Owner manual

Rev. F - 15 February, 2001 70
T89C51RD2
9. Electrical Characteristics
9.1. Absolute Maximum Ratings
(1)
Ambiant Temperature Under Bias:
C = commercial 0°Cto70°C
I = industrial -40°Cto85°C
Storage Temperature -65°C to +150°C
Voltage on V
CC
V
SS
-0.5 V to +6.5V
Voltage on Any Pin V
SS
-0.5VtoV
CC
+0.5 V
Power Dissipation 1 W
(2)
NOTES
1. Stresses at or above those listed under “ Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only
and functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not
implied. Exposure to absolute maximum rating conditions may affect device reliability.
2. This value is based on the maximum allowable die temperature and the thermal resistance of the package.