Overview
The FTDI FT232RQ-TRAY is a USB to UART (Universal Asynchronous Receiver-Transmitter) integrated circuit (IC) developed by Future Technology Devices International Ltd. (FTDI). This component is part of the USBmadeEZ-UART series and is designed to facilitate communication between USB and serial UART interfaces. It is packaged in a 32-pin QFN-EP (Quad Flat No-Lead Exposed Pad) package and is RoHS compliant. The IC includes an internal oscillator and EEPROM, making it a comprehensive solution for various serial communication needs.
Key Specifications
| Parameter | Description |
|---|---|
| Brand | FTDI Chip |
| Protocols Supported | USB 2.0 |
| ESD Protection | Yes |
| Typical Single Supply Voltage | 3.3V to 5.25V |
| Package Type | 32-VFQFN Exposed Pad |
| Pin Count | 32 |
| Operating Temperature | -40°C to 85°C |
| Data Rate | Up to 3 Mbps (RS422, RS485, RS232) |
| Interface | UART |
| Operating Supply Current | 15mA |
| Buffer Size | 128 byte receive buffer, 256 byte transmit buffer |
Key Features
- Single chip USB to asynchronous serial data transfer interface, handling the entire USB protocol on the chip without requiring USB-specific firmware programming.
- Supports data transfer rates from 300 baud to 3 Mbps (RS422, RS485, RS232) at TTL levels.
- Includes 128 byte receive buffer and 256 byte transmit buffer utilizing buffer smoothing technology for high data throughput.
- Features FTDI’s royalty-free Virtual Com Port (VCP) and Direct (D2XX) drivers, eliminating the need for USB driver development in most cases.
- Configurable CBUS I/O pins and transmit and receive LED drive signals.
- UART interface support for 7 or 8 data bits, 1 or 2 stop bits, and odd/even/mark/space/no parity.
- Internal oscillator and EEPROM for comprehensive configuration and operation.
Applications
- Personal Digital Assistants (PDAs)
- Smart Metering
- AV accessories
- Sensitive applications
- Handheld instruments
- Portable appliances
- Instrumentation
- Dimmable LED power supplies
- Microprocessors and other embedded systems.
Q & A
- What is the FTDI FT232RQ-TRAY?
The FTDI FT232RQ-TRAY is a USB to UART IC that facilitates communication between USB and serial UART interfaces.
- What package type does the FT232RQ-TRAY come in?
The FT232RQ-TRAY comes in a 32-pin QFN-EP (Quad Flat No-Lead Exposed Pad) package.
- What are the supported protocols?
The FT232RQ-TRAY supports the USB 2.0 protocol.
- What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
- What is the typical single supply voltage?
The typical single supply voltage is 3.3V to 5.25V.
- Does the FT232RQ-TRAY have ESD protection?
Yes, the FT232RQ-TRAY has ESD protection.
- What are the buffer sizes for receive and transmit?
The receive buffer is 128 bytes, and the transmit buffer is 256 bytes.
- What are some common applications of the FT232RQ-TRAY?
Common applications include PDAs, smart metering, AV accessories, handheld instruments, and portable appliances.
- Does the FT232RQ-TRAY require USB-specific firmware programming?
No, the FT232RQ-TRAY handles the entire USB protocol on the chip without requiring USB-specific firmware programming.
- What drivers are available for the FT232RQ-TRAY?
The FT232RQ-TRAY supports FTDI’s royalty-free Virtual Com Port (VCP) and Direct (D2XX) drivers.
- Is the FT232RQ-TRAY RoHS compliant?
Yes, the FT232RQ-TRAY is RoHS compliant.
