FT232RL
Part Number: FT232RL
Manufacturer: FTDI (Future Technology Devices International)
Shipped from: Singapore/HK Warehouse
Stock Available: Check with us
The FT232RL is a widely used USB to UART interface IC developed by FTDI (Future Technology Devices International). It facilitates communication between a USB host and serial UART devices, enabling seamless integration for embedded systems.
Description
The FT232RL is a USB to Serial UART interface IC that provides an easy way to add USB connectivity to microcontroller-based designs or devices requiring serial communication. It integrates USB protocol handling, UART communication, and additional configurable features, making it ideal for applications like USB to RS232/RS422/RS485 conversion, debugging, and programming interfaces.
Specifications
| Parameter | Value |
|---|---|
| Package | SSOP-28 (28-pin) |
| USB Interface | USB 2.0 Full-Speed (12 Mbps) |
| UART Baud Rate | Up to 3 Mbps |
| Operating Voltage | 3.3V (core) and 5V tolerant I/O |
| Power Consumption | 8 mA (typical during operation) |
| Operating Temperature | -40°C to +85°C |
| EEPROM | Integrated 1024-bit EEPROM for custom configurations |
| Flow Control | Supports RTS/CTS, DTR/DSR, XON/XOFF |
| GPIO Pins | Configurable CBUS pins (4 available) |
| Drivers | Supports Windows, macOS, Linux, and Android |
| Oscillator | Integrated 12 MHz clock generator |
| Data Bits | 7 or 8 |
| Stop Bits | 1 or 2 |
| Parity | None, Odd, Even, Mark, or Space |
Features
- USB to Serial Conversion:
- Converts USB signals to UART (TTL-level serial) signals.
- Supports standard serial communication protocols.
- Integrated EEPROM:
- Built-in 1024-bit EEPROM for storing custom USB VID/PID, device description, and settings.
- High Data Rate:
- Supports UART communication up to 3 Mbps.
- Low Power Consumption:
- Operates efficiently with minimal power requirements.
- Driver Support:
- Plug-and-play drivers available for Windows, macOS, Linux, and Android.
- Configurable CBUS Pins:
- Four general-purpose I/O pins can be configured for functions like LED indicators, power enable, or clock output.
- Flexible Flow Control:
- Supports hardware (RTS/CTS, DTR/DSR) and software (XON/XOFF) flow control.
- 5V Tolerant I/O:
- Operates at 3.3V but is tolerant to 5V input on I/O pins.
- Integrated Clock:
- Internal 12 MHz oscillator reduces the need for external components.
- Compact Package:
- Available in a small SSOP-28 package, suitable for space-constrained designs.
- Wide Operating Temperature Range:
- Can function reliably in industrial environments (-40°C to +85°C).
- Royalty-Free Drivers:
- FTDI provides royalty-free drivers, ensuring cost-effective deployment.
Applications
- USB to RS232/RS422/RS485 converters.
- Debugging and programming of microcontrollers.
- USB-based data acquisition systems.
- USB-enabled industrial control systems.
- USB to TTL serial adapters for embedded systems.
- Custom USB devices requiring serial communication.
The FT232RL is an excellent choice for developers seeking a reliable, easy-to-use USB to UART interface solution. Its robust feature set, combined with extensive driver support, makes it a popular option in various consumer, industrial, and embedded applications.