CP2102 USB To Serial USB TO UART TTL Serial Module
CP2102 overview
The CP2102 is a USB To Serial USB TO UART TTL Serial Module. Main ratings: Temperature Range -400C to +850C; Baud Rates 300 bps to 1.5 Mbps; Size 42mm X 15mm.; Weight 4g. This page brings together the CP2102 pinout and key specifications, with the full datasheet PDF to preview below or download.
CP2102 chip from SiLabs is a single-chip USB to UART bridge IC. This cp2102 USB to serial requires minimal external components.CP2102 can be used to migrate legacy serial port-based devices to USB.
Key specifications
Temperature Range
-400C to +850C
Baud Rates
300 bps to 1.5 Mbps
Size
42mm X 15mm.
Weight
4g
Datasheet
cp2102-usb-to-ttl-convertor-module.pdf
CP2102 features
- Stable and Reliable chipset CP2102
- USB Specification 2.0 compliant with full-speed 12Mbps
- Standard USB type A male and TTL 6pin connector
- 6pins for 3.3V, RST, TXD, RXD, GND & 5V
- Byte Receives buffer; 640 bytes transmit buffer
- Hardware or X-On/X-Off handshaking supported
- Event Character support Line break transmission
- USB Suspend states are supported via SUSPEND pins
CP2102 pinout
| Name | Description |
|---|---|
| VCCIO | Jumper Configurable VCC (3.3v or 5v) Out Pin |
| GND | Ground |
| TxD | Asynchronous data output (UART Transmit) |
| RxD | Asynchronous data input (UART Receive) |
| RTS | Ready to Send control output (active low) |
| CTS | Clear To Send control input (active low) |
CP2102 applications
- Serial communication interface
- Microcontroller programming and debugging
- USB to UART conversion
- DIY electronics projects
- IoT device connectivity
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