CYUSB3304-68LTXC

CYUSB3304-68LTXC is a USB 5Gbps hub controller with four DS ports, ghost charge, ganged ext. power switch. It features 16KB RAM, 32KB ROM, configure GPIOs for overcurrent protection, power enables and LEDs, upgrade firmware using (a) I2C EEPROM or (b) an external I2C host. Firmware upgrade of an external ASSP connected to HX3 through USB, In-System Programming (ISP) of the EEPROM connected to HX3 through USB. Custom configuration modes supported with eFuse, I2C EEPROM, or I2C server. Software features Microsoft WHQL-certified for Windows XP/Vista/7/8/8.1, compatible with Mac OS 10.9 and Linux kernel version 3.11, Customize configuration parameters with the easy-to-use “Blaster Plus” software tool.

• USB-IF certified hub, TID# 330000060, 30000074
• 4 (USB 3.0) DS ports and basic feature list
• Each DS port can emulate a DCP when the host is not connected to the US port
• Shared Link™ for embedded applications
• Enhanced battery charging
• Integrated ARM® Cortex™-M0 CPU
• Vendor-command support to implement a USB-to-I2C bridge
• Extensive configuration support, charging support for each DS port, power switch polarity selection
• 68 pin QFN package
• Operating temperature range from 0°C to 70°C