Semiconductors – Mouser Ireland

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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 16-Kbytes of Flash , 32 MHz CPU

STM32L031K4U6
STMicroelectronics
1: €2.62
1,191In Stock

Mfr. Part No.
STM32L031K4U6

Mouser Part No
511-STM32L031K4U6

STMicroelectronics

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

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Datasheet

1,191In Stock

€2.62

€1.71

€1.57

€1.35

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB

STM32L072VZT6
STMicroelectronics
1: €5.56
315In Stock

Mfr. Part No.
STM32L072VZT6

Mouser Part No
511-STM32L072VZT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB

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Datasheet

315In Stock

€5.56

€3.93

€3.60

€3.40

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU

STM32L071RZH6TR
STMicroelectronics
1: €5.17
150In Stock
2,350Expected 02/04/2026

Mfr. Part No.
STM32L071RZH6TR

Mouser Part No
511-STM32L071RZH6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU

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Datasheet

150In Stock

2,350Expected 02/04/2026

Cut Tape

€5.17

€3.66

€3.41

€2.99

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Reel

€2.06

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

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

STM32L011K3U6
STMicroelectronics
1: €2.59
2,930In Stock

Mfr. Part No.
STM32L011K3U6

Mouser Part No
511-STM32L011K3U6

STMicroelectronics

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

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Datasheet

2,930In Stock

€2.59

€1.68

€1.52

€1.28

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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

STM32L051K8U6DTR
STMicroelectronics
1: €3.33
1,726In Stock

Mfr. Part No.
STM32L051K8U6DTR

Mouser Part No
511-STM32L051K8U6DTR

STMicroelectronics

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

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Datasheet

1,726In Stock

Cut Tape

€3.33

€2.26

€2.09

€1.81

Reel

€1.03

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Min.: 1
Mult.: 1

Reel: 3,000

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

STM32L051R8H6
STMicroelectronics
1: €3.36
1,051In Stock

Mfr. Part No.
STM32L051R8H6

Mouser Part No
511-STM32L051R8H6

STMicroelectronics

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

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Datasheet

1,051In Stock

€3.36

€2.29

€2.09

€1.77

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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

STM32L071V8T6TR
STMicroelectronics
1: €4.91
1,548In Stock

Mfr. Part No.
STM32L071V8T6TR

Mouser Part No
511-STM32L071V8T6TR

STMicroelectronics

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

Learn More

Datasheet

1,548In Stock

Cut Tape

€4.91

€3.42

€3.19

€2.80

Reel

€2.00

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MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

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

STM32L011K4T6D
STMicroelectronics
1: €1.95
4,339In Stock

Mfr. Part No.
STM32L011K4T6D

Mouser Part No
511-STM32L011K4T6D

STMicroelectronics

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

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Datasheet

4,339In Stock

€1.95

€1.45

€1.32

€1.19

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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

STM32L031K6U3TR
STMicroelectronics
1: €3.20
2,877In Stock

Mfr. Part No.
STM32L031K6U3TR

Mouser Part No
511-STM32L031K6U3TR

STMicroelectronics

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

Learn More

Datasheet

2,877In Stock

Cut Tape

€3.20

€2.18

€2.01

€1.75

Reel

€0.98

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Min.: 1
Mult.: 1

Reel: 3,000

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU

STM32L071KZU3
STMicroelectronics
1: €4.04
1,869In Stock

Mfr. Part No.
STM32L071KZU3

Mouser Part No
511-STM32L071KZU3

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

1,869In Stock

€4.04

€3.07

€2.83

€2.56

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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

STM32L071C8T6TR
STMicroelectronics
1: €3.22
2,380In Stock

Mfr. Part No.
STM32L071C8T6TR

Mouser Part No
511-STM32L071C8T6TR

STMicroelectronics

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

Learn More

Datasheet

2,380In Stock

Cut Tape

€3.22

€2.43

€2.23

€2.01

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Reel

€1.60

Min.: 1
Mult.: 1

Reel: 2,400

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192 Kbytes of Flash , 32 MHz CPU, USB, LCD

STM32L073RZH6
STMicroelectronics
1: €5.74
3,656In Stock

Mfr. Part No.
STM32L073RZH6

Mouser Part No
511-STM32L073RZH6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192 Kbytes of Flash , 32 MHz CPU, USB, LCD

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Datasheet

3,656In Stock

€5.74

€4.21

€3.92

€3.45

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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, AES

