HT42B533-1 Datasheet (Holtek Semiconductor)

Part HT42B533-1
Description USB to SPI Bridge IC
Manufacturer Holtek Semiconductor
Size 763.41 KB
Holtek Semiconductor

HT42B533-1 Overview

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 communicate with various types of SPI. The device includes a USB 2.0 full speed compatible interface which is used for PC commication.

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