Overview
The FT230XQ-R, developed by FTDI (Future Technology Devices International Ltd), is a USB 2.0 Full Speed IC designed to provide a compact bridge between USB and basic UART interfaces. This single-chip solution handles the entire USB protocol internally, eliminating the need for specific firmware programming. It is capable of operating at data transfer rates from 300 baud to 3 Mbaud and features low power consumption, making it an efficient choice for various applications. The FT230XQ-R includes a complete set of features from the FT-X series, enabling quick and easy integration of USB into system designs via a UART interface.
Key Specifications
| Specification | Details |
|---|---|
| USB Standard | USB 2.0 Full Speed |
| Data Transfer Rate | 300 baud to 3 Mbaud |
| Supply Voltage | 2.97V to 5.5V |
| Interface Case Style | QFN-EP, SSOP |
| No. of Pins | 16 Pins |
| Operating Temperature | -40°C to 85°C |
| Buffer Size | 512 byte receive buffer, 512 byte transmit buffer |
| Power Consumption | Typical 8mA, USB suspend current 125uA |
| Integrated Memory | 2048 byte multi-time-programmable (MTP) memory |
| UART Interface | Supports 7 or 8 data bits, 1 or 2 stop bits, and odd/even/mark/space/no parity |
| Power Configurations | Bus-powered, self-powered, and high-power bus-powered |
Key Features
- Single-chip USB to asynchronous serial data transfer interface.
- Entire USB protocol handled on the chip; no USB-specific firmware programming required.
- Fully integrated 2048 byte multi-time-programmable (MTP) memory for storing device descriptors and CBUS I/O configuration.
- Fully integrated clock generation with no external crystal required; optional clock output selection.
- Configurable CBUS I/O pins and transmit/receive LED drive signals.
- Synchronous and asynchronous bit bang interface options with RD# and WR# strobes.
- Battery Charger Detection for higher current/faster charging of batteries.
- Device supplied pre-programmed with a unique USB serial number.
- Integrated +3.3V level converter for USB I/O and true 3.3V CMOS drive output/TTL input.
- Configurable I/O pin output drive strength and integrated power-on-reset circuit.
- UART signal inversion option and internal 3.3V/1.8V LDO regulators.
Applications
- USB to RS232/RS422/RS485 Converters
- Upgrading Legacy Peripherals to USB
- Cellular and Cordless Phone USB data transfer cables and interfaces
- Interfacing MCU/PLD/FPGA based designs to USB
- USB Audio and Low Bandwidth Video data transfer
- USB Smart Card Readers
- USB Instrumentation
- USB Industrial Control
- USB MP3 Player Interface
- USB FLASH Card Reader and Writers
- Set Top Box PC – USB interface
- USB Digital Camera Interface
- USB Hardware Modems and Wireless Modems
- USB Bar Code Readers
- Dedicated Charger Port (DCP) detection for faster battery charging
Q & A
- What is the FT230XQ-R used for?
The FT230XQ-R is used to provide a compact bridge between USB and basic UART interfaces, enabling devices with serial interfaces to communicate with USB-equipped computers and systems.
- What are the data transfer rates supported by the FT230XQ-R?
The FT230XQ-R supports data transfer rates from 300 baud to 3 Mbaud.
- Does the FT230XQ-R require external firmware programming?
No, the FT230XQ-R handles the entire USB protocol internally and does not require any specific firmware programming.
- What types of power configurations does the FT230XQ-R support?
The FT230XQ-R supports bus-powered, self-powered, and high-power bus-powered USB configurations.
- What is the operating temperature range of the FT230XQ-R?
The operating temperature range of the FT230XQ-R is -40°C to 85°C.
- What buffer sizes does the FT230XQ-R have?
The FT230XQ-R has 512 byte receive and transmit buffers.
- Does the FT230XQ-R have integrated memory?
Yes, the FT230XQ-R includes a fully integrated 2048 byte multi-time-programmable (MTP) memory.
- What are the package options for the FT230XQ-R?
The FT230XQ-R is available in compact Pb-free 16 Pin SSOP and QFN packages, both RoHS compliant.
- Is the FT230XQ-R compatible with USB 2.0?
Yes, the FT230XQ-R is fully compliant with the USB 2.0 Full Speed specification.
- Does the FT230XQ-R support battery charger detection?
Yes, the FT230XQ-R supports battery charger detection to enable higher current/faster charging of batteries.