STM32L041C6T7
STMicroelectronics
1: €2.35
1,760In Stock

Mfr. Part No.
STM32L041C6T7

Mouser Part No
511-STM32L041C6T7

STMicroelectronics

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

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Datasheet

1,760In Stock

€2.35

€1.75

€1.61

€1.44

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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, AES

STM32L041E6Y6TR
STMicroelectronics
1: €1.79
7,025In Stock

Mfr. Part No.
STM32L041E6Y6TR

Mouser Part No
511-STM32L041E6Y6TR

STMicroelectronics

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

Learn More

Datasheet

7,025In Stock

Cut Tape

€1.79

€1.32

€1.21

€1.08

View

Reel

€0.816

Min.: 1
Mult.: 1

Reel: 5,000

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU

STM32L071CBT7
STMicroelectronics
1: €3.66
549In Stock

Mfr. Part No.
STM32L071CBT7

Mouser Part No
511-STM32L071CBT7

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

549In Stock

€3.66

€2.77

€2.55

€2.30

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB, LCD

STM32L073VZI6
STMicroelectronics
1: €4.77
2,393In Stock

Mfr. Part No.
STM32L073VZI6

Mouser Part No
511-STM32L073VZI6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB, LCD

Learn More

Datasheet

2,393In Stock

€4.77

€3.65

€3.36

€3.06

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Min.: 1
Mult.: 1

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

STM32L051R8T6
STMicroelectronics
1: €2.30
864In Stock

Mfr. Part No.
STM32L051R8T6

Mouser Part No
511-STM32L051R8T6

STMicroelectronics

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

Learn More

Datasheet

864In Stock

€2.30

€1.73

€1.58

€1.38

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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

STM32L051T8Y6TR
STMicroelectronics
1: €3.24
7,978In Stock

Mfr. Part No.
STM32L051T8Y6TR

Mouser Part No
511-STM32L051T8Y6TR

STMicroelectronics

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

Learn More

Datasheet

7,978In Stock

Cut Tape

€3.24

€2.27

€2.10

€1.82

View

Reel

€1.21

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

STM32L052C8T6D
STMicroelectronics
1: €2.49
2,076In Stock

Mfr. Part No.
STM32L052C8T6D

Mouser Part No
511-STM32L052C8T6D

STMicroelectronics

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

Learn More

Datasheet

2,076In Stock

€2.49

€1.85

€1.69

€1.51

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU

STM32L071KBU3
STMicroelectronics
1: €3.65
1,834In Stock

Mfr. Part No.
STM32L071KBU3

Mouser Part No
511-STM32L071KBU3

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

1,834In Stock

€3.65

€2.76

€2.55

€2.30

View

Min.: 1
Mult.: 1

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

STM32L011K4U3
STMicroelectronics
1: €2.86
2,880In Stock

Mfr. Part No.
STM32L011K4U3

Mouser Part No
511-STM32L011K4U3

STMicroelectronics

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

Learn More

Datasheet

2,880In Stock

€2.86

€1.88

€1.75

€1.52

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192 Kbytes of Flash , 32 MHz CPu

STM32L071CZT3
STMicroelectronics
1: €5.77
484In Stock

Mfr. Part No.
STM32L071CZT3

Mouser Part No
511-STM32L071CZT3

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192 Kbytes of Flash , 32 MHz CPu

Learn More

Datasheet

484In Stock

€5.77

€4.24

€3.95

€3.47

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB

STM32L072RZI6D
STMicroelectronics
1: €5.44
2,920In Stock

Mfr. Part No.
STM32L072RZI6D

Mouser Part No
511-STM32L072RZI6D

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB

Learn More

Datasheet

2,920In Stock

€5.44

€3.90

€3.63

€3.19

View

Min.: 1
Mult.: 1

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

STM32L051R6H6
STMicroelectronics
1: €3.36
3,455In Stock

Mfr. Part No.
STM32L051R6H6

Mouser Part No
511-STM32L051R6H6

STMicroelectronics

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

Learn More

Datasheet

3,455In Stock

€3.36

€2.23

€2.03

€1.72

View

Min.: 1
Mult.: 1

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

STM32L071K8U6
STMicroelectronics
1: €2.08
2,688In Stock

Mfr. Part No.
STM32L071K8U6

Mouser Part No
511-STM32L071K8U6

STMicroelectronics

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

Learn More

Datasheet

2,688In Stock

€2.08

€1.70

€1.62

€1.53

€1.52

Min.: 1
Mult.: 1

STM32 L0 Ultra-Low-Power MCUs

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