FT232RQ R FTDI, Future Technology Devices International Ltd, FT232RQ R Datasheet - Page 9

• 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 3.4 UART Interface and CUSB Group (see note 3)
Notes:
Pin No.
14
22
23
1. The minimum operating voltage VCC must be +4.0V (could use VBUS=+5V) when using the
2. For details on how to use an external crystal, ceramic resonator, or oscillator with the FT232R,
3. When used in Input Mode, the input pins are pulled to VCCIO via internal 200kΩ resistors. These
internal clock generator. Operation at +3.3V is possible using an external crystal oscillator.
please refer Section 7.6
pins can be programmed to gently pull low during USB suspend (PWREN# = “1”) by setting an
option in the internal EEPROM.
CBUS3
CBUS1
CBUS0
Name
Copyright © 2010 Future Technology Devices International Limited
Type
I/O
I/O
I/O
Configurable CBUS I/O Pin. Function of this pin is configured in the
device internal EEPROM. Factory default configuration is PWREN#. See
CBUS Signal Options, Table 3.9. PWREN# should be used with a 10kΩ
resistor pull up.
Configurable CBUS I/O Pin. Function of this pin is configured in the
device internal EEPROM. Factory default configuration is RXLED#. See
CBUS Signal Options, Table 3.9.
Configurable CBUS I/O Pin. Function of this pin is configured in the
device internal EEPROM. Factory default configuration is TXLED#. See
CBUS Signal Options, Table 3.9.
FT232R USB UART IC Datasheet Version 2.07
Description
Document No.: FT_000053
Clearance No.: FTDI# 38
9