FT232RQ R FTDI, Future Technology Devices International Ltd, FT232RQ R Datasheet - Page 5

• 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

Table of Contents
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2
3
4
5
6
7
8
9
1.1
1.2
Note: Packing codes for xxxx is: .................................................................. 2
1.3
3.1
3.2
3.3
3.4
3.5
4.1
4.2
5.1
5.2
5.3
5.4
6.1
6.2
6.3
6.4
7.1
7.2
7.3
7.4
7.5
7.6
9.1
Typical Applications ........................................................................ 2
FT232R Block Diagram .................................................................... 4
Device Pin Out and Signal Description ............................................ 7
Function Description ..................................................................... 14
Devices Characteristics and Ratings .............................................. 17
USB Power Configurations ............................................................ 23
Application Examples .................................................................... 27
Internal EEPROM Configuration .................................................... 33
Package Parameters ..................................................................... 35
Driver Support .................................................................................... 2
Part Numbers...................................................................................... 2
USB Compliant .................................................................................... 3
28-LD SSOP Package .......................................................................... 7
SSOP Package Pin Out Description ...................................................... 7
QFN-32 Package ............................................................................... 10
QFN-32 Package Signal Description .................................................. 10
CBUS Signal Options ......................................................................... 13
Key Features ..................................................................................... 14
Functional Block Descriptions ........................................................... 15
Absolute Maximum Ratings............................................................... 17
DC Characteristics............................................................................. 18
EEPROM Reliability Characteristics ................................................... 21
Internal Clock Characteristics ........................................................... 21
USB Bus Powered Configuration ...................................................... 23
Self Powered Configuration .............................................................. 24
USB Bus Powered with Power Switching Configuration .................... 25
USB Bus Powered with Selectable External Logic Supply .................. 26
USB to RS232 Converter ................................................................... 27
USB to RS485 Coverter ..................................................................... 28
USB to RS422 Converter ................................................................... 29
USB to MCU UART Interface .............................................................. 30
LED Interface .................................................................................... 31
Using the External Oscillator ............................................................ 32
SSOP-28 Package Dimensions .......................................................... 35
Copyright © 2010 Future Technology Devices International Limited
FT232R USB UART IC Datasheet Version 2.07
Document No.: FT_000053
Clearance No.: FTDI# 38
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