FT245RL-REEL FTDI, FT245RL-REEL Datasheet

USB Interface IC USB to Parallel FIFO Enhanced IC SSOP-28

FT245RL-REEL

Manufacturer Part Number
FT245RL-REEL
Description
USB Interface IC USB to Parallel FIFO Enhanced IC SSOP-28
Manufacturer
FTDI
Type
USB to Parallel FIFOr
Datasheet

Specifications of FT245RL-REEL

Mounting Style
SMD/SMT
Package / Case
SSOP-28
Operating Supply Voltage
1.8 V to 5.25 V
Description/function
USB to Parallel FIFO Enhanced IC SSOP-28
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Operating Temperature Range
- 40 C to + 85 C
Supply Current
25 mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

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Part Number
Manufacturer
Quantity
Price
Part Number:
FT245RL-REEL
Manufacturer:
FTDI
Quantity:
51 652
Part Number:
FT245RL-REEL
0
Devices International Ltd
The FT245R is a USB to parallel FIFO
interface with the following advanced
features:
FT245R USB FIFO IC
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
Single chip USB to parallel FIFO bidirectional
data transfer interface.
Entire USB protocol handled on the chip. No
USB specific firmware programming required.
Fully integrated 1024 bit EEPROM storing
device descriptors and FIFO I/O configuration.
Fully integrated USB termination resistors.
Fully integrated clock generation with no
external crystal required.
Data transfer rates up to 1Mbyte / second.
128 byte receive buffer and 256 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.
Unique USB FTDIChip-ID™ feature.
Configurable FIFO interface I/O pins.
Synchronous and asynchronous bit bang
interface options.
Future Technology
Copyright © 2010 Future Technology Devices International Limited
FT245R USB FIFO IC Datasheet Version 2.10
Device supplied pre-programmed with unique USB
serial number.
Supports bus powered, self powered and high-power
bus powered USB configurations.
Integrated +3.3V level converter for USB I/O.
Integrated level converter on FIFO interface for
interfacing to external logic running at between
+1.8V and +5V.
True 5V/3.3V/2.8V/1.8V CMOS drive output and TTL
input.
Configurable I/O pin output drive strength.
Integrated power-on-reset circuit.
Fully integrated AVCC supply filtering - no external
filtering required.
+3.3V (using external oscillator) to +5.25V (using
internal oscillator) Single Supply Operation.
Low operating and USB suspend current.
Low USB bandwidth consumption.
UHCI/OHCI/EHCI host controller compatible.
USB 2.0 Full Speed compatible.
-40°C to 85°C extended operating temperature
range.
Available in compact Pb-free 28 Pin SSOP and QFN-
32 packages (both RoHS compliant).
.
Document No.: FT_000052
Clearance No.: FTDI# 39
1

Related parts for FT245RL-REEL

FT245RL-REEL Summary of contents

Page 1

... Data transfer rates up to 1Mbyte / second. 128 byte receive buffer and 256 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. ...

Page 2

... For driver installation, please refer to 1.2 Part Numbers Part Number FT245RQ-xxxx FT245RL-xxxx Note: Packaging codes for xxx is: -Reel: Taped and Reel, (SSOP is 2,000pcs per reel, QFN is 6,000pcs per reel). - Tube: Tube packing, 47pcs per tube (SSOP only) - Tray: Tray packing, 490pcs per tray (QFN only) For example: FT245RQ-Reel is 6,000pcs taped and reel packing Copyright © ...

Page 3

... USB Compliant The FT245R is fully compliant with the USB 2.0 specification and has been given the USB-IF Test-ID (TID) 40680005. Copyright © 2010 Future Technology Devices International Limited Document No.: FT_000052 FT245R USB FIFO IC Datasheet Version 2.10 Clearance No.: FTDI ...

Page 4

... FT245R USB FIFO IC Datasheet Version 2.10 PWREN# FIFO RX Buffer 128 bytes USB Engine Protocol Engine ( SIE ) To USB Transceiver Cell Internal EEPROM FIFO TX Buffer 256 bytes 48MHz To USB Transceiver Cell Document No.: FT_000052 Clearance No.: FTDI# 39 VCCIO FIFO Controller with Programmable High Drive 3V3OUT RESET RESET# GENERATOR ...

Page 5

... Package Parameters ................................................................... 29 10.1 SSOP-28 Package Dimensions ........................................................ 29 10.2 QFN-32 Package Dimensions ......................................................... 30 10.3 QFN-32 Package Typical Pad Layout .............................................. 31 10.4 QFN-32 Package Typical Solder Paste Diagram .............................. 31 Copyright © 2010 Future Technology Devices International Limited Document No.: FT_000052 FT245R USB FIFO IC Datasheet Version 2.10 Clearance No.: FTDI ...

