The CP2102SX0441GMP is a highly-integrated USB-to-UART bridge controller from Silicon Labs. It is designed to provide a simple and cost-effective solution for converting USB to a standard serial interface. This device is widely used in applications requiring a seamless connection between a USB host and a UART-based device.

Applications

• USB to UART converters: Providing a bridge between USB hosts and UART devices.
• Serial adapters: Connecting legacy serial devices to modern USB ports.
• Embedded systems: Integrating USB connectivity into embedded designs.
• Data loggers
• Point-of-Sale (POS) systems

Features

• Integrated USB transceiver: Eliminates the need for external USB components.
• Full-speed USB compatibility: Supports USB 2.0 full-speed operation.
• UART interface: Provides a standard UART interface for serial communication.
• Programmable baud rates: Supports a wide range of baud rates.
• 512-byte buffer: Provides data buffering for reliable communication.
• Integrated EEPROM: Stores configuration data.
• USB bus powered: Operates directly from the USB bus, eliminating the need for an external power supply.
• Small package: Available in a compact package for space-constrained applications.

Benefits

• Simplified USB connectivity: Makes it easy to add USB functionality to existing designs.
• Reduced BOM cost: The integrated transceiver and EEPROM reduce the number of external components.
• Flexible baud rate support: Accommodates a wide range of serial devices.
• Reliable data transfer: The integrated buffer ensures reliable communication.
• Easy configuration: Configuration data can be stored in the integrated EEPROM.
• Plug-and-play operation: No external power supply is required.

Additional Details

The CP2102SX0441GMP operates from a voltage of 3.0V to 3.6V. The operating temperature is from -40°C to +85°C. It supports a variety of UART signals, including TXD, RXD, RTS, CTS, DTR, and DSR. The package is a QFN-28. Drivers are available for Windows, macOS, and Linux. Detailed specifications, including pinouts, electrical characteristics, and application notes, are available in the Silicon Labs datasheet.