s908ab32ag0cfue Freescale Semiconductor, Inc, s908ab32ag0cfue Datasheet - Page 375

• Manufacturer Part Number: s908ab32ag0cfue
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

23.4 Functional Operating Range
23.5 Thermal Characteristics
MC68HC908AB32
Freescale Semiconductor
—
Rev. 1.1
Notes:
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
QFP (64-pin)
P
D
. With this value of K, P
Characteristic
(2)
Characteristic
Electrical Specifications
(1)
D
and T
Symbol
J
can be determined for any value of T
V
T
DD
A
Symbol
P
θ
P
T
K
JA
I/O
D
J
–40 to +85
5.0 ±10%
P
D
= (I
P
User-Determined
D
K/(T
T
A
DD
× (T
+ P
Value
+ (P
J
Value
× V
D
A
+ 273 °C)
70
2
Electrical Specifications
D
+ 273 °C)
–40 to +125
DD
× θ
× θ
5.0 ±10%
) + P
JA
JA
A
)
A
.
Technical Data
I/O
and measured
=
°C/W
W/°C
Unit
Unit
°C
°C
W
W
V
375