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HT42B533-x Datasheet Usb To Spi Bridge Ic

Manufacturer: Holtek Semiconductor

Overview: 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 mand ♦♦ Supports maximum 128 bytes transmit buffer and 128 bytes receive buffer ♦♦ Supports SDI (Master mode) / SCS (Slave mode) pin resume signal to request a remote wake-up ♦♦ Supports VDDIO pin for SPI pins power supply • Support standard Windows® drivers for Virtual Port (VCP): Windows XP (SP2), Vista, Windows 7, Windows 8, Windows 8.1 (only an INF file is required) and Windows 10.

• Support Android 4.0 or later version and Mac OS X • Integrated 256 bytes internal true EEPROM for user memory • Power down and wake-up functions to reduce power consumption • Package types: 10-pin MSOP, 16-pin NSOP General Description The HT42B533-x is a high performance USB to SPI bridge controller with fully integrated USB and SPI interface functions, designed for applications that municate with various types of SPI.

The device includes a USB 2.0 full speed patible interface which is used for PC mication.

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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