Overview
The CP2105-F01-GM, produced by Silicon Labs, is a highly integrated USB-to-Dual-UART Bridge Controller. This single-chip solution is designed to simplify the process of updating RS-232 designs to USB, requiring a minimum of external components. The device integrates a USB transceiver, clock, and voltage regulator, making it a comprehensive solution for various UART-based applications. It supports USB 2.0 full-speed (12 Mbps) and includes two UART interfaces with flow control options, making it versatile for a range of uses.
Key Specifications
| Parameter | Value |
|---|---|
| Package / Case | 24-pin QFN (4 x 4 mm) |
| Operating Temperature | -40°C to +85°C |
| Supply Voltage | 3.0 V to 3.6 V |
| Current - Supply | 17 mA |
| USB Specification | USB 2.0 compliant, full-speed (12 Mbps) |
| UART Interfaces | Two (Enhanced and Standard) with flow control options |
| GPIO Signals | Five user-defined GPIO signals |
| RoHS Compliance | Yes |
Key Features
- Integrated USB transceiver and clock, eliminating the need for external resistors and crystal.
- Integrated 296-byte One-Time Programmable ROM for storing customizable product information.
- On-chip power-on reset circuit and voltage regulator.
- Support for USB Suspend and Resume states for power management.
- Two UART interfaces with hardware and software flow control options.
- Five user-defined GPIO signals for status and control information.
- Support for I/O interface voltages down to 1.8 V via the VIO pin.
- Royalty-free Virtual COM Port (VCP) device drivers provided by Silicon Labs.
Applications
The CP2105-F01-GM is suitable for a variety of applications, including:
- Updating legacy RS-232 systems to USB.
- Industrial control systems.
- Medical devices.
- Consumer electronics.
- Automotive systems.
- Any application requiring a reliable and efficient USB-to-UART bridge.
Q & A
- What is the primary function of the CP2105-F01-GM?
The primary function is to act as a USB-to-Dual-UART Bridge Controller, enabling the conversion of RS-232 designs to USB. - What are the key integrated components of the CP2105-F01-GM?
The device integrates a USB transceiver, clock, voltage regulator, and a 296-byte One-Time Programmable ROM. - What are the operating temperature ranges for the CP2105-F01-GM?
The operating temperature range is -40°C to +85°C. - Is the CP2105-F01-GM RoHS compliant?
Yes, the CP2105-F01-GM is RoHS compliant. - How many UART interfaces does the CP2105-F01-GM support?
The device supports two UART interfaces: Enhanced and Standard. - What flow control options are available on the CP2105-F01-GM?
The device supports hardware (CTS/RTS) and software flow control options. - Can the CP2105-F01-GM be used with different I/O interface voltages?
Yes, it supports I/O interface voltages down to 1.8 V via the VIO pin. - Are there any specific drivers required for the CP2105-F01-GM?
Royalty-free Virtual COM Port (VCP) device drivers are provided by Silicon Labs. - What is the package type of the CP2105-F01-GM?
The package type is a 24-pin QFN (4 x 4 mm). - Does the CP2105-F01-GM support USB power management features?
Yes, it supports USB Suspend and Resume states for power management.
