
Features
■USB 2.0 hub controller
■Automotive and Industrial Grade option(–40°C to 85°C)
■Compliant with the USB 2.0 specification
■USB-IF certified:TID#30000009
■Windows Hardware Quality Lab(WHQL)compliant
■Up to four downstream ports supported
■Supports bus powered and self powered modes
■Single transaction translator(TT)
■Bus power configurations
■Fit,form,and function compatible with CY7C65640 and CY7C65640A(TetraHub?)
■Space saving 56-pin QFN
■Single power supply requirement
?Internal regulator for reduced cost
■Integrated upstream pull-up resistor
■Integrated pull-down resistors for all downstream ports
■Integrated upstream and downstream termination resistors
■Integrated port status indicator control
■24 MHz external crystal(integrated phase locked loop(PLL))
■In-system EEPROM programming
■Configurable with external SPI EEPROM:
?Vendor ID,Product ID,Device ID(VID/PID/DID)
?Number of active ports
?Number of removable ports
?Maximum power setting for high speed and full speed
?Hub controller power setting
?Power on timer
?Overcurrent detection mode
?Enabled and disabled overcurrent timer
?Overcurrent pin polarity
?Indicator pin polarity
?Compound device
?Enable full speed only
?Disable port indicators
?Ganged power switching
?Self and bus powered compatibility
?Fully configurable string descriptors for multiple language support

