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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 64 Kbytes of Flash , 32 MHz CPU

STM32L051C8U6
STMicroelectronics
1: £1.93
3,042In Stock

Mfr. Part No.
STM32L051C8U6

Mouser Part No
511-STM32L051C8U6

STMicroelectronics

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

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Datasheet

3,042In Stock

£1.93

£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

STM32L051K6U6TR
STMicroelectronics
1: £1.62
5,171In Stock

Mfr. Part No.
STM32L051K6U6TR

Mouser Part No
511-STM32L051K6U6TR

STMicroelectronics

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

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Datasheet

5,171In Stock

Cut Tape

£1.62

£1.20

£1.10

£0.986

Reel

£0.826

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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 CPU

STM32L051K8U6
STMicroelectronics
1: £1.82
3,400In Stock

Mfr. Part No.
STM32L051K8U6

Mouser Part No
511-STM32L051K8U6

STMicroelectronics

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

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Datasheet

3,400In Stock

£1.82

£1.35

£1.23

£1.10

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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

STM32L051K8U6TR
STMicroelectronics
1: £1.77
3,502In Stock

Mfr. Part No.
STM32L051K8U6TR

Mouser Part No
511-STM32L051K8U6TR

STMicroelectronics

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

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Datasheet

3,502In Stock

Cut Tape

£1.77

£1.32

£1.20

£1.07

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Reel

£0.995

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

STM32L051R8T6TR
STMicroelectronics
1: £2.06
1,747In Stock

Mfr. Part No.
STM32L051R8T6TR

Mouser Part No
511-STM32L051R8T6TR

STMicroelectronics

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

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Datasheet

1,747In Stock

Cut Tape

£2.06

£1.54

£1.41

£1.26

Reel

£1.08

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MouseReel Available

Min.: 1
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Reel: 1,000

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

STM32L052C8T6
STMicroelectronics
1: £2.16
6,598In Stock

Mfr. Part No.
STM32L052C8T6

Mouser Part No
511-STM32L052C8T6

STMicroelectronics

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

Learn More

Datasheet

6,598In Stock

£2.16

£1.62

£1.49

£1.34

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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, USB

STM32L052C8U6
STMicroelectronics
1: £2.03
1,560In Stock
2,906On Order

Mfr. Part No.
STM32L052C8U6

Mouser Part No
511-STM32L052C8U6

STMicroelectronics

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

Learn More

Datasheet

1,560In Stock

2,906On Order

£2.03

£1.52

£1.39

£1.29

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Min.: 1
Mult.: 1

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

STM32L052K8T6
STMicroelectronics
1: £2.06
1,372In Stock
1,500Expected 21/04/2026

Mfr. Part No.
STM32L052K8T6

Mouser Part No
511-STM32L052K8T6

STMicroelectronics

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

Learn More

Datasheet

1,372In Stock

1,500Expected 21/04/2026

£2.06

£1.54

£1.41

£1.26

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Min.: 1
Mult.: 1

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

STM32L052K8T7
STMicroelectronics
1: £2.40
1,152In Stock

Mfr. Part No.
STM32L052K8T7

Mouser Part No
511-STM32L052K8T7

STMicroelectronics

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

Learn More

Datasheet

1,152In Stock

£2.40

£1.80

£1.65

£1.48

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Min.: 1
Mult.: 1

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

STM32L052K8U3
STMicroelectronics
1: £3.25
957In Stock

Mfr. Part No.
STM32L052K8U3

Mouser Part No
511-STM32L052K8U3

STMicroelectronics

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

Learn More

Datasheet

957In Stock

£3.25

£2.15

£1.97

£1.69

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Min.: 1
Mult.: 1

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

STM32L052K8U6
STMicroelectronics
1: £1.96
2,529In Stock

Mfr. Part No.
STM32L052K8U6

Mouser Part No
511-STM32L052K8U6

STMicroelectronics

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

Learn More

Datasheet

2,529In Stock

£1.96

£1.48

£1.34

£1.20

View

Min.: 1
Mult.: 1

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

STM32L052K8U6TR
STMicroelectronics
1: £1.96
3,019In Stock

Mfr. Part No.
STM32L052K8U6TR

Mouser Part No
511-STM32L052K8U6TR

STMicroelectronics

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

Learn More

Datasheet

3,019In Stock

Cut Tape

£1.96

£1.48

£1.34

£1.20

Reel

£1.02

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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 CPU, USB, LCD

STM32L053C8T6
STMicroelectronics
1: £2.29
3,057In Stock

Mfr. Part No.
STM32L053C8T6

Mouser Part No
511-STM32L053C8T6

STMicroelectronics

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

Learn More

Datasheet

3,057In Stock

£2.29

£1.73

£1.58

£1.43

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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, USB, LCD

