You are here

CY7C65640A: TetraHub™ High Speed USB Hub Controller | Cypress Semiconductor

CY7C65640A: TetraHub™ High Speed USB Hub Controller

Last Updated: 
Nov 27, 2017

TetraHub™ High Speed USB Hub Controller


  • USB 2.0 Hub
  • Four Downstream Ports
  • Multiple Transaction Translators - One per Downstream Port for Maximum Performance
  • VID, PID, and DID configured from External SPI EEPROM
  • 24 MHz External Crystal
  • Small Package - Quad Flat Pack, No Leads (QFN)
  • Integrated Upstream Pull Up Resistor
  • Integrated Downstream Pull Down Resistors for all Downstream Ports
  • Integrated Upstream and Downstream Series Termination Resistors
  • For more, see pdf

Cypress’s TetraHub™ is a high performance self powered Universal Serial Bus (USB) 2.0 hub. The Tetra architecture provides four downstream USB ports, with a Transaction Translator (TT) for each port, making it the highest performing hub possible. This single-chip device incorporates one upstream and four downstream USB transceivers, a serial Interface Engine (SIE), USB hub controller and repeater, and four TTs. It is suitable for standalone hubs, motherboard hubs, and monitor hub applications.