Semiconductors – Mouser Canada

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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: $3.94
3,039In Stock

Mfr. Part #
STM32L051C8U6

Mouser Part #
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

3,039In Stock

$3.94

$2.95

$2.69

$2.41

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Mult.: 1

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

STM32L051K6U6TR
STMicroelectronics
1: $3.32
5,171In Stock

Mfr. Part #
STM32L051K6U6TR

Mouser Part #
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

$3.32

$2.47

$2.26

$2.01

Reel

$1.69

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Reel: 3,000

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

STM32L051K8U6
STMicroelectronics
1: $3.71
3,170In Stock

Mfr. Part #
STM32L051K8U6

Mouser Part #
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

3,170In Stock

$3.71

$2.76

$2.52

$2.26

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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: $3.62
3,490In Stock

Mfr. Part #
STM32L051K8U6TR

Mouser Part #
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

3,490In Stock

Cut Tape

$3.62

$2.69

$2.46

$2.20

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Reel

$2.04

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: $4.21
1,747In Stock

Mfr. Part #
STM32L051R8T6TR

Mouser Part #
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

$4.21

$3.15

$2.87

$2.58

Reel

$2.21

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Mult.: 1

Reel: 1,000

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

STM32L052C8T6
STMicroelectronics
1: $4.41
6,598In Stock

Mfr. Part #
STM32L052C8T6

Mouser Part #
511-STM32L052C8T6

STMicroelectronics

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

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Datasheet

6,598In Stock

$4.41

$3.32

$3.05

$2.75

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Mult.: 1

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

STM32L052K8T6
STMicroelectronics
1: $4.21
1,362In Stock
1,500Expected 2026-04-21

Mfr. Part #
STM32L052K8T6

Mouser Part #
511-STM32L052K8T6

STMicroelectronics

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

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Datasheet

1,362In Stock

1,500Expected 2026-04-21

$4.21

$3.15

$2.87

$2.58

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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: $4.91
1,152In Stock

Mfr. Part #
STM32L052K8T7

Mouser Part #
511-STM32L052K8T7

STMicroelectronics

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

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Datasheet

1,152In Stock

$4.91

$3.68

$3.38

$3.04

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Mult.: 1

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

STM32L052K8U3
STMicroelectronics
1: $6.63
957In Stock

Mfr. Part #
STM32L052K8U3

Mouser Part #
511-STM32L052K8U3

STMicroelectronics

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

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Datasheet

957In Stock

$6.63

$4.39

$4.04

$3.47

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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: $4.02
2,521In Stock

Mfr. Part #
STM32L052K8U6

Mouser Part #
511-STM32L052K8U6

STMicroelectronics

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

Learn More

Datasheet

2,521In Stock

$4.02

$3.01

$2.75

$2.47

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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

STM32L052K8U6TR
STMicroelectronics
1: $4.02
2,769In Stock

Mfr. Part #
STM32L052K8U6TR

Mouser Part #
511-STM32L052K8U6TR

STMicroelectronics

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

Learn More

Datasheet

2,769In Stock

Cut Tape

$4.02

$3.01

$2.75

$2.47

Reel

$2.09

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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: $4.68
3,057In Stock

Mfr. Part #
STM32L053C8T6

Mouser Part #
511-STM32L053C8T6

STMicroelectronics

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

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Datasheet

3,057In Stock

$4.68

$3.53

$3.24

$2.93

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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: $6.40
2,882In Stock

Mfr. Part #
STM32L053R8H6

Mouser Part #
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

$6.40

$4.56

$4.19

$3.61

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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

STM32L053R8T6
STMicroelectronics
1: $3.98
852In Stock

Mfr. Part #
STM32L053R8T6

Mouser Part #
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

852In Stock

$3.98

$3.18

$3.04

$2.78

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: $5.30
4,856In Stock

Mfr. Part #
STM32L053R8T6TR

Mouser Part #
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

$5.30

$3.99

$3.65

$3.30

Reel

$2.86

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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: $6.14
1,450In Stock

Mfr. Part #
STM32L071CBT6TR

Mouser Part #
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

$6.14

$4.65

$4.27

$3.87

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Reel

$3.05

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: $5.07
2,188In Stock

Mfr. Part #
STM32L071CBY6TR

Mouser Part #
511-STM32L071CBY6TR

STMicroelectronics

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

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Datasheet

2,188In Stock

Cut Tape

$5.07

$4.08

$3.84

$3.56

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Reel

$3.19

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: $6.66
3,399In Stock

Mfr. Part #
STM32L071CZY6TR

Mouser Part #
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

$6.66

$5.05

$4.65

$4.21

View

Reel

$3.35

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: $5.28
1,993In Stock

Mfr. Part #
STM32L071K8U3

Mouser Part #
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

$5.28

$4.01

$3.68

$3.33

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: $6.57
729In Stock

Mfr. Part #
STM32L071KZT6

Mouser Part #
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

$6.57

$5.08

$4.77

$4.44

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: $5.51
1,824In Stock

Mfr. Part #
STM32L071RBT6

Mouser Part #
511-STM32L071RBT6

STMicroelectronics

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

Learn More

Datasheet

1,824In Stock

$5.51

$4.21

$3.87

$3.52

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: $9.24
2,346In Stock

Mfr. Part #
STM32L071RZH6

Mouser Part #
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

$9.24

$6.54

$6.09

$5.36

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: $6.54
658In Stock

Mfr. Part #
STM32L071V8T6

Mouser Part #
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

$6.54

$4.57

$4.19

$4.18

View

Min.: 1
Mult.: 1

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

STM32L072CZU6
STMicroelectronics
1: $7.05
2,427In Stock

Mfr. Part #
STM32L072CZU6

Mouser Part #
511-STM32L072CZU6

STMicroelectronics

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

Learn More

Datasheet

2,427In Stock

$7.05

$5.36

$4.93

$4.47

View

Min.: 1
Mult.: 1

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

STM32L072CZY6TR
STMicroelectronics
1: $7.05
2,248In Stock

Mfr. Part #
STM32L072CZY6TR

Mouser Part #
511-STM32L072CZY6TR

STMicroelectronics

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

Learn More

Datasheet

2,248In Stock

Cut Tape

$7.05

$5.36

$4.93

$4.47

View

Reel

$3.55

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

STM32 L0 Ultra-Low-Power MCUs

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