UM232R データシートの表示（PDF） - Future Technology
部品番号
コンポーネント説明
メーカー
UM232R Datasheet PDF : 19 Pages
| |||
Page 10
5. FT232RL Device Characteristics and Ratings
5.1 Absolute Maximum Ratings
The absolute maximum ratings for the FT232R devices are as follows. These are in accordance with the Absolute
Maximum Rating System (IEC 60134). Exceeding these may cause permanent damage to the device.
Table 5 - Absolute Maximum Ratings
Parameter
Storage Temperature
Floor Life (Out of Bag) At Factory Ambient
( 30°C / 60% Relative Humidity)
Ambient Temperature (Power Applied)
Vcc Supply Voltage
D.C. Input Voltage - USBDP and USBDM
D.C. Input Voltage - High Impedance Bidirectionals
D.C. Input Voltage - All other Inputs
D.C. Output Current - Outputs
DC Output Current - Low Impedance Bidirectionals
Power Dissipation (Vcc = 5.25V)
Value
-65°C to 150°C
168 Hours
(IPC/JEDEC J-STD-033A MSL
Level 3 Compliant)*
-40°C to 85°C
-0.5 to +6.00
-0.5 to +3.8
-0.5 to +(Vcc +0.5)
-0.5 to +(Vcc +0.5)
24
24
500
Unit
Degrees C
Hours
Degrees C.
V
V
V
V
mA
mA
mW
* If devices are stored out of the packaging beyond this time limit the devices should be baked before use. The
devices should be ramped up to a temperature of 125°C and baked for up to 17 hours.
5.2 DC Characteristics
DC Characteristics ( Ambient Temperature = -40 to 85oC )
Table 6 - Operating Voltage and Current
Parameter Description
Vcc1
VCC Operating Supply Voltage
Vcc2
VCCIO Operating Supply Voltage
Icc1
Operating Supply Current
Icc2
Operating Supply Current
Min
3.3
1.8
-
50
Typ
-
-
15
70
Max
5.25
5.25
-
100
Units
V
V
mA
μA
Conditions
Normal Operation
USB Suspend*
Table 7 - UART and CBUS I/O Pin Characteristics (VCCIO = 5.0V, Standard Drive Level)
Parameter Description
Voh
Output Voltage High
Min Typ Max Units
3.2
4.1
4.9
V
Vol
Output Voltage Low
0.3
0.4
0.6
V
Vin
Input Switching Threshold
1.3
1.6
1.9
V
VHys
Input Switching Hysteresis
50
55
60
mV
Conditions
I source = 2mA
I sink = 2mA
**
**
Table 8 - UART and CBUS I/O Pin Characteristics (VCCIO = 3.3V, Standard Drive Level)
Parameter Description
Min Typ Max Units
Voh
Output Voltage High
2.2
2.7
3.2
V
Vol
Output Voltage Low
0.3
0.4
0.5
V
Vin
Input Switching Threshold
1.0
1.2
1.5
V
VHys
Input Switching Hysteresis
20
25
30
mV
Conditions
I source = 1mA
I sink = 2mA
**
**
UM232R USB-Serial UART Development Module Datasheet Version 1.02
© Future Technology Devices International Ltd. 2005
Share Link: 