USB7052N/KDX Equivalent & Substitute Parts

Part Overview

The USB7052N/KDX is an active USB Hub Controller manufactured by Microchip Technology, designed to support USB 2.0 and USB 3.1 Gen 1 protocols. This interface component integrates GPIO, I2C, SPI, and UART functionality within a 100-VQFN package format. The device maintains Active product status and is ROHS3 compliant, making it suitable for contemporary embedded and industrial applications requiring multi-protocol hub control capabilities.

Substitute parts become necessary when primary packaging formats are unavailable, inventory constraints exist, or supply chain optimization requires alternative sourcing while maintaining identical electrical and mechanical specifications.

Substiute Parts

USB7052N/KDX

Microchip TechnologyIn Stock: 1126USB7052N/KDX Datasheet

Current PartRFQ

USB7052NT/KDX

Microchip TechnologyIn Stock: 3176USB7052NT/KDX Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the USB7052N/KDX is determined by strict equivalence across the following parameters:

Mandatory Matching Criteria:

• Identical manufacturer (Microchip Technology)
• Identical protocol support (USB 2.0, USB 3.1 Gen 1)
• Identical hub controller function
• Identical interface set (GPIO, I2C, SPI, UART, USB)
• Identical supply voltage range (1.08V – 1.32V, 3V – 3.6V)
• Identical operating temperature range (0°C to 70°C)
• Identical package specification (100-VQFN with exposed pad)
• Identical RoHS and REACH compliance status

Variable Parameter (Allows Substitution):

• Packaging format (Tray vs. Tape & Reel) – does not affect electrical or mechanical compatibility

The USB7052NT/KDX qualifies as a parametric equivalent because it maintains all mandatory electrical and mechanical specifications while differing only in packaging delivery format.

Parameter Comparison

Engineering Selection Recommendations

Primary Part Selection (USB7052N/KDX): The USB7052N/KDX in Tray packaging is the standard selection for applications requiring individual component handling, prototyping, or low-volume production runs. This format supports manual placement and inspection workflows.

Substitute Selection (USB7052NT/KDX): The USB7052NT/KDX in Tape & Reel format is functionally and electrically equivalent and is selected for high-volume automated assembly operations. Tape & Reel packaging integrates with pick-and-place equipment and reduces per-unit handling costs in production environments.

Compliance Basis: Both parts maintain identical ROHS3 compliance and REACH Unaffected status, ensuring regulatory equivalence across all jurisdictions. Active product status confirms ongoing manufacturer support and supply availability for both variants.

Inventory Consideration: The USB7052NT/KDX currently maintains higher inventory availability (3125 units) compared to the USB7052N/KDX (1107 units), making it the preferred alternative when supply constraints affect primary part sourcing.

Frequently Asked Questions (FAQ)

Q: Can USB7052NT/KDX replace USB7052N/KDX in circuit design?

A: Yes. Both parts are electrically and mechanically identical. The only difference is packaging format (Tape & Reel vs. Tray). Circuit performance, pin configuration, voltage requirements, and interface functionality are identical.

Q: What is the difference between Tray and Tape & Reel packaging?

A: Tray packaging delivers components in individual compartmented trays, suitable for manual assembly and prototyping. Tape & Reel packaging winds components on continuous tape with carrier film, designed for automated pick-and-place assembly systems. Both formats contain identical components.

Q: Are there any thermal or electrical performance differences between these parts?

A: No. Both parts operate within the identical temperature range (0°C to 70°C) and require identical supply voltages (1.08V – 1.32V, 3V – 3.6V). Thermal and electrical characteristics are equivalent.

Q: Do both parts require the same PCB layout and design considerations?

A: Yes. Both parts use the 100-VQFN (12x12) package with exposed pad. PCB footprint, trace routing, via placement, and thermal management requirements are identical.

Q: What is the moisture sensitivity implication for storage and handling?

A: Both parts carry MSL 3 rating with 168-hour floor life. This requires storage in controlled humidity environments (typically ≤30% RH) and limits exposure time after package opening. Handling procedures are identical for both variants.

Q: Are there supply chain advantages to selecting one variant over the other?

A: The USB7052NT/KDX (Tape & Reel) currently shows higher inventory levels, making it advantageous for immediate procurement. However, both parts maintain Active status with ongoing manufacturer support.

Q: Can I mix Tray and Tape & Reel components in the same production batch?

A: Yes. Since electrical and mechanical specifications are identical, both packaging formats can be used interchangeably within the same assembly process, though this may require separate handling procedures depending on assembly equipment capabilities.