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STM32U375CE Datasheet(PDF) 101 Page - STMicroelectronics

Part # STM32U375CE
Description  Ultra-low-power Arm® Cortex®-M33 32-bit MCUTrustZone®FPU, 144 DMIPS, 1 MB flash memory, 256 KB SRAM, SMPS
PDF  222 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32U375CE Datasheet(HTML) 101 Page - STMicroelectronics

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Table 40. Current consumption in Sleep mode on SMPS, flash memory in power down, VDD = 3.0 V
Symbol Parameter
Conditions
Typ at VDD = 3.0 V
Max at VDD = 3.0 V(1)
Unit
Voltage scaling
fHCLK
(MHz)
25°C
55°C
85°C
105°C
30°C
55°C
85°C
105°C
IDD
(Sleep)
Supply
current in
Sleep
mode
fHCLK = fMSI, all
peripherals
disable, all
SRAMs enabled
Range 1
96
0.63
0.80
1.25
1.95
1.10
1.70
3.40
5.80
mA
Range 2
48
0.24
0.37
0.75
1.30
0.49
0.92
2.10
3.80
24
0.16
0.29
0.67
1.20
0.41
0.84
2.00
3.60
12
0.13
0.26
0.63
1.20
0.37
0.80
2.00
3.60
6
0.11
0.24
0.62
1.15
0.35
0.78
2.00
3.60
3
0.10
0.23
0.61
1.15
0.34
0.77
1.90
3.60
fHCLK = fHSI, all
peripherals
disable, all
SRAMs enabled
Range 2
16
0.30
0.43
0.81
1.35
0.55
0.99
2.20
3.80
fHCLK = fHSE
bypass mode, all
peripherals
disable, all
SRAMs enabled
Range 1
96
0.82
0.99
1.45
2.15
1.30
2.00
3.60
6.10
Range 2
48
0.30
0.49
0.86
1.40
0.56
1.10
2.20
3.90
32
0.24
0.42
0.80
1.35
0.49
0.98
2.10
3.80
24
0.20
0.37
0.75
1.30
0.45
0.92
2.10
3.80
12
0.15
0.33
0.70
1.25
0.40
0.88
2.00
3.70
6
0.12
0.30
0.67
1.20
0.36
0.84
2.00
3.60
3
0.11
0.28
0.66
1.20
0.35
0.83
2.00
3.60
1
0.10
0.27
0.65
1.20
0.33
0.81
2.00
3.60
0.4
0.09
0.27
0.65
1.20
0.33
0.81
2.00
3.60
0.1
0.09
0.27
0.65
1.20
0.33
0.81
2.00
3.60
1. Evaluated by characterization. Not tested in production.
Table 41. SRAM1/SRAM2 current consumption in Run/Sleep modes with LDO and SMPS
Symbol
Parameter
Voltage
scaling
fHCLK
(MHz)
Typ
Max
Unit
25°C
55°C
85°C
105°C
30°C
55°C
85°C
105°C
IDD
(SRAM1)
LDO
SRAM1 supply
current in Run/
Sleep mode
(SRAM1PD = 1
vs.
SRAM1PD = 0)
Range 2
24
0.02
0.06
0.18
0.35
0.08
0.18
0.53
1.10
mA
48
0.02
0.06
0.18
0.35
0.08
0.19
0.54
1.10
Range 1
96
0.02
0.07
0.19
0.38
0.08
0.20
0.57
1.20
IDD
(SRAM2)
SRAM2 supply
current in Run/
Sleep mode
(SRAM2PD = 1
vs.
SRAM2PD = 0)
Range 2
24
0.01
0.02
0.07
0.14
0.03
0.07
0.22
0.42
mA
48
0.01
0.02
0.07
0.14
0.03
0.07
0.22
0.42
Range 1
96
0.01
0.03
0.08
0.15
0.03
0.08
0.23
0.45
IDD
(SRAM1)
SMPS
VDD = 3.0
V
SRAM1 supply
current in Run/
Sleep mode
(SRAM1PD = 1
vs.
SRAM1PD = 0)
Range 2
24
0.02
0.05
0.14
0.27
0.07
0.15
0.41
0.80
mA
48
0.02
0.05
0.14
0.27
0.07
0.15
0.41
0.80
Range 1
96
0.02
0.05
0.14
0.28
0.07
0.15
0.42
0.83
STM32U375xx
Electrical characteristics
DS14861 - Rev 2
page 101/222



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