mc68hc908jw32 Freescale Semiconductor, Inc, mc68hc908jw32 Datasheet - Page 210

• Manufacturer Part Number: mc68hc908jw32
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
19.3 Functional Operating Range
19.4 Thermal Characteristics
210
Operating temperature range
Operating voltage range
Thermal resistance
I/O pin power dissipation
Power dissipation
Constant
Average junction temperature
1. Power dissipation is a function of temperature.
2. K constant unique to the device. K can be determined for a known T
48-Pin QFN
can be determined for any value of T
(2)
(1)
Characteristic
Characteristic
Table 19-3. Thermal Characteristics
A
.
MC68HC908JW32 Data Sheet, Rev. 5
Table 19-2. Operating Range
Symbol
Symbol
V
P
θ
P
T
T
K
DD
JA
I/O
A
D
J
A
and measured P
P
D
P
= (I
User determined
K/(T
D
T
D.
A
x (T
DD
+ P
3.5 to 5.5
With this value of K, P
+ (P
0 to +70
J
Value
Value
× V
A
D
+ 273 °C)
84
2
+ 273 °C)
D
× θ
DD
× θ
Freescale Semiconductor
) + P
JA
JA
)
I/O
=
D
and T
°C/W
W/°C
Unit
Unit
°C
°C
W
W
V
J