FT51A Advanced MCU with 8051 Compatible Core IC Datasheet
Version 1.5
Document No.: FT_000877
Clearance No.: FTDI#420
4 Device Characteristics and Ratings
4.1 Absolute Maximum Ratings
The absolute maximum ratings for the FT51A 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
Conditions
Storage Temperature
-65°C to 150°C
168 Hours
Degrees C
Floor Life (Out of Bag) At Factory Ambient
(30°C / 60% Relative Humidity)
(IPC/JEDEC J-
STD-033A MSL
Level 3
Hours
Compliant)*
Ambient Operating Temperature (Power
Applied)
-40°C to 85°C
Degrees C
VCC5V Supply Voltage
VCCIO IO Voltage
-0.3 to +6.0
-0.3 to +3.8
-0.5 to +3.8
-0.3 to
V
V
V
DC Input Voltage – USB DP/DM pins
DC Input Voltage – digital pins (powered from
V
+ (VCCIO
+0.5)
VCCIO)
DC Output Current – Outputs
22
mA
Table 4-1 – 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.
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