HT42B534-x

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 1.5kΩ pull-high resistor on D+ pin Fully-duplex Universal Asynchronous Receiver and Transmitter Interface – UART ♦♦ Supports Baud Rate up to 3Mbps ♦♦ Supports maximum 128 bytes transmit buffer and 128 bytes receive buffer ♦♦ UART Data formats supported: –– Data bits: 8 –– Stop bits: 1 and 2 –– Parity: odd, even, no parity ♦♦ Supports RTS/CTS p...