參數(shù)資料
型號(hào): ELANSC300-25KC
廠商: ADVANCED MICRO DEVICES INC
元件分類: 微控制器/微處理器
英文描述: Highly Integrated, Low-Power, 32-Bit Microcontroller
中文描述: 32-BIT, 25 MHz, MICROCONTROLLER, PQFP208
封裝: SHRINK, PLASTIC, QFP-208
文件頁(yè)數(shù): 82/139頁(yè)
文件大?。?/td> 1388K
代理商: ELANSC300-25KC
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82
élanSC300 Microcontroller Data Sheet
P R E L I M I N A R Y
THERMAL CHARACTERISTICS
The élanSC300 microcontroller is specified for operation with a case temperature range from 0°C to 100°C for a
commercial device. Table 45 shows the thermal resistance for 208-pin QFP and TQFP packages.
TYPICAL POWER NUMBERS
Table 46 and Table 47 show the typical power numbers
that were measured for the élanSC300 microcontroller.
These measurements reflect the part when it is config-
ured for Maximum ISA and Internal CGA modes of op-
eration at operating speeds of 33 MHz, 25 MHz, and
9.2 MHz. The connection of the various power sections
of the part are outlined in the tables so that the designer
may have some relative information for the power con-
sumption differences between 3.3 V operation and 5 V
operation. Please see the notes associated with the ta-
bles for specifics on the test conditions.
Table 45.
Thermal Resistance (°C/Watt)
ψ
JT
and
θ
JA
for 208-pin QFP and TQFP packages
Package
ψ
JT
θ
JA
vs. Airflow-Linear ft/min. (m/s)
200 (1.01)
400 (2.03)
0 (0)
600 (3.04)
800 (4.06)
QFP
4.7
33
26
25
23
22
TQFP
7
37.4
31.0
28.5
26.9
26.6
Table 46.
Typical Maximum ISA Mode Power Consumption
Power Pin
Maximum ISA Mode
Group
Name
Volts
33 MHz
25 MHz
9.2 MHz
Doze
2
Suspend
3
μ
Pwr Off
4
4.1
μ
A
CPU Core
VCC
3.3
119 mA
94.3mA
39.1mA
6.12 mA
5.7
μ
A
0
μ
A
19.9
μ
A
0
μ
A
10.5
μ
A
0
μ
A
0
μ
A
I/O VCC
VCC1
5
5.55 mA
5.55mA
5.55mA
5.55 mA
OFF
Analog
AVCC
3.3
2.58 mA
2.36 mA
2.24 mA
1.39 mA
19.8
μ
A
I/O
VCC5
5
772
μ
A
680
μ
A
434
μ
A
293
μ
A
190
μ
A
OFF
Memory
VCCMEM
3.3
16.4 mA
12.6 mA
4.9 mA
OFF
Sub ISA Bus
VCCSYS
5
16.8 mA
13.7 mA
7.76 mA
3.6 mA
OFF
Full ISA Bus
VCCSYS2
5
2.06 mA
1.57 mA
0.9 mA
21
μ
A
OFF
Total (mW)
582 mW
468mW
226mW
72.7 mW
0.12 mW
0.08 mW
Memory
5
VCCMEM
5
26.5 mA
20.3 mA
8.75 mA
304
μ
A
17
μ
A
OFF
Total (mW)
660 mW
528 mW
470 mW
73.6 mW
0.17 mW
0.08 mW
See notes on page 83.
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