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