pin configuration enable direct board-level substitution without PCB redesign. Matching supply voltage range (3V ~ 3.6V) and operating temperature specifications (-40°C ~ 85°C) confirm electrical compatibility.

Moisture Sensitivity Consideration: The substitute part specifies MSL 3 (168 hours) compared to the main part's MSL 1 (unlimited). This represents a tighter moisture handling requirement during storage and assembly operations. Standard moisture control procedures for MSL 3 components are sufficient for implementation.

Frequently Asked Questions (FAQ)

Q: Can PI3USB30532ZLCEX be used as a direct replacement for PI3USB30532ZLEX?

A: Yes. Both parts share identical package geometry (40-WFQFN), matching supply voltage specifications (3V ~ 3.6V), and equivalent operating temperature range (-40°C ~ 85°C). Pin-for-pin compatibility is confirmed, enabling direct board-level substitution without circuit modification.

Q: What is the primary reason for substitution?

A: The PI3USB30532ZLEX is classified as obsolete. The PI3USB30532ZLCEX maintains active product status, providing assured long-term availability and manufacturing continuity.

Q: Are there compliance differences between the two parts?

A: No material compliance differences exist. Both parts are ROHS3 compliant and REACH unaffected. Regulatory requirements are satisfied equally by either part.

Q: What is the significance of the different MSL ratings?

A: The substitute part specifies MSL 3 (168 hours) versus the main part's MSL 1 (unlimited). This indicates stricter moisture exposure limits during storage and assembly. Standard MSL 3 handling procedures—including controlled humidity storage and bake-out protocols—are required prior to reflow soldering.

Q: Are there inventory or packaging differences?

A: The substitute part is supplied in Tape & Reel (TR) packaging format. Packaging format does not affect electrical or mechanical compatibility; it reflects current manufacturing and distribution practices for active products.

Q: What parameters determine substitution eligibility?

A: Substitution is based on package type, supply voltage range, operating temperature specifications, functional category classification, and regulatory compliance status. All critical parameters align between the main part and substitute.