mc68hc908kx8 Freescale Semiconductor, Inc, mc68hc908kx8 Datasheet - Page 202

• Manufacturer Part Number: mc68hc908kx8
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

MC68HC08KX8
B.4.2 Functional Operating Range
B.4.3 Thermal Characteristics
202
Operating temperature range
Operating voltage range
Thermal resistance
I/O pin power dissipation
Power dissipation
Constant
Average junction temperature
Maximum junction temperature
1. Power dissipation is a function of temperature.
2. K is a constant unique to the device. K can be determined for a known T
PDIP (16 pins)
SOIC (16 pins)
T
J
can be determined for any value of T
(2)
(1)
MC68HC908KX8 • MC68HC908KX2 • MC68HC08KX8 Data Sheet, Rev. 2.1
Characteristic
Characteristic
A
.
Symbol
Symbol
V
P
T
θ
P
T
T
K
DD
JA
I/O
JM
A
D
A
J
and measured P
P
D
= (I
P
User determined
K/(T
D
T
A
DD
+ P
D.
x (T
–40 to 105
3.0 ± 10%
5.0 ± 10%
+ (P
With this value of K, P
J
Value
Value
x V
A
D
125
+ 273°C)
66
95
2
+ 273°C)
D
x θ
DD
Freescale Semiconductor
x θ
) + P
JA
JA
)
I/O
=
°C/W
W/°C
D
Unit
Unit
°C
°C
°C
W
W
V
and