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HT42B534-x - USB to UART Bridge IC

General Description

strings Internal 1.5kΩ pull-high resistor on D+ pin Fully-duplex Universal Asynchronous Receiver and Transmitter Interface UART Supports Baud Rate up to 3Mbps Supports maximum 128 bytes transmit buffer and 128 bytes receive

Key Features

  • Operating Voltage (VDD): 3.3V~5.5V.
  • UART pin Voltage (VDDIO): 1.8V~VDD (Less than VDD voltage).
  • Power down and wake-up functions to reduce power consumption.
  • Fully integrated 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 commu.

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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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HT42B534-x USB to UART Bridge IC Features • Operating Voltage (VDD): 3.3V~5.5V • UART pin Voltage (VDDIO): 1.8V~VDD (Less than VDD voltage) • Power down and wake-up functions to reduce power consumption • Fully integrated 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 ♦♦ Internal 1.