MC908QT1 FREESCALE [Freescale Semiconductor, Inc], MC908QT1 Datasheet - Page 150

• Manufacturer Part Number: MC908QT1
• Description: Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Electrical Specifications
16.3 Functional Operating Range
16.4 Thermal Characteristics
150
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 constant unique to the device. K can be determined for a known T
8-pin PDIP
8-pin SOIC
8-pin DFN
16-pin PDIP
16-pin SOIC
16-pin TSSOP
can be determined for any value of T
(2)
(1)
Characteristic
Characteristic
MC68HC908QY/QT Family Data Sheet, Rev. 5
A
.
Symbol
Symbol
A
V
P
T
θ
P
T
T
and measured P
K
DD
JA
I/O
JM
A
D
J
– 40 to +125
– 40 to +105
– 40 to +85
+ P
2.7 to 5.5
Value
P
User determined
P
I/O
D.
D
T
D
A
With this value of K, P
x (T
+ P
= K/(T
= (I
+ (P
Value
D
105
142
173
133
A
150
DD
76
90
2
+ 273°C)
D
x θ
J
x V
x θ
+ 273°C)
Freescale Semiconductor
JA
JA
DD
)
)
Unit
°C
V
D
and T
Temp.
Code
°C/W
W/°C
Unit
°C
°C
—
W
W
M
C
V
J