mc68hc908gt8 Freescale Semiconductor, Inc, mc68hc908gt8 Datasheet - Page 256

• Manufacturer Part Number: mc68hc908gt8
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
20.3 Functional Operating Range
20.4 Thermal Characteristics
256
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 is a constant unique to the device. K can be determined for a known T
42-pin SDIP
44-pin QFP
P
D
and T
(2)
J
can be determined for any value of T
(1)
MC68HC908GT16 • MC68HC908GT8 • MC68HC08GT16 Data Sheet, Rev. 5.0
Characteristic
Characteristic
A
.
Symbol
Symbol
A
V
P
θ
and measured P
P
T
T
K
DD
JA
I/O
A
D
J
P
D
P
= (I
User determined
D
K/(T
T
D
A
. With this value of K,
× (T
DD
+ P
–40 to +85
3.0 ±10%
5.0 ±10%
+ (P
J
Value
Value
× V
D
A
+ 273 °C)
60
95
Freescale Semiconductor
2
+ 273 °C)
D
DD
× θ
× θ
) + P
JA
JA
)
I/O
=
°C/W
W/°C
Unit
Unit
°C
°C
W
W
V