MC68HC908AS60ACFN FREESCALE [Freescale Semiconductor, Inc], MC68HC908AS60ACFN Datasheet - Page 366

• Manufacturer Part Number: MC68HC908AS60ACFN
• Description: M68HC08 Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Electrical Specifications
28.1.2 Functional Operating Range
1. T
28.1.3 Thermal Characteristics
366
Operating Temperature Range
Operating Voltage Range
Thermal Resistance
Thermal Resistance
I/O Pin Power Dissipation
Power Dissipation (see Note 1)
Constant (see Note 2)
Average Junction Temperature
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
T
T
QFP (64 Pins)
PLCC (52 Pins)
A
A
A
T
(MAX) = 125°C for part suffix MFU/MFN
(MAX) = 105°C for part suffix VFU/VFN
(MAX) = 85°C for part suffix CFU/CFN
J
can be determined for any value of T
For applications which use the LVI, Freescale guarantees the functionality
of the device down to the LVI trip point (V
in
MC68HC908AZ60A • MC68HC908AS60A • MC68HC908AS60E Data Sheet, Rev. 6
Chapter 16 Low-Voltage Inhibit
Characteristic
(1)
Rating
A
.
NOTE
(LVI).
LVI
) within the constraints outlined
Symbol
Symbol
A
V
P
θ
θ
P
T
T
and measured P
K
DD
JA
JA
I/O
A
D
J
P
D
= (I
P
User Determined
–40 to T
K/(T
D
T
+ (P
DD
A
x (T
D
. With this value of K, P
5.0 ± 0.5
+ P
J
Value
Value
x V
A
D
+ 273 °C)
70
50
2
D
+ 273 °C)
A
DD
Freescale Semiconductor
x θ
(MAX)
x
) + P
JA
θ
JA
)
I/O
=
W/°C
Unit
Unit
°C/W
°C/W
D
°C
W
W
°C
V
and