Part Number
|
HT42B533-x |
Manufacturer
|
Holtek Semiconductor |
Description
|
USB to SPI Bridge IC |
Published
|
May 11, 2018 |
Detailed Description
|
HT42B533-x USB to SPI Bridge IC
Features
• Operating Voltage (VDD): 3.3V~5.5V • SPI pins Voltage (VDDIO): 1.8V~VDD (L...
|
Datasheet
|
HT42B533-x
|
Overview
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 co...
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