HT42B533-x

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 1.5kΩ 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 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 Com 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 communicate...