Datasheet

Copyright © 2009 Future Technology Devices International Limited 16
Document No.: FT_000053
FT232R USB UART IC Datasheet Version 2.02
Clearance No.: FTDI# 38
5 Devices 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.
Parameter Value Unit
Storage Temperature -65°C to 150°C Degrees C
Floor Life (Out of Bag) At Factory Ambient
(30°C / 60% Relative Humidity)
168 Hours
(IPC/JEDEC J-STD-033A MSL Level 3
Compliant)*
Hours
Ambient Temperature (Power Applied) -40°C to 85°C Degrees C
MTTF FT232RL 11162037 hours
MTTF FT232RQ 4464815 hours
VCC Supply Voltage -0.5 to +6.00 V
DC Input Voltage – USBDP and USBDM -0.5 to +3.8 V
DC Input Voltage – High Impedance
Bidirectionals
-0.5 to + (VCC +0.5) V
DC Input Voltage – All Other Inputs -0.5 to + (VCC +0.5) V
DC Output Current – Outputs 24 mA
DC Output Current – Low Impedance
Bidirectionals
24 mA
Power Dissipation (VCC = 5.25V) 500 mW
Table 5.1 Absolute Maximum Ratings
* 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.