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FT232BL Datasheet PDF : 25 Pages
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6.0 Absolute Maximum Ratings
FT232BL USB UART ( USB - Serial) I.C.
These are the absolute maximum ratings for the FT232BL device in accordance with the Absolute Maximum Rating System
(IEC 60134). Exceeding these may cause permanent damage to the device.
Parameter
Storage Temperature
Floor Life (Out of Bag) at Factory Ambient
(30oC/60% Relative Humidity)
Ambient Temperature (Power Applied)
M.T.B.F. (at 35oC)
VCC Supply Voltage
D.C. Input Voltage - USBDP and USBDM
D.C. Input Voltage - High Impedance Bidirectionals
D.C. Input Voltage - All other Inputs
DC Output Current – Outputs
DC Output Current – Low Impedance Bidirectionals
Power Dissipation (VCC = 5.25V)
Electrostatic Discharge Voltage (Human Body Model) (I < 1uA)
Latch Up Current (Vi = +/- 10V maximum, for 10 ms)
Value
–65oC to + 150oC
192 Hours (Level 3 Compliant)
**Note 2
0oC to + 70oC
247484 Hours ≈ 28 Years
-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
+/- 3000
+/-200
Units
Degrees C
Degrees C
V
V
V
V
mA
mA
mW
V
mA
**Note 2 – 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 110oC and baked for 8 to 10 hours.
6.1 D.C. Characteristics
DC Characteristics ( Ambient Temperature = 0 to 70oC )
Operating Voltage and Current
Parameter Description
Min Typ Max Units Conditions
Vcc1
VCC Operating Supply Voltage
4.35
5.0
5.25
V
Vcc2
VCCIO Operating Supply Voltage
3.0
-
5.25
V
Icc1
Operating Supply Current
-
25
-
mA Normal Operation
Icc2
Operating Supply Current
-
180
200
uA USB Suspend **Note 3
**Note 3 – Supply current excludes the 200uA nominal drawn by the external pull-up resistor on USBDP.
UART IO Pin Characteristics ( VCCIO = 5.0V )
Parameter Description
Min Typ Max Units Conditions
Voh
Output Voltage High
3.2
4.1
4.9
V
I source = 2mA
Vol
Output Voltage Low
0.3
0.4
0.6
V
I sink = 2mA
Vin
Input Switching Threshold
1.3
1.6
1.9
V
**Note 4
VHys
Input Switching Hysteresis
50
55
60
mV
DS232BL Version 1.8 © Future Technology Devices Intl. Ltd. 2005
Page 11 of 25
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