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STM32L471RG 数据表(PDF) 107 Page - STMicroelectronics

部件名 STM32L471RG
功能描述  Batch acquisition mode
PDF  218 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STM32L471RG 数据表(HTML) 107 Page - STMicroelectronics

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Table 33. Current consumption in Low-power sleep modes, Flash in power-down
Symbol
Parameter
Conditions
TYP
MAX(1)
Unit
-
Voltage
scaling
fHCLK
25 °C 55 °C 85 °C
105 °C 125 °C 25 °C
55 °C
85 °C 105 °C 125 °C
IDD(LPSleep
)
Supply current
in low-power
sleep mode
fHCLK = fMSI
all peripherals disable
2 MHz
81
110
217
395
754
115
182
375
750
1500
µA
1 MHz
50
78
185
362
720
80
149
342
717
1456
400 kHz
28
57
163
340
698
60
122
314
689
1429
100 kHz
18
47
155
332
686
50
114
313
688
1438
1. Guaranteed by characterization results, unless otherwise specified.
Table 34. Current consumption in Stop 2 mode
Symbol
Parameter
Conditions
TYP
MAX(1)
Unit
-VDD 25 °C 55 °C 85 °C 105 °C 125 °C 25 °C 55 °C
85 °C 105 °C 125 °C
IDD (Stop 2)
Supply current in
Stop 2 mode,
RTC disabled
-
1.8 V
1.14
3.77
14.7
34.7
77
2.7
9
37
87
193
µA
2.4 V
1.15
3.86
15
35.5
79.1
2.7
10
38
89
198
3 V
1.18
3.97
15.4
36.4
81.3
2.8
10
39
91
203
3.6 V
1.26
4.11
16
38
85.1
3.0
10
40
95(2)
213
IDD (Stop 2
with RTC)
Supply current in
Stop 2 mode,
RTC enabled
RTC clocked by LSI
1.8 V
1.42
4.04
15
34.9
77.2
3.1
10
38
87
193
µA
2.4 V
1.5
4.22
15.4
35.7
79.2
3.2
11
39
89
198
3 V
1.64
4.37
15.8
36.7
81.4
3.4
11
40
92
204
3.6 V
1.79
4.65
16.6
38.4
85.4
3.6
12
42
96
214
RTC clocked by LSE
bypassed at 32768 Hz
1.8 V
1.5
4.13
15.2
35.3
77.6
3.2
10
38
88
194
2.4 V
1.63
4.33
15.6
36
79.6
3.4
11
39
90
199
3 V
1.79
4.55
16.1
37
81.8
3.6
11
40
93
205
3.6 V
2.04
4.9
16.8
38.7
85.6
3.9
12
42
97
214
RTC clocked by LSE
quartz(3)
in low drive mode
1.8 V
1.43
3.99
14.7
35
-
3.2
10
37
88
-
2.4 V
1.54
4.11
15
35.8
-
3.3
10
38
90
-
3 V
1.67
4.29
15.5
36.7
-
3.4
11
39
92
-
3.6 V
1.87
4.57
16.2
38.3
-
3.7
11
41
96
-



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