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