Page 6

... Solder Reflow Profile ..................................................................... 32 11 Contact Information ................................................................... 33 Appendix A - References ............................................................................ 34 Appendix B - List of Figures and Tables ..................................................... 35 Appendix C - Revision History .................................................................... 37 Copyright © 2010 Future Technology Devices International Limited Document No.: FT_000052 FT245R USB FIFO IC Datasheet Version 2.10 Clearance No.: FTDI ...

Page 7

... USBDM 15 USBDP Description USB Data Signal Plus, incorporating internal series resistor and 1.5kΩ pull up resistor to 3.3V. USB Data Signal Minus, incorporating internal series resistor. Document No.: FT_000052 Clearance No.: FTDI VCCIO 20 VCC 16 USBDM 15 USBDP FT245RL RESET OSCI 28 OSCO RXF# TXE# 17 3V3OUT RD ...

Page 8

... Oscillator is used. (see Note 2) Description FIFO Data Bus Bit 0 FIFO Data Bus Bit 4 FIFO Data Bus Bit 2 FIFO Data Bus Bit 1 FIFO Data Bus Bit 7 FIFO Data Bus Bit 5 FIFO Data Bus Bit 6 Document No.: FT_000052 Clearance No.: FTDI ...

Page 9

... If the Remote Wakeup option is enabled in the internal EEPROM, during USB suspend mode (PWREN RXF# becomes an input. This can be used to wake up the USB host from suspend mode by strobing this pin low for a minimum of 20ms which will cause the device to request a resume on the USB bus. Document No.: FT_000052 Clearance No.: FTDI ...

Page 10

... USB Data Signal Plus, incorporating internal series resistor and 1.5kΩ pull up resistor 14 USBDP I/O to +3.3V. 15 USBDM I/O USB Data Signal Minus, incorporating internal series resistor. Table 3.5 USB Interface Group Copyright © 2010 Future Technology Devices International Limited Document No.: FT_000052 FT245R USB FIFO IC Datasheet Version 2.10 Clearance No.: FTDI ...

Page 11

... I/O FIFO Data Bus Bit I/O FIFO Data Bus Bit I/O FIFO Data Bus Bit I/O FIFO Data Bus Bit 7 Copyright © 2010 Future Technology Devices International Limited Document No.: FT_000052 FT245R USB FIFO IC Datasheet Version 2.10 Clearance No.: FTDI# 39 (see Note 2). 11 ...

Page 12

... When used in Input Mode, the input pins are pulled to VCCIO via internal 200kΩ resistors. These pins can be programmed to gently pull low during USB suspend ( PWREN# = “1”) by setting an option in the internal EEPROM. Copyright © 2010 Future Technology Devices International Limited Document No.: FT_000052 FT245R USB FIFO IC Datasheet Version 2.10 Clearance No.: FTDI# 39 FT245R, 12 ...

Page 13

... Valid Data Hold Time from RD# T4 Inactive* T5 RD# Inactive to RXF# T6 RXF# Inactive After RD Cycle Table 3.9 FIFO Read Cycle Timings *Load = 30pF Copyright © 2010 Future Technology Devices International Limited Document No.: FT_000052 FT245R USB FIFO IC Datasheet Version 2.10 Clearance No.: FTDI Valid Data Minimum Maximum Unit ...

Page 14

... T11 WR Inactive to TXE# T12 TXE# Inactive After WR Cycle Table 3.10 FIFO Write Cycle *Load = 30pF Copyright © 2010 Future Technology Devices International Limited Document No.: FT_000052 FT245R USB FIFO IC Datasheet Version 2.10 Clearance No.: FTDI# 39 T11 T7 T9 T10 Valid Data Minimum Maximum Unit ...

Page 15

... FTDIChip-ID™ number when encrypted with other information. This encrypted number can be stored in the user area of the FT245R internal EEPROM, and can be decrypted, then compared with the protected FTDIChip-ID™ to verify that a license is valid. Web based applications can be used to maintain product licensing this way. An application note, AN232R-02, available from FTDI website (www ...

Page 16

... EEPROM is available to system designers to allow storing additional data. The internal EEPROM descriptors can be programmed in circuit, over USB without any additional voltage requirement. It can be programmed using the FTDI utility software called MPROG and FT_PROG, which can be downloaded from FTDI Utilities on the FTDI website (www.ftdichip.com). ...

