FT232RQ R FTDI, Future Technology Devices International Ltd, FT232RQ R Datasheet - Page 18

• 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

5.2 DC Characteristics
DC Characteristics (Ambient Temperature = -40°C to +85°C)
Table 5.2 Operating Voltage and Current
Table 5.3 UART and CBUS I/O Pin Characteristics (VCCIO = +5.0V, Standard Drive Level)
Table 5.4 UART and CBUS I/O Pin Characteristics (VCCIO = +3.3V, Standard Drive Level)
Parameter
Parameter
Parameter
VCC1
VCC1
VCC2
VHys
VHys
Icc1
Icc2
3V3
Voh
Voh
Vol
Vin
Vol
Vin
VCC Operating Supply
VCC Operating Supply
3.3v regulator output
Output Voltage High
Output Voltage High
Output Voltage Low
Output Voltage Low
Operating Supply
Operating Supply
VCCIO Operating
Input Switching
Input Switching
Input Switching
Input Switching
Supply Voltage
Description
Description
Description
Copyright © 2010 Future Technology Devices International Limited
Hysteresis
Hysteresis
Threshold
Threshold
Voltage
Voltage
Current
Current
Minimum
Minimum
Minimum
4.0
3.3
1.8
3.0
3.2
0.3
2.2
0.3
1.0
1.0
---
50
20
20
Typical
Typical
Typical
FT232R USB UART IC Datasheet Version 2.07
3.3
4.1
0.4
2.7
0.4
1.2
1.2
---
---
---
15
70
25
25
Maximum
Maximum
Maximum
5.25
5.25
5.25
100
3.6
4.9
0.6
3.2
0.5
1.5
1.5
---
30
30
Document No.: FT_000053
Clearance No.: FTDI# 38
Units
Units
Units
mA
mV
mV
μA
V
V
V
V
V
V
V
V
V
V
Normal Operation
I source = 2mA
I source = 1mA
Using External
Using Internal
USB Suspend
I sink = 2mA
I sink = 2mA
Conditions
Conditions
Conditions
Oscillator
Crystal
**
**
**
**
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