4-PORT USB2.0 HUB CONTROLLER – INDUSTRIAL TEMP

USB2534I-1080AEN – USB 2.0 Hub Controller IC – Microchip Technology

Upgrade your connectivity solutions with the USB2534I-1080AEN USB 2.0 hub controller from Microchip Technology. This high-performance IC delivers reliable USB expansion for embedded systems, featuring robust industrial temperature support and compact packaging. Optimize your designs with PCX’s guaranteed genuine components and rapid shipping.

Key Features

• USB 2.0 Compliance: Full-speed (12Mbps) and high-speed (480Mbps) support
• Industrial Temperature Range: Operates reliably from -40°C to 85°C
• Compact Design: Space-saving 36-SQFN (6×6) package
• Advanced Power Management: Part of Microchip’s flexPWR™ series for optimized efficiency
• Hub Controller Functionality: Manages multiple downstream USB ports from single host connection

Technical Specifications

• Protocol: USB 2.0
• Function: Hub Controller
• Interface: USB
• Package: 36-VFQFN Exposed Pad
• Supplier Device Package: 36-SQFN (6×6)
• Status: Active production
• Base Part Number: USB2534

Typical Applications

• Industrial automation control systems
• Embedded computing and IoT gateways
• Medical diagnostic equipment
• KVM switches and docking stations
• Point-of-sale (POS) terminals

About Microchip Technology

Microchip Technology is a global leader in microcontroller, mixed-signal, analog, and Flash-IP solutions. With over three decades of innovation, they provide robust semiconductor products known for exceptional quality and reliability across industrial, automotive, and consumer markets. Their rigorous testing standards ensure consistent performance in mission-critical applications.

The company’s focus on power-efficient designs and comprehensive technical support makes them a preferred partner for engineers worldwide. Microchip maintains ISO/TS 16949 and ISO 9001 certifications, reflecting their commitment to excellence in semiconductor manufacturing and supply chain integrity.

About USB Hub Controllers

USB hub controllers are essential ICs that expand a single USB host port into multiple downstream ports, enabling simultaneous connections of peripherals like keyboards, storage devices, and sensors. They manage data routing, power distribution, and protocol compliance between connected devices. Proper hub selection ensures stable data transfer rates and prevents bandwidth bottlenecks in complex systems.

Modern hub controllers incorporate advanced features like power gating, over-current protection, and EMI reduction. Industrial-grade variants like this USB2534 model withstand harsh operating conditions while maintaining signal integrity. Their integration simplifies system architecture in space-constrained applications where reliable connectivity is non-negotiable.

Packaging Information

Supplied in protective trays for secure handling during manufacturing. Contact PCX for reel packaging options and volume pricing.

Frequently Asked Questions

Question: Is this IC compatible with USB 3.0 hosts?

Answer: Yes, it operates as USB 2.0 device when connected to USB 3.0 hosts via backward compatibility.

Question: What downstream port count does this hub controller support?

Answer: The USB2534 series supports configurations up to 4 downstream ports. Refer to the datasheet for implementation details.

Question: Does it require external firmware programming?

Answer: No, it’s a fully self-contained hub controller requiring no external firmware.

Question: Can I use this in automotive applications?

Answer: While industrial-rated (-40°C to 85°C), verify against specific automotive standards like AEC-Q100 for qualification.

Question: Are evaluation boards available for this IC?

Answer: Microchip offers development kits – contact PCX for assistance sourcing compatible evaluation tools.

Question: How does the flexPWR™ technology benefit my design?

Answer: It provides dynamic power management with multiple sleep states, reducing overall system energy consumption by up to 40%.

Disclaimer: Product images are representational. Consult the official datasheet for complete specifications.

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