Page 17

... Parameter Storage Temperature Floor Life (Out of Bag) At Factory Ambient (30°C / 60% Relative Humidity) Ambient Temperature (Power Applied) MTTF FT245RL MTTF FT245RQ VCC Supply Voltage DC Input Voltage – USBDP and USBDM DC Input Voltage – High Impedance Bidirectionals DC Input Voltage – All Other Inputs DC Output Current – ...

Page 18

... Minimum Typical Maximum 2.2 2.7 3.2 0.3 0.4 0.5 1.0 1.2 1 Document No.: FT_000052 Clearance No.: FTDI# 39 Units Conditions Using Internal V Oscillator Using External V Crystal V mA Normal Operation μA USB Suspend V Units Conditions V I source = 2mA V I sink = 2mA V ** ...

Page 19

... Minimum Typical Maximum 2.2 2.8 3.2 0.3 0.4 0.6 1.0 1.2 1 Document No.: FT_000052 Clearance No.: FTDI# 39 Units Conditions V I source = 1mA V I sink = 2mA Units Conditions V I source = 0.2mA V I sink = 0.5mA Units Conditions V I source = 6mA ...

Page 20

... Minimum Typical Maximum 1.3 1.6 1 Minimum Typical Maximum 2.8 3.6 0 0.3 0.8 2.0 0.8 2.5 6 0.2 Document No.: FT_000052 Clearance No.: FTDI# 39 Units Conditions V I source = 3mA V I sink = 8mA Units Conditions V I source = 0.4mA V I sink = 3mA Units Conditions V mV Units Conditions RI = 1.5kΩ ...

Page 21

... FT245R USB FIFO IC Datasheet Version 2.10 Minimum Typical Maximum Unit Years Cycles Typical 12.00 83.33 50 Minimum Typical 2.1 2.8 0.3 0.4 1.0 1.2 Document No.: FT_000052 Clearance No.: FTDI# 39 Units Conditions Ohms See Note 1 Unit Maximum 12.02 MHz 83. Maximum Units Conditions I source = 3.2 V 3mA 0 sink = 8mA 1 ...

Page 22

... USB Power Configurations The following sections illustrate possible USB power configurations for the FT245R. The illustrations have omitted pin numbers for ease of understanding since the pins differ between the FT245RL and FT245RQ package options. All USB power configurations illustrated apply to both package options for the FT245R device. Please refer to Section 3 for the package option pin-out and signal descriptions ...

Page 23

... When using external oscillator the VCC supply voltage range must be +3.3V to 5.25V Any design which interfaces to +3 +1.8V would be having a +3.3V or +1.8V supply to VCCIO. Copyright © 2010 Future Technology Devices International Limited Document No.: FT_000052 FT245R USB FIFO IC Datasheet Version 2.10 Clearance No.: FTDI ...

Page 24

... Copyright © 2010 Future Technology Devices International Limited FT245R USB FIFO IC Datasheet Version 2. 0.1uF 0.1uF g Soft Start Circuit 1k 5V VCC VCC USBDM USBDP FT245R VCCIO NC RESET# NC OSCI OSCO 5V VCC 3V3OUT + A 100nF GND GND Document No.: FT_000052 Clearance No.: FTDI# 39 Switched 5V Power to External Logic TXE# 5V VCC RXF# RD# T 10K WR PWREN# GND 24 ...

Page 25

... Copyright © 2010 Future Technology Devices International Limited FT245R USB FIFO IC Datasheet Version 2.10 Vcc VCC USBDM USBDP 1 VCCIO VCCIO RESET# Jumper NC OSCI OSCO Vcc 4.7uF + 3V3OUT 100nF GND GND Document No.: FT_000052 Clearance No.: FTDI Supply to External Logic 100nF FT245R TXE# RXF# RD ...

Page 26

... Application Examples The following sections illustrate possible applications of the FT245R. The illustrations have omitted pin numbers for ease of understanding since the pins differ between the FT245RL and FT245RQ package options. 8.1 USB to MCU FIFO Interface Ferrite Bead 10nF 5 SHIELD GND Vcc 100nF 4 ...

Page 27

... When device powered for the very first time, it must have VCC > +4.0V. This supply is available from the USB VBUS supply = +5.0V. 2. The EEPROM must then be programmed to enable external oscillator. This EEPROM modification cannot be done using the FTDI programming utility, MPROG only be re-configured from a custom application. Please refer to the following applications note on how to do this: http://www ...

Page 28

... FT_PROG which can be downloaded from FTDI Utilities, on the FTDI website (www.ftdichip.com). Version 2.8a or later is required for the FT245R chip. Users who do not have their own USB Vendor ID but who would like to use a unique Product ID in their design can apply to FTDI for a free block of unique PIDs. Contact FTDI support for this service. ...

