USB5537-AKZE Equivalent & Substitute Parts

Part Overview

The USB5537-AKZE is a USB Hub Controller IC manufactured by Microchip Technology, designed for USB 3.0 interface applications in a 72-QFN (10x10) package with exposed pad. This component functions as a hub controller for USB interface management. The part is currently listed as obsolete, making identification of active equivalent parts essential for ongoing design support and procurement.

Substiute Parts

USB5537-AKZE

Microchip TechnologyIn Stock: 2115USB5537-AKZE Datasheet

Current PartRFQ

USB5537B-6080AKZE

Microchip TechnologyIn Stock: 3811USB5537B-6080AKZE Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The USB5537B-6080AKZE qualifies as a direct substitute for the USB5537-AKZE based on the following alignment of critical parameters:

• Manufacturer: Both parts are manufactured by Microchip Technology
• Base Product Number: Both share the USB5537 base designation
• Function: Both serve as USB Hub Controllers
• Interface Standard: Both support USB 3.0
• Package Configuration: Both use 72-VFQFN Exposed Pad in 72-QFN (10x10) form factor
• Compliance: Both maintain ROHS3 Compliant and REACH Unaffected status
• Moisture Sensitivity: Both rated at MSL 3 (168 Hours)

The USB5537B-6080AKZE represents an active product variant within the same product family, providing functional and mechanical compatibility for direct replacement applications.

Parameter Comparison

Engineering Selection Recommendations

The USB5537B-6080AKZE is the designated substitute for the obsolete USB5537-AKZE. Selection is based on:

• Product Status Alignment: The substitute is an active product, ensuring ongoing availability and manufacturing support
• Regulatory Compliance: Both parts maintain identical ROHS3 and REACH compliance certifications
• Functional Equivalence: Identical hub controller function and USB 3.0 interface specification
• Package Compatibility: Identical 72-VFQFN Exposed Pad package in 72-QFN (10x10) form factor ensures mechanical and electrical pin compatibility
• Moisture Handling: Matching MSL 3 rating confirms equivalent moisture sensitivity characteristics

The USB5537B-6080AKZE provides direct replacement capability for applications currently using the USB5537-AKZE.

Frequently Asked Questions (FAQ)

Q: Can the USB5537B-6080AKZE directly replace the USB5537-AKZE in existing designs?

A: Yes. Both parts share identical package configuration (72-VFQFN Exposed Pad, 72-QFN 10x10), function (USB Hub Controller), and interface standard (USB 3.0). Pin compatibility is maintained.

Q: What is the primary reason for substitution?

A: The USB5537-AKZE is obsolete. The USB5537B-6080AKZE is an active product from the same manufacturer and product family, providing continued component availability.

Q: Are there compliance differences between the two parts?

A: No. Both parts maintain ROHS3 Compliant and REACH Unaffected status. Moisture Sensitivity Level is identical at MSL 3 (168 Hours).

Q: What packaging options are available for the substitute part?

A: The USB5537B-6080AKZE is supplied in Tray packaging, compared to the original part's unspecified packaging format.

Q: Are there electrical parameter differences?

A: The substitute part specifies supply voltage (1.25V, 3.3V) and operating temperature range (0°C ~ 70°C), which were not provided for the original part. These parameters should be verified against your application requirements.