STM32L151X8 datasheet(59/133 Pages) STMICROELECTRONICS

Part #	STM32L151x8

Description	Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 128KB Flash, 16KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC

PDF	133 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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59 / 133 page

DocID17659 Rev 12

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STM32L151x6/8/B STM32L152x6/8/B

Electrical characteristics

104

Table 18. Current consumption in Run mode, code with data processing running from RAM

Symbol

Parameter

Conditions

fHCLK

Typ

Max(1)

Unit

55 °C 85 °C 105 °C

IDD (Run

from

RAM)

Supply current

in Run mode,

code executed

from RAM,

Flash switched

off

fHSE = fHCLK

up to 16 MHz,

included

fHSE = fHCLK/2

above 16 MHz

(PLL ON)(2)

Range 3,

VCORE=1.2 V

VOS[1:0] = 11

1 MHz

200

300

µA

2 MHz

380

500

4 MHz

720

860

860(3)

Range 2,

VCORE=1.5 V

VOS[1:0] = 10

4 MHz

0.9

8 MHz

1.65

16 MHz

3.2

3.7

Range 1,

VCORE=1.8 V

VOS[1:0] = 01

8 MHz

2.5

16 MHz

4.5

32 MHz

7.7

8.5

HSI clock source

(16 MHz)

Range 2,

VCORE=1.5 V

VOS[1:0] = 10

16 MHz

3.3

3.8

Range 1,

VCORE=1.8 V

VOS[1:0] = 01

32 MHz

7.8

9.2

MSI clock, 65 kHz

Range 3,

VCORE=1.2 V

VOS[1:0] = 11

65 kHz

µA

MSI clock, 524 kHz

524 kHz

110

140

160

MSI clock, 4.2 MHz

4.2 MHz 700

800

820

1. Guaranteed by characterization results, unless otherwise specified.

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

3. Tested in production.

STM32L151x8 Datasheet(PDF) 59 Page - STMicroelectronics

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