Page 29

... Figure 10.1 SSOP-28 Package Dimensions The FT245RL is supplied in a RoHS compliant 28 pin SSOP package. The package is lead (Pb) free and uses a „green‟ compound. The package is fully compliant with European Union directive 2002/95/EC. This package is nominally 5.30mm x 10.20mm body (7.80mm x 10.20mm including pins). The pins are ...

Page 30

... The code XXXXXXX is the manufacturing LOT code. This only applies to devices manufactured after April 2009. Copyright © 2010 Future Technology Devices International Limited FT245R USB FIFO IC Datasheet Version 2. FTDI YYXX-A XXXXXXX FT245RQ 000 +/-0. 075 150 Max 0.500 +/-0.050 3. 200 +/-0. 100 0. 900 +/-0.100 0.050 Document No.: FT_000052 Clearance No.: FTDI 200 Min 30 ...

Page 31

... Figure 10.4 Typical Solder Paste Diagram for QFN-32 Package Copyright © 2010 Future Technology Devices International Limited FT245R USB FIFO IC Datasheet Version 2.10 2.50 1 0.500 3.200 +/-0.100 0.30 9 0.100 0.500 +/-0.050 2.5 +/- 0.0375 Document No.: FT_000052 Clearance No.: FTDI 0.150 Max Optional GND Connection 0.20 2.50 17 2.5 +/- 0.0375 31 ...

Page 32

... Max. p 150°C 200° 120 seconds 217° 150 seconds 260° seconds 6°C / second Max. 8 minutes Max. Document No.: FT_000052 Clearance No.: FTDI# 39 Critical Zone: when the range Ramp Down Non-Pb Free Solder Process 3°C / Second Max. 100°C 150° ...

Page 33

... Web Site URL http://www.ftdichip.com Distributor and Sales Representatives Please visit the Sales Network page of the FTDI Web site for the contact details of our distributor(s) and sales representative(s) in your country. Copyright © 2010 Future Technology Devices International Limited Document No.: FT_000052 FT245R USB FIFO IC Datasheet Version 2 ...

Page 34

... Useful Application Notes http://www.ftdichip.com/Documents/AppNotes/AN232R-01_FT232RBitBangModes.pdf http://www.ftdichip.com/Documents/AppNotes/AN_107_AdvancedDriverOptions_AN_000073.pdf http://www.ftdichip.com/Documents/AppNotes/AN232R-02_FT232RChipID.pdf http://www.ftdichip.com/Documents/AppNotes/AN_121_FTDI_Device_EEPROM_User_Area_Usage.pdf http://www.ftdichip.com/Documents/AppNotes/AN_120_Aliasing_VCP_Baud_Rates.pdf http://www.ftdichip.com/Documents/AppNotes/AN_100_Using_The_FT232_245R_With_External_Osc(FT_ 000067).pdf http://www.ftdichip.com/Resources/Utilities/AN_126_User_Guide_For_FT232_Factory%20test%20utility. pdf http://www.ftdichip.com/Documents/AppNotes/AN232B-05_BaudRates.pdf http://www.ftdichip.com/Documents/InstallGuides.htm Copyright © 2010 Future Technology Devices International Limited Document No.: FT_000052 FT245R USB FIFO IC Datasheet Version 2.10 Clearance No.: FTDI ...

Page 35

... Table 5.8 FIFO I/O Pin Characteristics (VCCIO = +3.3V, High Drive Level) ......................................... 19 Table 5.9 FIFO I/O Pin Characteristics (VCCIO = +2.8V, High Drive Level) ......................................... 20 Table 5.10 FIFO I/O Pin Characteristics (VCCIO = +1.8V, High Drive Level) ....................................... 20 Copyright © 2010 Future Technology Devices International Limited Document No.: FT_000052 FT245R USB FIFO IC Datasheet Version 2.10 Clearance No.: FTDI ...

Page 36

... Table 5.14 Internal Clock Characteristics ....................................................................................... 21 Table 5.15 OSCI, OSCO Pin Characteristics – see Note 1 ................................................................. 21 Table 8.1 Default Internal EEPROM Configuration ............................................................................ 28 Table 9.1 Reflow Profile Parameter Values ..................................................................................... 32 Copyright © 2010 Future Technology Devices International Limited Document No.: FT_000052 FT245R USB FIFO IC Datasheet Version 2.10 Clearance No.: FTDI ...

Page 37

... Version 2.10 Removed RD# and WR# references on BitBang modes Corrected US Support email address. Added USB Compliance logo Copyright © 2010 Future Technology Devices International Limited Document No.: FT_000052 FT245R USB FIFO IC Datasheet Version 2.10 Clearance No.: FTDI# 39 August 2005 October 2005 December 2005 December 2005 ...

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