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STM32 L0 Ultra-Low-Power MCUs

STMicroelectronics STM32 L0 Ultra-Low-Power Microcontrollers (MCUs) feature ultra-low-power and high performance. The combination of an Arm Cortex®-M0+ core and STMicroelectronics STM32 ultra-low-power features makes the STM32 L0 ideal for applications operating on battery or supplied by energy harvesting.

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Part #

ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 8-Kbytes Flash, 32 MHz CPU

STM32L011F3P6TR
STMicroelectronics
1: €1.06
2,435In Stock

Mfr. Part No.
STM32L011F3P6TR

Mouser Part No
511-STM32L011F3P6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 8-Kbytes Flash, 32 MHz CPU

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Datasheet

2,435In Stock

Cut Tape

€1.06

€0.795

€0.729

€0.658

Reel

€0.57

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Min.: 1
Mult.: 1

Reel: 2,500

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes Flash, 32 MHz CPU

STM32L011F4P6TR
STMicroelectronics
1: €1.28
11,797In Stock

Mfr. Part No.
STM32L011F4P6TR

Mouser Part No
511-STM32L011F4P6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes Flash, 32 MHz CPU

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Datasheet

11,797In Stock

Cut Tape

€1.28

€0.937

€0.848

€0.753

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Reel

€0.672

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes Flash, 32 MHz CPU

STM32L011F4U6TR
STMicroelectronics
1: €2.07
3,095In Stock
9,000Expected 29/05/2026

Mfr. Part No.
STM32L011F4U6TR

Mouser Part No
511-STM32L011F4U6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes Flash, 32 MHz CPU

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Datasheet

3,095In Stock

9,000Expected 29/05/2026

Cut Tape

€2.07

€1.33

€1.20

€0.98

Reel

€0.642

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MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 16-Kbytes Flash, 32 MHz CPU

STM32L011G4U6TR
STMicroelectronics
1: €1.38
2,988In Stock

Mfr. Part No.
STM32L011G4U6TR

Mouser Part No
511-STM32L011G4U6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 16-Kbytes Flash, 32 MHz CPU

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Datasheet

2,988In Stock

Cut Tape

€1.38

€1.01

€0.929

€0.82

Reel

€0.661

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Mult.: 1

Reel: 3,000

ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 16-Kbytes Flash, 32 MHz CPU

STM32L011G4U7
STMicroelectronics
1: €2.22
2,945In Stock

Mfr. Part No.
STM32L011G4U7

Mouser Part No
511-STM32L011G4U7

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 16-Kbytes Flash, 32 MHz CPU

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Datasheet

2,945In Stock

€2.22

€1.57

€1.40

€1.15

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Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes of Flash , 32 MHz CPU, AES

STM32L021F4U6TR
STMicroelectronics
1: €1.65
6,170In Stock

Mfr. Part No.
STM32L021F4U6TR

Mouser Part No
511-STM32L021F4U6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes of Flash , 32 MHz CPU, AES

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Datasheet

6,170In Stock

Cut Tape

€1.65

€1.22

€1.11

€0.989

Reel

€0.743

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MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

STM32L031E6Y6TR
STMicroelectronics
1: €1.54
9,149In Stock

Mfr. Part No.
STM32L031E6Y6TR

Mouser Part No
511-STM32L031E6Y6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

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Datasheet

9,149In Stock

Cut Tape

€1.54

€1.14

€1.03

€0.92

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Reel

€0.74

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ARM Microcontrollers - MCU ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes of Flash , 32 MHz CPU

STM32L031F4P3
STMicroelectronics
1: €1.75
4,907In Stock

Mfr. Part No.
STM32L031F4P3

Mouser Part No
511-STM32L031F4P3

STMicroelectronics

ARM Microcontrollers - MCU ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

4,907In Stock

€1.75

€1.30

€1.19

€1.06

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

STM32L031F6P6
STMicroelectronics
1: €1.62
2,254In Stock
1,480Expected 11/05/2026

Mfr. Part No.
STM32L031F6P6

Mouser Part No
511-STM32L031F6P6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

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Datasheet

2,254In Stock

1,480Expected 11/05/2026

€1.62

€1.20

€0.989

€0.946

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

STM32L031F6P6TR
STMicroelectronics
1: €2.33
2,784In Stock

Mfr. Part No.
STM32L031F6P6TR

Mouser Part No
511-STM32L031F6P6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

