Overview
The CP2108-B03-GMR, manufactured by Silicon Labs, is a highly integrated USB to Quad UART Bridge Controller. This device provides a simple and efficient solution for updating legacy RS-232/RS-485 designs to USB, making it an ideal choice for various industrial and commercial applications. The CP2108 features a single-chip design that includes an integrated USB transceiver, clock, and voltage regulator, eliminating the need for external components such as resistors and crystals. This integration simplifies the design process and reduces the overall footprint of the system.
Key Specifications
| Specification | Details |
|---|---|
| Package Type | QFN64 (9x9 mm) |
| Temperature Range | –40 to +85 °C |
| UART Interfaces | Four independent UART interfaces with full modem control signals |
| Digital I/O Pins | 16 GPIOs with configurable options |
| USB Compatibility | USB 2.0 full-speed compatible |
| Integrated Components | Integrated USB transceiver, clock, and voltage regulator (3.3 V output) |
| EEPROM | Integrated programmable EEPROM for storing customizable product information |
| Power-On Reset | On-chip power-on reset circuit |
Key Features
- Single-chip USB to Quad UART Bridge
- Integrated USB transceiver; no external resistors required
- Integrated clock; no external crystal required
- Integrated programmable EEPROM for storing customizable product information
- On-chip power-on reset circuit and voltage regulator (3.3 V output)
- Four independent UART interfaces with full modem control signals (RS-232/RS-485)
- Sixteen GPIO signals with configurable options
- Royalty-free Virtual COM Port (VCP) drivers
- Configurable clock outputs for external devices
- RS-485 bus transceiver control
Applications
The CP2108-B03-GMR is versatile and can be used in a variety of applications, including:
- Instrumentation
- Industrial control systems
- Servers and data centers
- Point-of-Sale products
- Legacy system upgrades from RS-232/RS-485 to USB
Q & A
- What is the primary function of the CP2108-B03-GMR?
The CP2108-B03-GMR is a USB to Quad UART Bridge Controller, designed to convert USB signals to four independent UART interfaces. - What are the key integrated components of the CP2108-B03-GMR?
The device includes an integrated USB transceiver, clock, and voltage regulator. - How many UART interfaces does the CP2108-B03-GMR support?
The CP2108-B03-GMR supports four independent UART interfaces. - What is the temperature range of the CP2108-B03-GMR?
The temperature range is –40 to +85 °C. - Does the CP2108-B03-GMR require external resistors or crystals?
No, it does not require external resistors or crystals due to its integrated design. - What is the purpose of the integrated EEPROM in the CP2108-B03-GMR?
The integrated EEPROM is used to store customizable product information such as USB Vendor ID, Product ID, and other configuration settings. - Can the CP2108-B03-GMR be used in industrial applications?
Yes, it is suitable for industrial control systems and other industrial applications. - Are there any royalty-free drivers available for the CP2108-B03-GMR?
Yes, Silicon Labs provides royalty-free Virtual COM Port (VCP) drivers. - How many GPIO pins does the CP2108-B03-GMR have?
The device has 16 GPIO pins with configurable options. - What package type is the CP2108-B03-GMR available in?
The CP2108-B03-GMR is available in a QFN64 package (9x9 mm).
