s908az32ag2cfue Freescale Semiconductor, Inc, s908az32ag2cfue Datasheet - Page 298

• Manufacturer Part Number: s908az32ag2cfue
• Description: M68hc08 Microcontrollers 8-bit Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
25.1.2 Functional Operating Range
25.1.3 Thermal Characteristics
298
Operating Temperature Range
Operating Voltage Range
Thermal Resistance
I/O Pin Power Dissipation
Power Dissipation
Constant
Average Junction Temperature
1. T
1. Power dissipation is a function of temperature
2. K is a constant unique to the device. K can be determined from a known T
QFP (64 Pins)
T
T
T
A
A
A
J
(MAX) = 125°C for part suffix MFU/MFN
(MAX) = 105°C for part suffix VFU/VFN
(MAX) = 85°C for part suffix CFU/CFN
can be determined for any value of T
(2)
For applications which use the LVI, Freescale guarantee the functionality of
the device down to the LVI trip point (V
Chapter 14 Low Voltage Inhibit
(1)
Characteristic
(1)
Rating
MC68HC908AZ32A Data Sheet, Rev. 2
A
.
(LVI).
NOTE
LVI
) within the constraints outlined in
Symbol
Symbol
A
V
P
θ
P
T
T
K
and measured P
DD
I/O
JA
A
D
J
P
D
P
= (I
User Determined
–40 to T
D
K/(T
T
+ (P
A
DD
x (T
D
. With this value of K, P
5.0 ± 0.5
+ P
J
Value
Value
x V
D
A
+ 273 °C)
70
2
D
+ 273 °C)
A
Freescale Semiconductor
DD
x θ
(MAX)
x
) + P
JA
θ
JA
)
I/O
=
W/°C
°C/W
Unit
Unit
D
°C
W
W
°C
V
and