LM3S2139 Luminary Micro, Inc, LM3S2139 Datasheet - Page 467

• Manufacturer Part Number: LM3S2139
• Description: Lm3s2139 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

19
July 25, 2008
Operating Characteristics
Table 19-1. Temperature Characteristics
a. Maximum storage temperature is 150°C.
Table 19-2. Thermal Characteristics
a. Junction to ambient thermal resistance θ
b. Power dissipation is a function of temperature.
Characteristic
Industrial operating temperature range
Extended operating temperature range
Characteristic
Thermal resistance (junction to ambient)
Average junction temperature
a
b
Symbol
T
T
a
A
A
Symbol
Θ
T
JA
J
JA
numbers are determined by a package simulator.
Preliminary
Value
-40 to +85
-40 to +105
Value
34
T
A
+ (P
AVG
Unit
°C
°C
• Θ
JA
)
Unit
°C/W
°C
LM3S2139 Microcontroller
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