LM3S317-IQN20-A0T Luminary Micro, Inc., LM3S317-IQN20-A0T Datasheet - Page 359

• Manufacturer Part Number: LM3S317-IQN20-A0T
• Description: Microcontroller
• Manufacturer: Luminary Micro, Inc.

18
Table 18-1. Temperature Characteristics
a. Maximum storage temperature is 150°C.
Table 18-2. Thermal Characteristics
a. Junction to ambient thermal resistance
b. Power dissipation is a function of temperature.
c. T
May 4, 2007
Characteristic
Operating temperature range
Characteristic
Thermal resistance (junction to ambient)
Average junction temperature
Maximum junction temperature
the data sheet.
JMAX
calculation is based on power consumption values and conditions as specified in “Power Specifications” on page 362 of
Operating Characteristics
a
b
θ
JA
a
numbers are determined by a package simulator.
Preliminary
Symbol
T
Symbol
θ
T
T
A
JA
J
JMAX
Value
-40 to +85 for industrial
Value
76
T
105
A
+ (P
c
AVG
• θ
JA
)
LM3S317 Data Sheet
°C/W
Unit
Unit
°C
°C
°C
359