STM32L152RCY7TR 查看數據表（PDF） - STMicroelectronics

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STM32L152RCY7TR

Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 256KB Flash, 32KB SRAM, 8KB EEPROM, LCD, USB, ADC, DAC

STMicroelectronics 

STM32L151xC STM32L152xC

Electrical characteristics

Table 20. Current consumption in Sleep mode

Symbol Parameter

Conditions

fHCLK

Typ

Range 3,

VCORE=1.2 V

VOS[1:0] = 11

fHSE = fHCLK up to

16 MHz included,

fHSE = fHCLK/2

above 16 MHz (PLL

ON)(2)

Range 2,

VCORE=1.5 V

VOS[1:0] = 10

Supply current

in Sleep

mode, Flash

OFF

HSI clock source

(16 MHz)

Range 1,

VCORE=1.8 V

VOS[1:0] = 01

Range 2,

VCORE=1.5 V

VOS[1:0] = 10

Range 1,

VCORE=1.8 V

VOS[1:0] = 01

1 MHz

2 MHz

4 MHz

4 MHz

8 MHz

16 MHz

8 MHz

16 MHz

32 MHz

50

78.5

140

165

310

590

350

680

1600

16 MHz 640

32 MHz 1600

IDD (Sleep)

MSI clock, 65 kHz

MSI clock, 524 kHz

MSI clock, 4.2 MHz

Range 3,

VCORE=1.2 V

VOS[1:0] = 11

Range 3,

VCORE=1.2 V

VOS[1:0] = 11

Supply current

in Sleep

mode, Flash

ON

fHSE = fHCLK up to

16 MHz included,

fHSE = fHCLK/2

above 16 MHz (PLL

ON)(2)

Range 2,

VCORE=1.5 V

VOS[1:0] = 10

Range 1,

VCORE=1.8 V

VOS[1:0] = 01

65 kHz

524 kHz

4.2 MHz

1 MHz

2 MHz

4 MHz

4 MHz

8 MHz

16 MHz

8 MHz

16 MHz

32 MHz

19

33

145

60.5

89.5

150

180

320

605

380

695

1600

HSI clock source

(16 MHz)

Range 2,

VCORE=1.5 V

VOS[1:0] = 10

Range 1,

VCORE=1.8 V

VOS[1:0] = 01

16 MHz 650

32 MHz 1600

Supply current

in Sleep

mode, Flash

ON

MSI clock, 65 kHz

MSI clock, 524 kHz

MSI clock, 4.2 MHz

Range 3,

VCORE=1.2V

VOS[1:0] = 11

65 kHz

30

524 kHz 44

4.2 MHz 155

1. Guaranteed by characterization results, unless otherwise specified.

2. Oscillator bypassed (HSEBYP = 1 in RCC_CR register)

Max(1)

130

195

310

310

440

830

550

990

2100

Unit

890

2200

60

99

210

µA

130

190

320

320

460

840

540

1000

2100

910

2200

90

96

220

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