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GL850G-HHY22 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
GL850G-HHY22GENESYS8658Yes

GL850G-HHY22** is a USB 2.

The GL850G-HHY22 is a USB 2.0 hub controller manufactured by GENESYS. Below are its key specifications, descriptions, and features:

Specifications:

  • Interface: USB 2.0 compliant (High-Speed 480 Mbps, Full-Speed 12 Mbps, Low-Speed 1.5 Mbps)
  • Ports: Supports up to 4 downstream ports
  • Power Management: Supports individual or ganged power switching and overcurrent detection
  • Operating Voltage: 3.3V
  • Package: QFN-28 (Quad Flat No-Lead, 28-pin)
  • Operating Temperature: 0°C to +70°C (Commercial grade)
  • Compliance: USB-IF certified

Descriptions:

  • The GL850G-HHY22 is a cost-effective, low-power USB hub controller designed for embedded systems and peripheral applications.
  • It integrates a USB transceiver, serial interface engine (SIE), and hub repeater in a single chip.
  • Supports plug-and-play and hot-swapping for USB devices.

Features:

  • Multi-TT (Transaction Translator) support for better Full-Speed/Low-Speed device handling
  • Built-in 5V-to-3.3V regulator for simplified power design
  • Single external crystal oscillator (12 MHz) required
  • LED indicators for port status monitoring
  • ESD protection on USB ports
  • Low power consumption in suspend mode

This chip is commonly used in USB hubs, docking stations, monitors, and industrial USB peripherals.

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