FT232RQ R FTDI, Future Technology Devices International Ltd, FT232RQ R Datasheet - Page 43

• Manufacturer Part Number: FT232RQ R
• Description: IC USB TO SERIAL UART 32-QFN
• Manufacturer: FTDI, Future Technology Devices International Ltd
• Series: USBmadeEZ-UARTr

Specifications of FT232RQ R

• Features: USB to UART
• Number Of Channels: 1, UART
• Fifo's: 256 Byte
• Protocol: RS-232, RS-422, RS-485
• Voltage - Supply: 3.3 V ~ 5.25 V
• With Auto Flow Control: Yes
• With Modem Control: Yes
• With Cmos: Yes
• Mounting Type: Surface Mount
• Package / Case: 32-QFN
• For Use With: 768-1023 - MOD USB RS232 DEV/EVAL FT232RL768-1022 - MODULE USB - SERIAL MODULE MINI768-1021 - MODULE MINI DEVELOPMENT FT232RQ768-1019 - MODULE USB-SER UART FT232 24-DIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 768-1008-2; FT232RQ R

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
Version 2.01
Version 2.02
Version 2.03
Version 2.04
Version 2.05
Version 2.06
Version 2.07
Added comment “PWREN# should be used with a 10kΩ resistor pull up”.
Initial Datasheet Created
Revised Pre-release datasheet
Full datasheet released
Minor revisions to datasheet
Manufacturer ID added to default EEPROM configuration; Buffer sizes added
QFN-32 Pad layout and solder paste diagrams added
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.
Add packing details. Changed USB suspend current spec from 500uA to 2.5mA
Corrected Tape and Reel quantities.
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.
Corrected the RX/TX buffer definitions to be relative to the USB interface
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
Added Appendix A-references
Figure 2.1 updated
Updated USB-IF TID for Rev B
Updated section 6.2, Figure 6.2 and the note,
Updated section 5.3, Table 5.13,
Added USB Certification Logos
Improved graphics on some Figures.
Corrected Figure 9.2 QFN dimensions.
Replaced TXDEN# with TXDEN since it is active high in various places.
Copyright © 2010 Future Technology Devices International Limited
EEPROM data retention time
FT232R USB UART IC Datasheet Version 2.07
Document No.: FT_000053
Clearance No.: FTDI# 38
August 2005
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