Datasheet
2016-2018 Microchip Technology Inc. DS00002202C-page 45
KSZ8081MNX/RNB
5.0 OPERATIONAL CHARACTERISTICS
5.1 Absolute Maximum Ratings*
Supply Voltage (V
IN
)
(V
DD_1.2
).................................................................................................................................................... –0.5V to +1.8V
(V
DDIO
, V
DDA_3.3
) ...................................................................................................................................... –0.5V to +5.0V
Input Voltage (all inputs) ........................................................................................................................... –0.5V to +5.0V
Output Voltage (all outputs) ...................................................................................................................... –0.5V to +5.0V
Lead Temperature (soldering, 10s) ......................................................................................................................... 260°C
Storage Temperature (T
S
)...................................................................................................................... –55°C to +150°C
* Exceeding the absolute maximum ratings can damage the device. Stresses greater than the absolute maximum rating
can cause permanent damage to the device. Operation of the device at these or any other conditions above
those specified in the operating sections of this specification is not implied. Maximum conditions for extended
periods may affect reliability.
5.2 Operating Ratings**
Supply Voltage
(V
DDIO_3.3
, V
DDA_3.3
) ........................................................................................................................ +3.135V to +3.465V
(V
DDIO_2.5
) ........................................................................................................................................ +2.375V to +2.625V
(V
DDIO_1.8
) ........................................................................................................................................ +1.710V to +1.890V
Ambient Temperature
(T
A
, Commercial) ......................................................................................................................................... 0°C to +70°C
(T
A
, Industrial) .......................................................................................................................................... –40°C to +85°C
Maximum Junction Temperature (T
J
max.) ........................................................................................................... +125°C
Thermal Resistance (T
JA
) ................................................................................................................................45.87°C/W
Thermal Resistance (T
JC
) ................................................................................................................................15.85°C/W
** The device is not guaranteed to function outside its operating ratings.