STM32L053R8H6
STMicroelectronics
1: £3.13
2,882In Stock

Mfr. Part No.
STM32L053R8H6

Mouser Part No
511-STM32L053R8H6

STMicroelectronics

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

Learn More

Datasheet

2,882In Stock

£3.13

£2.23

£2.05

£1.76

View

Min.: 1
Mult.: 1

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

STM32L053R8T6
STMicroelectronics
1: £1.95
858In Stock

Mfr. Part No.
STM32L053R8T6

Mouser Part No
511-STM32L053R8T6

STMicroelectronics

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

Learn More

Datasheet

858In Stock

£1.95

£1.55

£1.48

£1.36

View

Min.: 1
Mult.: 1

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

STM32L053R8T6TR
STMicroelectronics
1: £2.59
4,856In Stock

Mfr. Part No.
STM32L053R8T6TR

Mouser Part No
511-STM32L053R8T6TR

STMicroelectronics

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

Learn More

Datasheet

4,856In Stock

Cut Tape

£2.59

£1.96

£1.79

£1.62

Reel

£1.40

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MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

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

STM32L071CBT6TR
STMicroelectronics
1: £3.00
1,450In Stock

Mfr. Part No.
STM32L071CBT6TR

Mouser Part No
511-STM32L071CBT6TR

STMicroelectronics

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

Learn More

Datasheet

1,450In Stock

Cut Tape

£3.00

£2.28

£2.09

£1.89

View

Reel

£1.51

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,400

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

STM32L071CBY6TR
STMicroelectronics
1: £2.48
2,188In Stock

Mfr. Part No.
STM32L071CBY6TR

Mouser Part No
511-STM32L071CBY6TR

STMicroelectronics

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

Learn More

Datasheet

2,188In Stock

Cut Tape

£2.48

£2.00

£1.88

£1.75

View

Reel

£1.56

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

STM32L071CZY6TR
STMicroelectronics
1: £3.26
3,399In Stock

Mfr. Part No.
STM32L071CZY6TR

Mouser Part No
511-STM32L071CZY6TR

STMicroelectronics

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

Learn More

Datasheet

3,399In Stock

Cut Tape

£3.26

£2.47

£2.28

£2.06

View

Reel

£1.65

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

STM32L071K8U3
STMicroelectronics
1: £2.58
1,993In Stock

Mfr. Part No.
STM32L071K8U3

Mouser Part No
511-STM32L071K8U3

STMicroelectronics

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

Learn More

Datasheet

1,993In Stock

£2.58

£1.96

£1.80

£1.63

View

Min.: 1
Mult.: 1

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

STM32L071KZT6
STMicroelectronics
1: £3.21
729In Stock

Mfr. Part No.
STM32L071KZT6

Mouser Part No
511-STM32L071KZT6

STMicroelectronics

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

Learn More

Datasheet

729In Stock

£3.21

£2.49

£2.33

£2.17

View

Min.: 1
Mult.: 1

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

STM32L071RBT6
STMicroelectronics
1: £2.70
1,834In Stock

Mfr. Part No.
STM32L071RBT6

Mouser Part No
511-STM32L071RBT6

STMicroelectronics

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

Learn More

Datasheet

1,834In Stock

£2.70

£2.06

£1.89

£1.72

View

Min.: 1
Mult.: 1

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

STM32L071RZH6
STMicroelectronics
1: £4.51
2,346In Stock

Mfr. Part No.
STM32L071RZH6

Mouser Part No
511-STM32L071RZH6

STMicroelectronics

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

Learn More

Datasheet

2,346In Stock

£4.51

£3.20

£2.98

£2.61

View

Min.: 1
Mult.: 1

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

STM32L071RZT6
STMicroelectronics
1: £3.40
778In Stock

Mfr. Part No.
STM32L071RZT6

Mouser Part No
511-STM32L071RZT6

STMicroelectronics

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

Learn More

Datasheet

778In Stock

£3.40

£2.59

£2.38

£2.17

View

Min.: 1
Mult.: 1

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

STM32L071V8T6
STMicroelectronics
1: £3.20
658In Stock

Mfr. Part No.
STM32L071V8T6

Mouser Part No
511-STM32L071V8T6

STMicroelectronics

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

Learn More

Datasheet

658In Stock

£3.20

£2.23

£2.05

£2.04

View

Min.: 1
Mult.: 1

STM32 L0 Ultra-Low-Power MCUs

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STM32 L0 Ultra-Low-Power MCUs

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