MC68040FE25A Freescale Semiconductor, MC68040FE25A Datasheet - Page 349
MC68040FE25A
Manufacturer Part Number
MC68040FE25A
Description
IC MICROPROCESSOR 32BIT 184-CQFP
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68EC040FE33A.pdf
(442 pages)
Specifications of MC68040FE25A
Processor Type
M680x0 32-Bit
Speed
25MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
184-CQFP
Family Name
M68000
Device Core
ColdFire
Device Core Size
32b
Frequency (max)
25MHz
Instruction Set Architecture
RISC
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
184
Package Type
CQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68040FE25A
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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In the specification provided by Thermalloy, Inc., a chart illustrates the heat-sink
temperature rise above ambient versus heat dissipated. This chart applies if no airflow is
used with the heat-sink. Table 11-5 lists the calculations based on this chart.
MOTOROLA
MHz
25
25
25
33
33
33
20
25
33
Table 11-5. Thermal Parameters with Heat Sink and No Airflow
Airflow Velocity
Thermal Mgmt.
Technique
0
0
0
0
0
0
0
0
0
Figure 11-11. Heat Sink with Attachment
Freescale Semiconductor, Inc.
For More Information On This Product,
10.0 W
6.3 W
6.6 W
8.6 W
7.7 W
8.0 W
4.0 W
5.0 W
6.3 W
P
Go to: www.freescale.com
MC68LC040 and MC68EC040
M68040 USER’S MANUAL
D
Defined Parameters
110 C
110 C
110 C
110 C
110 C
110 C
110 C
110 C
110 C
MC68040
T
J
3 C/W
3 C/W
3 C/W
3 C/W
3 C/W
3 C/W
3 C/W
3 C/W
3 C/W
JC
Heat-Sink
64.4 C
66.8 C
82.8 C
75.6 C
78.0 C
94.0 C
45.0 C
54.0 C
64.4 C
T
Spec.
C
–T
A
SPRING
HEAT SINK
PIN GRID
ARRAY
FRAME
91.1 C
90.2 C
84.2 C
86.9 C
86.0 C
80.0 C
98.0 C
95.0 C
91.1 C
T
Calculated
C
–14.0 C
26.7 C
23.4 C
11.3 C
53.0 C
41.0 C
26.7 C
1.4 C
8.0 C
T
A
11-21
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