FT232R USB UART IC Datasheet Version 2.16 Document No.: FT 000053 Clearance No.: FTDI 38 Future Technology Devices International Ltd. FT232R USB UART IC Datasheet FIFO receives and transmits buffers for high The FT232R is a USB to serial UART interface data throughput. with the following advanced features: Synchronous and asynchronous bit bang Single chip USB to asynchronous serial data interface options with RD and WR strobes. transfer interface. Device supplied pre-programmed with unique Entire USB protocol handled on the chip. No USB serial number. USB specific firmware programming required. Supports bus powered, self-powered and high- Fully integrated 1024 bit EEPROM storing power bus powered USB configurations. device descriptors and CBUS I/O configuration. Integrated +3.3V level converter for USB I/O. Fully integrated USB termination resistors. Integrated level converter on UART and CBUS Fully integrated clock generation with no for interfacing to between +1.8V and +5V external crystal required plus optional clock logic. output selection enabling a glue-less interface to external MCU or FPGA. True 5V/3.3V/2.8V/1.8V CMOS drive output and TTL input. Data transfer rates from 300 baud to 3 Mbaud (RS422, RS485, RS232) at TTL levels. Configurable I/O pin output drive strength. 128 byte receive buffer and 256 byte transmit Integrated power-on-reset circuit. buffer utilising buffer smoothing technology to Fully integrated AVCC supply filtering - no allow for high data throughput. external filtering required. FTDIs royalty-free Virtual Com Port (VCP) and UART signal inversion option. Direct (D2XX) drivers eliminate the requirement for USB driver development in +3.3V (using external oscillator) to +5.25V most cases. (internal oscillator) Single Supply Operation. Unique USB FTDIChip-ID feature. Low operating and USB suspend current. Configurable CBUS I/O pins. Low USB bandwidth consumption. Transmit and receive LED drive signals. UHCI/OHCI/EHCI host controller compatible. UART interface support for 7 or 8 data bits, 1 USB 2.0 Full Speed compatible. or 2 stop bits and odd / even / mark / space / no parity -40C to 85C extended operating temperature range. Available in compact Pb-free 28 Pin SSOP and QFN-32 packages (both RoHS compliant). Neither the whole nor any part of the information contained in, or the product described in this manual, may be adapted or reproduced in any material or electronic form without the prior written consent of the copyright holder. This product and its documentation are supplied on an as-is basis and no warranty as to their suitability for any particular purpose is either made or implied. Future Technology Devices International Ltd will not accept any claim for damages howsoever arising as a result of use or failure of this product. Your statutory rights are not affected. This product or any variant of it is not intended for use in any medical appliance, device or system in which the failure of the product might reasonably be expected to result in personal injury. This document provides preliminary information that may be subject to change without notice. No freedom to use patents or other intellectual property rights is implied by the publication of this document. Future Technology Devices International Ltd, Unit 1, 2 Seaward Place, Centurion Business Park, Glasgow G41 1HH United Kingdom. Scotland Registered Company Number: SC136640 Copyright Future Technology Devices International Limited 1 FT232R USB UART IC Datasheet Version 2.16 Document No.: FT 000053 Clearance No.: FTDI 38 1 Typical Applications USB to RS232/RS422/RS485 Converters USB Industrial Control Upgrading Legacy Peripherals to USB USB MP3 Player Interface Cellular and Cordless Phone USB data transfer USB FLASH Card Reader and Writers cables and interfaces Set Top Box PC - USB interface Interfacing MCU/PLD/FPGA based designs to USB Digital Camera Interface USB USB Hardware Modems USB Audio and Low Bandwidth Video data transfer USB Wireless Modems PDA to USB data transfer USB Bar Code Readers USB Smart Card Readers USB Software and Hardware Encryption Dongles USB Instrumentation 1.1 Driver Support Royalty free VIRTUAL COM PORT Royalty free D2XX Direct Drivers (VCP) DRIVERS for... (USB Drivers + DLL S/W Interface) Windows 10 32,64-bit Windows 10 32,64-bit Windows 8/8.1 32,64-bit Windows 8/8.1 32,64-bit Windows 7 32,64-bit Windows 7 32,64-bit Windows Vista and Vista 64-bit Windows Vista and Vista 64-bit Windows XP and XP 64-bit Windows XP and XP 64-bit Windows 98, 98SE, ME, 2000, Server 2003, XP, Windows 98, 98SE, ME, 2000, Server 2003, XP, Server 2008 and server 2012 R2 Server 2008 and server 2012 R2 Windows XP Embedded Windows XP Embedded Windows CE 4.2, 5.0 and 6.0 Windows CE 4.2, 5.0 and 6.0 Mac OS 8/9, OS-X Linux 2.4 and greater Linux 2.4 and greater Android(J2xx) The drivers listed above are all available to download for free from FTDI website (www.ftdichip.com). Various 3rd party drivers are also available for other operating systems - see FTDI website (www.ftdichip.com) for details. For driver installation, please refer to