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AM486DE2 データシート(PDF) 49 Page - Advanced Micro Devices

部品番号 AM486DE2
部品情報  8-Kbyte Write-Through Embedded Microprocessor
PDF  52 Pages
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メーカー  AMD [Advanced Micro Devices]
ホームページ  http://www.amd.com
Logo AMD - Advanced Micro Devices

AM486DE2 データシート(HTML) 49 Page - Advanced Micro Devices

Back Button AM486DE2 Datasheet HTML 44Page - Advanced Micro Devices AM486DE2 Datasheet HTML 45Page - Advanced Micro Devices AM486DE2 Datasheet HTML 46Page - Advanced Micro Devices AM486DE2 Datasheet HTML 47Page - Advanced Micro Devices AM486DE2 Datasheet HTML 48Page - Advanced Micro Devices AM486DE2 Datasheet HTML 49Page - Advanced Micro Devices AM486DE2 Datasheet HTML 50Page - Advanced Micro Devices AM486DE2 Datasheet HTML 51Page - Advanced Micro Devices AM486DE2 Datasheet HTML 52Page - Advanced Micro Devices  
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Am486DE2 Microprocessor
49
*0.350
″ high unidirectional heat sink (Al alloy 6063-T5, 40 mil fin width, 155 mil center-to-center fin spacing).
Table 15. Thermal Resistance (°C/W)
θ
JC and θJA for the Am486DE2 in 168-Pin PGA Package
Cooling
Mechanism
θ
JC
θ
JA vs. Airflow-ft/min. (m/sec)
0 (0)
200
(1.01)
400
(2.03)
600
(3.04)
800
(4.06)
1000
(5.07)
No Heat Sink
1.5
16.5
14.0
12.0
10.5
9.5
9.0
Heat Sink*
2.0
12.0
7.0
5.0
4.0
3.5
3.25
Heat Sink* and fan
2.0
5.0
4.6
4.2
3.8
3.5
3.25
Table 16. Maximum TA at Various Airflows in °C
T
A by Cooling
Type
Clock
Airflow-ft/min. (m/sec)
0 (0)
200
(1.01)
400
(2.03)
600
(3.04)
800
(4.06)
1000
(5.07)
TA without Heat Sink
66 MHz
49.0
55.0
59.8
63.4
65.8
67.0
TA with Heat Sink
66 MHz
61.0
73.0
77.8
80.2
81.4
82.0
TAwith Heat Sink and
fan
66 MHz
77.8
78.8
79.7
80.7
81.4
82.0
Figure 26. . Heat Sink Dimensions
0.290
″
0.100
″
0.040
″
1.53
″
0.350
″
0.060
″
0.115
″
17852B-113



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