CH375B USB Bus General Interface Module

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Overview

CH375B.jpg

CH375B is a USB bus general interface chip with 8-bit data bus and control lines for reading, writing and chip selection and output interruption, which can be easily attached to the system bus of controllers such as MCU / DSP / MPU. In USB host mode, CH375B also provides serial communication, which can be connected to MCU / DSP / MPU, etc. via serial input, serial output, and interrupt output.

Connector

  • 2x8 connector, can be easily hooked to MCU

Parameters

  • Can be operated in parallel or serial mode according to the jumper
  • USB status indicator
  • Onboard 3.3V LDO 1117, providing current up to 800mA
  • 5V power supply from the target board
  • 12MHZ crystal

Download

Datasheet

Schematic

Useful Links

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