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Datasheet

2,784In Stock

Cut Tape

€2.33

€1.50

€1.34

€1.10

Reel

€0.721

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Mult.: 1

Reel: 2,500

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

STM32L031F6P7
STMicroelectronics
1: €1.80
14,707In Stock

Mfr. Part No.
STM32L031F6P7

Mouser Part No
511-STM32L031F6P7

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

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Datasheet

14,707In Stock

€1.80

€1.33

€1.21

€1.08

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

STM32L031F6P7TR
STMicroelectronics
1: €1.83
4,457In Stock

Mfr. Part No.
STM32L031F6P7TR

Mouser Part No
511-STM32L031F6P7TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

4,457In Stock

Cut Tape

€1.83

€1.35

€1.23

€1.09

Reel

€0.783

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Min.: 1
Mult.: 1

Reel: 2,500

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

STM32L031G6U6
STMicroelectronics
1: €1.49
9,248In Stock

Mfr. Part No.
STM32L031G6U6

Mouser Part No
511-STM32L031G6U6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

9,248In Stock

€1.49

€1.14

€1.03

€0.92

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

STM32L031G6U6S
STMicroelectronics
1: €1.55
3,416In Stock

Mfr. Part No.
STM32L031G6U6S

Mouser Part No
511-STM32L031G6U6S

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

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Datasheet

3,416In Stock

€1.55

€1.14

€1.04

€0.92

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

STM32L031G6U6STR
STMicroelectronics
1: €2.42
3,487In Stock

Mfr. Part No.
STM32L031G6U6STR

Mouser Part No
511-STM32L031G6U6STR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

3,487In Stock

Cut Tape

€2.42

€1.57

€1.42

€1.20

Reel

€0.771

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Min.: 1
Mult.: 1

Reel: 3,000

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

STM32L031G6U7
STMicroelectronics
1: €1.39
7,656In Stock

Mfr. Part No.
STM32L031G6U7

Mouser Part No
511-STM32L031G6U7

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

7,656In Stock

€1.39

€1.02

€0.937

€0.832

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

STM32L031K6T6
STMicroelectronics
1: €1.92
4,595In Stock

Mfr. Part No.
STM32L031K6T6

Mouser Part No
511-STM32L031K6T6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

4,595In Stock

€1.92

€1.42

€1.30

€1.16

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

STM32L031K6T6TR
STMicroelectronics
1: €1.97
3,933In Stock

Mfr. Part No.
STM32L031K6T6TR

Mouser Part No
511-STM32L031K6T6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

3,933In Stock

Cut Tape

€1.97

€1.46

€1.34

€1.20

Reel

€0.963

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MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,400

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

STM32L031K6T7
STMicroelectronics
1: €1.94
3,702In Stock

Mfr. Part No.
STM32L031K6T7

Mouser Part No
511-STM32L031K6T7

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

3,702In Stock

€1.94

€1.44

€1.32

€1.18

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

STM32L031K6U6TR
STMicroelectronics
1: €1.99
5,999In Stock

Mfr. Part No.
STM32L031K6U6TR

Mouser Part No
511-STM32L031K6U6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

5,999In Stock

Cut Tape

€1.99

€1.47

€1.35

€1.20

Reel

€0.877

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MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU, AES

STM32L041F6P7
STMicroelectronics
1: €1.63
6,054In Stock

Mfr. Part No.
STM32L041F6P7

Mouser Part No
511-STM32L041F6P7

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU, AES

Learn More

Datasheet

6,054In Stock

€1.63

€1.20

€1.10

€0.98

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPU

STM32L051C8T3
STMicroelectronics
1: €2.43
2,279In Stock

Mfr. Part No.
STM32L051C8T3

Mouser Part No
511-STM32L051C8T3

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPU

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Datasheet

2,279In Stock

€2.43

€1.84

€1.69

€1.53

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPU

STM32L051C8T6
STMicroelectronics
1: €2.50
1,732In Stock

Mfr. Part No.
STM32L051C8T6

Mouser Part No
511-STM32L051C8T6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPU

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Datasheet

1,732In Stock

€2.50

€1.87

€1.72

€1.55

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPU

STM32L051C8T6TR
STMicroelectronics
1: €2.21
4,303In Stock

Mfr. Part No.
STM32L051C8T6TR

Mouser Part No
511-STM32L051C8T6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

4,303In Stock

Cut Tape

€2.21

€1.65

€1.51

€1.36

Reel

€1.25

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Mult.: 1

Reel: 2,400

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPU

STM32L051C8T7
STMicroelectronics
1: €2.28
1,874In Stock

Mfr. Part No.
STM32L051C8T7

Mouser Part No
511-STM32L051C8T7

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

1,874In Stock

€2.28

€1.71

€1.57

€1.41

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Min.: 1
Mult.: 1

STM32 L0 Ultra-Low-Power MCUs

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STM32 L0 Ultra-Low-Power MCUs

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