Microchip USB2641I-HZH-02, USB Controller, USB 2.0

The Microchip USB flash media controller combines an ultra-fast interface between a USB host and today's most popular flash media cards with a versatile, cost-effective and power-efficient 2-port Hi-Speed USB 2.0 hub controller. It is designed for applications that demand low power, small footprint and reduced BOM without compromising performance or features. Offering a high level of USB 2.0 compliance and interoperability, it allows system designers the flexibility of independent access to a wide selection of flash media readers and also provides additional downstream USB access ports. The transaction translator (TT) in the hub supports operation of Full-Speed and Low-Speed peripherals.

9 K RAM & 64 K on-chip ROM
Enhanced EMI rejection and ESD protection performance
On board 24 MHz crystal driver circuit
Optional external 24 MHz clock input
8051 8-bit microprocessor
EEPROM update via USB
48-pin QFN RoHS compliant package (7 x 7 mm)
Supports the industrial temperature range of -40°C to 85°C