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