USB2640I-HZH-02-TR

Specialized Overview

The USB2640I-HZH-02-TR is a USB 2.0 compliant Hi-Speed hub controller with an integrated mass storage class peripheral controller for flash media. It features three downstream ports: one dedicated to internally connected ultra-fast flash media reader/writer and two exposed ports for external peripherals. The device supports SD, MMC, Memory Stick, and xD-Picture Card formats. It includes a 9 KB RAM, 64 K on-chip ROM, and an 8051 8-bit microprocessor. Operating voltage is 3.3 V with internal 1.8 V regulation. It operates in the industrial temperature range of -40°C to 85°C and is housed in a 48-pin QFN package.

Specialized Feature Summary

• Integrated USB 2.0 Hi-Speed hub controller with multi-format flash media reader/writer capability
• Supports multiple flash media standards including SD, MMC, Memory Stick, and xD-Picture Card
• Features programmable PortMap, PortSwap, and PHYBoost for flexible PCB design and signal integrity
• Configurable via external I2C EEPROM or SPI Flash ROM with customizable vendor and product IDs

Specialized Applications

• Desktop and mobile PCs
• Personal mobile devices
• Printers
• GPS navigation systems
• Media Players/Viewers

Specialized Procurement Notes

Verify the specific ordering suffix '-HZH-02-TR' against the manufacturer's official documentation to confirm package type, temperature range, and reel quantity specifications. Ensure compatibility with the required configuration method (I2C or SPI) for the target application design.

Specialized Selection Notes

Select this component for designs requiring a combined USB hub and flash card reader solution. Consider the USB2641i variant if xD-Picture Card support is not needed. Verify power requirements and ensure adequate thermal management for the QFN-48 package within the specified industrial temperature range.

Specialized Part Context

This part belongs to the USB2640i/USB2641i family of USB 2.0 compliant Hi-Speed hubs with attached mass storage controllers. The 'i' suffix indicates industrial temperature rating. The USB2640i specifically supports xD-Picture Cards, whereas the USB2641i does not. Both share similar architectures and pinouts.

Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.