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HT42B533-x - USB to SPI Bridge IC

General Description

strings Integrated an internal 1.5kΩ pull-high resistor on D+ pin Serial Interface SPI Supports clock rate up to 8MHz Supports Master and Slave modes decided by AP command Supports maximum 128 bytes tran

Key Features

  • Operating Voltage (VDD): 3.3V~5.5V.
  • SPI pins Voltage (VDDIO): 1.8V~VDD (Less than VDD voltage).
  • Fully integrated internal 12MHz oscillator with 0.25% accuracy for all USB modes which requires no external components.
  • USB interface.
  • USB 2.0 Full Speed compatible.
  • Implements USB protocol composite device:.
  • Communication Device Class (CDC) for communications and configuration.
  • Human Inte.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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HT42B533-x USB to SPI Bridge IC Features • Operating Voltage (VDD): 3.3V~5.5V • SPI pins Voltage (VDDIO): 1.8V~VDD (Less than VDD voltage) • Fully integrated internal 12MHz oscillator with 0.25% accuracy for all USB modes which requires no external components • USB interface ♦♦ USB 2.0 Full Speed compatible ♦♦ Implements USB protocol composite device: –– Communication Device Class (CDC) for communications and configuration. –– Human Interface Device (HID) for user configure USB VID, PID and device description strings ♦♦ Integrated an internal 1.