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STM32U073RCU3 Datasheet(PDF) 58 Page - STMicroelectronics

Part # STM32U073RCU3
Description  Ultra-low-power Arm® Cortex®-M0 32-bit MCU, up to 256-Kbyte flash memory, 40-Kbyte SRAM, USB, LCD
PDF  146 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32U073RCU3 Datasheet(HTML) 58 Page - STMicroelectronics

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Table 37. Current consumption in Sleep and Low-power sleep modes, flash memory in power-down mode
Symbol
Parameter
Conditions
Typ
Max
Unit
Clock source
fHCLK
25 °C 55 °C 85 °C 105 °C 125 °C 30 °C 55 °C 85 °C 105 °C 130 °C
IDD (LPSleep) Supply current in Low-power sleep mode fHCLK = fMSI, peripherals disabled
2 MHz
61.5
72.5
110
180
340
TBD
TBD
TBD
TBD
TBD
μA
1 MHz
38.5
49.5
88.5
160
315
TBD
TBD
TBD
TBD
TBD
400 kHz 22.5
33.0
72.0
140
300
TBD
TBD
TBD
TBD
TBD
100 kHz 15.5
26.0
65.0
135
295
TBD
TBD
TBD
TBD
TBD
Table 38. Current consumption in Stop 0 mode
Symbol
Parameter
Conditions
Typ
Max
Unit
VDD
25 °C
55 °C
85 °C
105 °C
125 °C
30 °C
55 °C
85 °C
105 °C
130 °C
IDD (Stop 0)
Supply current in Stop 0 mode, RTC disabled
1.8 V
100
110
140
195
310
254
276
350
490
770
μA
2.4 V
100
110
140
195
315
257
279
356
490
795
3.0 V
105
110
145
200
320
260
281
359
495
805
3.3 V
105
110
145
200
320
260
282
360
495
805
3.6 V
105
115
145
200
325
262
285
362
500
810
Table 39. Current consumption in Stop 1 mode
Symbol
Parameter
Conditions
Typ
Max
Unit
-
-
VDD 25 °C 55 °C 85 °C 105 °C
125
°C
30 °C 55 °C 85 °C
105
°C
130 °C
IDD (Stop 1)
Supply current in Stop 1 mode,
RTC disabled
LCD disabled
EN_ULP = 0
1.8 V 3.20
10.5
39.5
91.5
200
8.10
27.5
99
230
500
μA
2.4 V 3.20
10.5
39.5
91.5
210
8.10
27.5
100
230
520
3.0 V 3.30
10.5
39.5
92.5
210
8.00
27.5
100
230
530
3.3 V 3.30
11.0
40.0
93.5
215
8.00
27.5
100
235
535
3.6 V 3.35
11.0
40.0
93.5
215
8.10
27.5
100
235
535
EN_ULP = 1
1.8 V 3.20
10.5
39.5
92.0
195
8.10
27.5
100
230
495
2.4 V 3.20
10.5
39.5
91.5
205
8.10
27.5
99
230
520
3.0 V 3.30
10.5
39.5
92.5
210
8.00
27.5
100
230
530
3.3 V 3.30
10.5
40.0
93.0
210
8.00
27.5
100
230
530
3.6 V 3.35
11.0
40.0
93.5
215
8.10
27.5
100
235
535



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