Description
CP2102-GMR USB to UART Bridge Controller
Product Overview
The CP2102-GMR is a highly integrated USB-to-UART bridge controller from Silicon Labs designed to provide a simple solution for transferring serial UART data over USB. It integrates a USB 2.0 full-speed function controller, USB transceiver, oscillator, EEPROM, and UART in a compact QFN-28 package, minimizing external components and simplifying PCB design.
Key Features
- USB 2.0 Full-Speed compliant (12 Mbps)
- Integrated USB transceiver and clock oscillator
- No external crystal required
- UART data transfer rates from 300 bps to 1 Mbps
- Integrated 3.3V voltage regulator
- Supports hardware and software flow control
- Built-in EEPROM for USB descriptor customization
- Virtual COM Port (VCP) drivers for Windows, Linux, and macOS
- Compact QFN-28 surface-mount package
- Low power consumption
- Industrial temperature range: −40°C to +85°C
Technical Specifications
| Specification |
Details |
| Manufacturer |
Silicon Labs |
| Part Number |
CP2102-GMR |
| Product Type |
USB to UART Bridge Controller |
| USB Standard |
USB 2.0 Full-Speed |
| UART Interface |
Asynchronous Serial UART |
| Baud Rate |
300 bps to 1 Mbps |
| Supply Voltage |
3.0V – 3.6V |
| USB Bus Voltage |
4.0V – 5.25V |
| Operating Temperature |
−40°C to +85°C |
| Package Type |
QFN-28 |
| Package Size |
5 mm × 5 mm |
| Mounting Type |
Surface Mount (SMD/SMT) |
| FIFO |
576-byte RX, 640-byte TX |
| Compliance |
RoHS Compliant |
Applications
- USB-to-Serial adapters
- Embedded system development
- Microcontroller programming and debugging
- Industrial communication interfaces
- POS systems
- Modems and serial peripherals
- IoT and automation devices
Package Includes
- 1 × CP2102-GMR IC (QFN-28)
Datasheet
Official Silicon Labs Product Page
CP2102 Datasheet PDF
Reviews
There are no reviews yet.