STM32L412RBI6TR datasheet(94/192 Pages) STMICROELECTRONICS

94 / 192 page

Electrical characteristics

STM32L412xx

94/192

DS12469 Rev 8

Table 36. Typical current consumption in Run modes, with different codesrunning from

Flash, ART disable and power supplied by external SMPS (VDD12 = 1.00 V)

Symbol

Parameter

Conditions(1)

TYP

Unit

TYP

Unit

Voltage

scaling

Code

25 °C

IDD_ALL

(Run)

Supply

current in

Run mode

fHCLK = fHSE up to

48 MHz included,

bypass mode

PLL ON above

48 MHz

all peripherals

Reduced code(2)

0.86

µA/MHz

Coremark

0.77

Dhrystone 2.1

0.78

Fibonacci

0.73

While(1)

0.68

1. All values are obtained by calculation based on measurements done without SMPS and using following parameters: SMPS

input = 3.3 V, SMPS efficiency = 85%, VDD12 = 1.00 V

2. Reduced code used for characterization results provided in Table 25, Table 27, Table 29.

Table 37. Typical current consumption in Run and Low-power run modes, with different codes

running from SRAM1

Symbol

Parameter

Conditions

TYP

Unit

TYP

Unit

Voltage

scaling

Code

25 °C

IDD_ALL

(Run)

Supply

current in

Run mode

fHCLK = fHSE up to

48 MHz included,

bypass mode

PLL ON above

48 MHz all

peripherals

disable

Reduced code(1)

2.00

µA/MHz

Coremark

2.00

Dhrystone 2.1

2.05

Fibonacci

2.00

While(1)

1.85

Reduced code(1)

7.15

µA/MHz

Coremark

7.00

Dhrystone 2.1

7.15

Fibonacci

7.10

While(1)

6.60

IDD_ALL

(LPRun)

Supply

current in

Low-power

run

fHCLK = fMSI = 2 MHz

all peripherals disable

Reduced code(1)

180

µA

µA/MHz

Coremark

180

Dhrystone 2.1

185

Fibonacci

170

While(1)

170

1. Reduced code used for characterization results provided in Table 25, Table 27, Table 29.

STM32L412RBI6TR 数据表(PDF) 94 Page - STMicroelectronics

STM32L412RBI6TR 数据表(HTML) 94 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载

链接网址

STM32L412RBI6TR 数据表(PDF) 94 Page - STMicroelectronics

STM32L412RBI6TR 数据表(HTML) 94 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表 下载

链接网址

数据表下载