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FT221XQ-x Dataheets PDF



Part Number FT221XQ-x
Manufacturers FTDI
Logo FTDI
Description USB 8-Bit SPI
Datasheet FT221XQ-x DatasheetFT221XQ-x Datasheet (PDF)

FT221X USB 8-BIT SPI/FT1248 IC Datasheet Version 1.5 Document No.: FT_000630 Clearance No.: FTDI# 263 Future Technology Devices International Ltd. FT221X (USB 8-Bit FT1248 IC) The FT221X is a USB to FTDI’s proprietary FT1248 interface with the following advanced  features:  Single chip USB to 1, 2, 4, or 8 bit wide synchronous interface.  .  Entire USB protocol handled on the chip. No  USB specific firmware programming required.  Fully integrated 2048 byte multi-timeprogrammable .

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FT221X USB 8-BIT SPI/FT1248 IC Datasheet Version 1.5 Document No.: FT_000630 Clearance No.: FTDI# 263 Future Technology Devices International Ltd. FT221X (USB 8-Bit FT1248 IC) The FT221X is a USB to FTDI’s proprietary FT1248 interface with the following advanced  features:  Single chip USB to 1, 2, 4, or 8 bit wide synchronous interface.  .  Entire USB protocol handled on the chip. No  USB specific firmware programming required.  Fully integrated 2048 byte multi-timeprogrammable (MTP) memory, storing device  descriptors and CBUS I/O configuration.   Fully integrated clock generation with no external crystal required plus optional clock output selection enabling a glue-less interface  to external MCU or FPGA.  Data transfer rates to 1MByte/s.   512 byte receive buffer and 512 byte transmit  buffer utilising buffer smoothing technology to allow for high data throughput.   FTDI’s royalty-free Virtual Com Port (VCP) and Direct (D2XX) drivers eliminate the  requirement for USB driver development in  most cases.  Configurable CBUS I/O pin.      USB Battery Charger Detection. Allows for USB peripheral devices to detect the presence of a higher power source to enable improved charging. Device supplied pre-programmed with unique USB serial number. USB Power Configurations; supports buspowered, self-powered and bus-powered with power switching. Integrated +3.3V level converter for USB I/O. True 3.3V CMOS drive output and TTL input; operates down to 1V8 with external pull-ups. Tolerant of 5V inputs. Configurable I/O pin output drive strength; 4 mA(min) and 16 mA(max) Integrated power-on-reset circuit. Fully integrated AVCC supply filtering - no external filtering required. + 5V Single Supply Operation. Internal 3V3/1V8 LDO regulators Low operating and USB suspend current; 8mA (active-typ) and 125uA (suspend-typ). Low USB bandwidth consumption. UHCI/OHCI/EHCI host controller compatible. USB 2.0 Full Speed capable. Extended operating temperature range; -40 to 85⁰C. Available in compact Pb-free 20 Pin SSOP and QFN 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 produ ct. 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 preliminar y 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 FT221X USB 8-BIT SPI/FT1248 IC Datasheet Version 1.5 1 Typical Applications  Upgrading Legacy Peripherals to USB   Utilising USB to add system modularity   Incorporate USB interface to enable PC transfers for development system communication  Interfacing MCU/PLD/FPGA based designs to add USB connectivity Document No.: FT_000630 Clearance No.: FTDI# 263 USB Industrial Control Dedicated Charging Port detection for enabling higher current battery charging. 1.1 Driver Support Royalty free VIRTUAL COM PORT (VCP) DRIVERS for... Royalty free D2XX Direct Drivers (USB Drivers + DLL S/W Interface)  Windows 10 32,64-bit  Windows 10 32,64-bit  Windows 8 32,64-bit  Windows 8 32,64-bit  Windows 7 32,64-bit  Windows 7 32,64-bit  Server 2008 R2 and later; Windows CE 4.2 and  Server 2008 R2 and later; Windows CE 4.2 later and later  Mac OS-X  Mac OS-X  Linux 3.2 and greater  Linux 2.6 and greater  Android  Android 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 http://www.ftdichip.com/Documents/InstallGuides.htm 1.2 Part Numbers Part Number FT221XQ-x FT221XS-x Package 20 Pin QFN 20 Pin SSOP Note: Packing codes for x is: - R: Taped and Reel, (SSOP is 3,000pcs per reel, QFN is 5,000pcs per reel). - U: Tube packing, 58pcs per tube (SSOP only) - T: Tray packing, 490pcs per tray (QFN only) For exa.


FT221X FT221XQ-x FT221XS-x


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