mc68hc908rk2 Freescale Semiconductor, Inc, mc68hc908rk2 Datasheet - Page 219

• Manufacturer Part Number: mc68hc908rk2
• Description: Hcmos Microcontroller Unit
• Manufacturer: Freescale Semiconductor, Inc

16.4 Functional Operating Range
16.5 Thermal Characteristics
MC68HC908RK2
MOTOROLA
—
Rev. 4.0
Operating temperature range
Operating voltage range
Thermal resistance
I/O pin power dissipation
Power dissipation
Constant
Average junction temperature
Maximum junction temperature
1. Extended temperature range to be determined
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
SSOP (20 pin)
SOIC (20 pin)
P
D.
With this value of K, P
(2)
Preliminary Electrical Specifications
Characteristic
Characteristic
(1)
D
and T
(1)
J
can be determined for any value of T
Symbol
P
T
P
T
K
JM
JA
I/O
D
J
Preliminary Electrical Specifications
Symbol
P
D
V
T
DD
= (I
P
A
User determined
T
K/(T
D
A
Functional Operating Range
DD
x (T
+ P
+ (P
Value
J
x V
D
177
A
100
+ 273 C)
88
2
Min
–40
1.8
D
+ 273 C)
DD
x
Advance Information
x
) + P
JA
JA
A
A
Max
)
.
and measured
3.6
85
I/O
=
Unit
W/ C
Unit
V
C/W
C
W
W
C
C
219