User's Manual

10
3 Electrical Parameters
3.1 Absolute maximum ratings:
3.1.1 Voltage & Current
Stresses above the absolute maximum ratings may cause permanent damage to the
device. These are stress ratings only and functional operation of the device at these
conditions is not implied. Exposure to maximum rating conditions for extended periods
may affect device reliability.
Symbol
Ratings
Min
Max
Unit
V
DD
–V
SS
Voltage
–0.3
4.0
V
V
IN
Input voltage on five volt tolerant pin
V
SS
−0.3
5.5
V
V
IN
Input voltage on any other pin
V
SS
−0.3
V
DD
+0.3
V
Symbol
Ratings
Max
Unit
I
VDD
Total current into VDD power lines (source)
320
mA
I
VSS
Total current out of VSS ground lines (sink)
320
I
IO
Output current sunk by any I/O and control pin
25
Output current source by any I/O and control pin
-25
3.2 Operating conditions
3.2.1 Voltage & Current
Symbol
Note
Conditions
Specification
Min.
Typical
Max.
Unit
V
DD
Voltage
2.4
3.3
3.5
V