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HT42B534-x USB to UART Bridge IC
Features
• Operating Voltage (VDD): 3.3V~5.5V
• UART pin Voltage (VDDIO): 1.8V~VDD (Less than VDD voltage)
• Power down and wake-up functions to reduce power consumption
• Fully integrated 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
♦♦ Internal 1.