7Semi CP2102 USB to UART TTL Converter Communication Breakout Module
7Semi CP2102 USB to UART TTL Converter Communication Breakout Module
The 7Semi CP2102 USB to UART TTL Converter Communication Breakout Module is a compact and efficient solution designed for reliable serial communication between computers and electronic devices such as microcontrollers, sensors, development boards, and embedded systems.
Powered by the high-performance CP2102 USB to UART bridge controller, this USB to TTL converter module seamlessly converts USB signals into TTL-level UART signals, making it perfect for programming, debugging, and data communication applications. Supporting USB 2.0 full-speed communication up to 12 Mbps and baud rates of up to 921600 bps, the module ensures stable and high-speed data transfer.
It also features integrated 128-byte transmit and receive buffers for improved communication efficiency. With its plug-and-play functionality, compact breakout design, and broad compatibility with platforms like Arduino and Raspberry Pi, this CP2102 UART communication module is an excellent choice for electronics enthusiasts, students, and IoT developers.
Features:
• Single-chip USB to UART data transfer.
• USB Function Controller
- USB Specification 2.0 compliant, full-speed (12 Mbps).
- USB suspend states are available via SUSPEND pins.
• Asynchronous Serial Data Bus (UART).
- All handshake and modem interface signals
- Data formats are supported:
- Data bits are 5, 6, 7, and 8.
- Stop bits are 1, 1.5, and 2.
- Odd, even, mark, space, or no parity
- Baud rates range from 300bps to 1Mbps.
- 576 byte receive buffer, 640 byte transmission buffer.
- Hardware or X-On/X-Off handshaking is supported.
- Event character support, line break transmission
• Virtual COM Port Device Drivers
- Compatible with existing COM port PC applications.
- Royalty-free distribution licence
- Windows 8, 7, Vista, Server 2003, XP, and 2000
- Mac OS X/OS-9
- Linux
• Users can use a 500mA self-recovery fuse to protect their USB ports.
• Status LEDs: RX LED, TX LED, Power LED
CP2102 Breakout Pinout:
Connection with Target Device:
| Pin | Description |
|---|---|
| 3V | 3.3V voltage regulator output pin for powering low-voltage devices. |
| 5V | USB 5V power output from the converter module. |
| TX | UART transmit pin used for asynchronous serial data output. |
| RX | UART receive pin used for asynchronous serial data input. |
| RTS | Ready To Send flow control output pin (active low). |
| CTS | Clear To Send flow control input pin (active low). |
| GND | Ground reference pin for circuit connection. |
Application:
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
7Semi CP2102 USB to UART TTL Converter Communication Breakout Module
The 7Semi CP2102 USB to UART TTL Converter Communication Breakout Module is a compact and efficient solution designed for reliable serial communication between computers and electronic devices such as microcontrollers, sensors, development boards, and embedded systems.
Powered by the high-performance CP2102 USB to UART bridge controller, this USB to TTL converter module seamlessly converts USB signals into TTL-level UART signals, making it perfect for programming, debugging, and data communication applications. Supporting USB 2.0 full-speed communication up to 12 Mbps and baud rates of up to 921600 bps, the module ensures stable and high-speed data transfer.
It also features integrated 128-byte transmit and receive buffers for improved communication efficiency. With its plug-and-play functionality, compact breakout design, and broad compatibility with platforms like Arduino and Raspberry Pi, this CP2102 UART communication module is an excellent choice for electronics enthusiasts, students, and IoT developers.
Features:
• Single-chip USB to UART data transfer.
• USB Function Controller
- USB Specification 2.0 compliant, full-speed (12 Mbps).
- USB suspend states are available via SUSPEND pins.
• Asynchronous Serial Data Bus (UART).
- All handshake and modem interface signals
- Data formats are supported:
- Data bits are 5, 6, 7, and 8.
- Stop bits are 1, 1.5, and 2.
- Odd, even, mark, space, or no parity
- Baud rates range from 300bps to 1Mbps.
- 576 byte receive buffer, 640 byte transmission buffer.
- Hardware or X-On/X-Off handshaking is supported.
- Event character support, line break transmission
• Virtual COM Port Device Drivers
- Compatible with existing COM port PC applications.
- Royalty-free distribution licence
- Windows 8, 7, Vista, Server 2003, XP, and 2000
- Mac OS X/OS-9
- Linux
• Users can use a 500mA self-recovery fuse to protect their USB ports.
• Status LEDs: RX LED, TX LED, Power LED
CP2102 Breakout Pinout:
Connection with Target Device:
| Pin | Description |
|---|---|
| 3V | 3.3V voltage regulator output pin for powering low-voltage devices. |
| 5V | USB 5V power output from the converter module. |
| TX | UART transmit pin used for asynchronous serial data output. |
| RX | UART receive pin used for asynchronous serial data input. |
| RTS | Ready To Send flow control output pin (active low). |
| CTS | Clear To Send flow control input pin (active low). |
| GND | Ground reference pin for circuit connection. |
Application:
