CP2102 USB UART Board Type CUSB To UART (TTL) Communication Module USB-C Connector Support Mac OS Linux Custom PCB

Supports Mac OS, Linux, Android, WinCE, Windows 7/8/10/11

Voltage output support: 5V or 3.3V

Integrated USB protection device: SP0503

3x LED indicators: TXD LED, RXD LED, POWER LED

Pins accessible on pinheaders: TXD, RXD, RTS, CTS

Other pins are accessible on drilled holes, easily connected to user application system (the pin pitch is compatible with universal prototype board)

• No external resistors required, no external crystal required

• On-chip power-on reset circuit and voltage regulator

• Integrated 1024-Byte EEPROM

• USB Specification 2.0 compliant; full-speed (12 Mbps)

• USB suspend state, supported via SUSPEND pins

• All handshaking and modem interface signals

• Data formats:

  • Data bits: 5, 6, 7, 8

  • Stop bits: 1, 1.5, 2

  • Parity: odd, even, no parity

• Baudrates: 300bps to 1Mbps

• 576 byte receiving buffer; 640 byte transmitting buffer

• Hardware or X-On/X-Off handshaking support

• Event character support

• Windows 8/7/Vista/Server 2003/XP/2000

• MAC OS-X/OS-9

• Linux 2.40 or higher

• Windows 7/Vista/Server 2003/XP/2000

• Windows CE

• –40 to +85 °C

VCCIO: 3.3V or 5V output (the module is powered from USB, and the onboard jumper should be shorted to 3.3V or 5V)

GND: connects to GND

TXD: connects to MCU.RX (signal direction: MCU.RX << CP2102 << PC.TX)

RXD: connects to MCU.TX (signal direction: MCU.TX >> CP2102 >> PC.RX)

RTS: connects to MCU.CTS (signal direction: MCU.CTS << CP2102 << PC.RTS)

CTS: connects to MCU.RTS (signal direction: MCU.RTS >> CP2102 >> PC.CTS)