Document No.: FT_000053
FT232R USB UART IC Datasheet Version 2.07
Clearance No.: FTDI# 38
Appendix C - Revision History
Version 0.90
Version 0.96
Version 1.00
Version 1.02
Version 1.03
Version 1.04
Version 2.00
Initial Datasheet Created
Revised Pre-release datasheet
Full datasheet released
August 2005
October 2005
December 2005
December 2005
Minor revisions to datasheet
Manufacturer ID added to default EEPROM configuration; Buffer sizes added
QFN-32 Pad layout and solder paste diagrams added
January 2006
January 2006
June 2008
Reformatted, updated package info, added notes for 3.3V operation;
Part numbers, TID; added UART and CBUS characteristics for +1.8V;
Corrected RESET#; Added MTTF data;
Corrected the input switching threshold and input hysteresis values for VCCIO=5V
Corrected pin-out number in table3.2 for GND pin18.
Version 2.01
Version 2.02
Improved graphics on some Figures.
Add packing details. Changed USB suspend current spec from 500uA to 2.5mA
Corrected Figure 9.2 QFN dimensions.
August 2008
Corrected Tape and Reel quantities.
Added comment “PWREN# should be used with a 10kΩ resistor pull up”.
Replaced TXDEN# with TXDEN since it is active high in various places.
Added lot number to the device markings.
Added 3V3 regulator output tolerance.
Clarified VCC operation and added section headed “Using an external Oscillator”
Updated company contact information.
April 2009
Version 2.03
Version 2.04
Version 2.05
Corrected the RX/TX buffer definitions to be relative to the USB interface
June 2009
Additional dimensions added to QFN solder profile
Modified package dimensions to 5.0 x 5.0 +/-0.075mm.
and Solder paste diagram to 2.50 x 2.50 +/-0.0375mm
Added Windows 7 32, 64 bit driver support
Added FT_PROG utility references
June 2009
December 2009
Added Appendix A-references
Figure 2.1 updated
Updated USB-IF TID for Rev B
Version 2.06 Updated section 6.2, Figure 6.2 and the note,
Updated section 5.3, Table 5.13, EEPROM data retention time
Version 2.07 Added USB Certification Logos
May 2010
July 2010
Copyright © 2010 Future Technology Devices International Limited
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