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 8-Kbytes Flash, 32 MHz CPU

STM32L011F3P6TR
STMicroelectronics
1: $1.89
2,435In Stock

Mfr. Part #
STM32L011F3P6TR

Mouser Part #
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

$1.89

$1.42

$1.30

$1.17

Reel

$1.02

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Mult.: 1

Reel: 2,500

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

STM32L011F4P6TR
STMicroelectronics
1: $2.29
11,797In Stock

Mfr. Part #
STM32L011F4P6TR

Mouser Part #
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

$2.29

$1.67

$1.51

$1.34

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Reel

$1.20

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

STM32L011F4U3TR
STMicroelectronics
1: $2.61
3,871In Stock

Mfr. Part #
STM32L011F4U3TR

Mouser Part #
511-STM32L011F4U3TR

STMicroelectronics

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

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Datasheet

3,871In Stock

Cut Tape

$2.61

$1.92

$1.75

$1.57

Reel

$1.30

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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

STM32L011F4U6TR
STMicroelectronics
1: $3.70
3,095In Stock
9,000Expected 2026-05-29

Mfr. Part #
STM32L011F4U6TR

Mouser Part #
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 2026-05-29

Cut Tape

$3.70

$2.38

$2.13

$1.75

Reel

$1.15

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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

STM32L011G4U6TR
STMicroelectronics
1: $2.47
2,988In Stock

Mfr. Part #
STM32L011G4U6TR

Mouser Part #
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

$2.47

$1.81

$1.66

$1.46

Reel

$1.18

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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: $3.96
2,945In Stock

Mfr. Part #
STM32L011G4U7

Mouser Part #
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

$3.96

$2.72

$2.43

$2.01

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Min.: 1
Mult.: 1

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

STM32L021F4U6TR
STMicroelectronics
1: $2.95
6,170In Stock

Mfr. Part #
STM32L021F4U6TR

Mouser Part #
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

$2.95

$2.18

$1.98

$1.77

Reel

$1.33

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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: $2.75
9,149In Stock

Mfr. Part #
STM32L031E6Y6TR

Mouser Part #
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

$2.75

$2.03

$1.84

$1.64

View

Reel

$1.32

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: $3.13
4,907In Stock

Mfr. Part #
STM32L031F4P3

Mouser Part #
511-STM32L031F4P3

STMicroelectronics

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

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Datasheet

4,907In Stock

$3.13

$2.32

$2.12

$1.89

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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: $2.89
2,242In Stock
1,480Expected 2026-05-11

Mfr. Part #
STM32L031F6P6

Mouser Part #
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

2,242In Stock

1,480Expected 2026-05-11

$2.89

$2.13

$1.77

$1.69

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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

STM32L031F6P7
STMicroelectronics
1: $3.21
14,707In Stock

Mfr. Part #
STM32L031F6P7

Mouser Part #
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

$3.21

$2.38

$2.16

$1.93

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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: $3.27
4,457In Stock

Mfr. Part #
STM32L031F6P7TR

Mouser Part #
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

$3.27

$2.41

$2.20

$1.95

Reel

$1.40

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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: $2.66
9,248In Stock

Mfr. Part #
STM32L031G6U6

Mouser Part #
511-STM32L031G6U6

STMicroelectronics

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

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Datasheet

9,248In Stock

$2.66

$2.03

$1.84

$1.64

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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

STM32L031G6U6S
STMicroelectronics
1: $2.76
3,416In Stock

Mfr. Part #
STM32L031G6U6S

Mouser Part #
511-STM32L031G6U6S

STMicroelectronics

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

Learn More

Datasheet

3,416In Stock

$2.76

$2.03

$1.86

$1.64

View

Min.: 1
Mult.: 1

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

STM32L031G6U6STR
STMicroelectronics
1: $4.31
3,487In Stock

Mfr. Part #
STM32L031G6U6STR

Mouser Part #
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

$4.31

$2.79

$2.53

$2.13

Reel

$1.38

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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: $2.49
7,604In Stock

Mfr. Part #
STM32L031G6U7

Mouser Part #
511-STM32L031G6U7

STMicroelectronics

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

Learn More

Datasheet

7,604In Stock

$2.49

$1.83

$1.67

$1.48

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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: $3.42
4,595In Stock

Mfr. Part #
STM32L031K6T6

Mouser Part #
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

$3.42

$2.53

$2.32

$2.07

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: $3.52
3,933In Stock

Mfr. Part #
STM32L031K6T6TR

Mouser Part #
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

$3.52

$2.61

$2.39

$2.13

Reel

$1.72

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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: $3.47
3,702In Stock

Mfr. Part #
STM32L031K6T7

Mouser Part #
511-STM32L031K6T7

STMicroelectronics

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

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Datasheet

3,702In Stock

$3.47

$2.58

$2.35

$2.10

View

Min.: 1
Mult.: 1

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

STM32L031K6U6TR
STMicroelectronics
1: $3.55
5,999In Stock

Mfr. Part #
STM32L031K6U6TR

Mouser Part #
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

$3.55

$2.62

$2.41

$2.15

Reel

$1.57

View

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: $2.92
6,054In Stock

Mfr. Part #
STM32L041F6P7

Mouser Part #
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

$2.92

$2.15

$1.96

$1.75

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: $4.33
1,529In Stock

Mfr. Part #
STM32L051C8T3

Mouser Part #
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

1,529In Stock

$4.33

$3.28

$3.02

$2.73

View

Min.: 1
Mult.: 1

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

STM32L051C8T6
STMicroelectronics
1: $4.47
1,732In Stock

Mfr. Part #
STM32L051C8T6

Mouser Part #
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

$4.47

$3.35

$3.07

$2.76

View

Min.: 1
Mult.: 1

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

STM32L051C8T6TR
STMicroelectronics
1: $3.94
4,288In Stock

Mfr. Part #
STM32L051C8T6TR

Mouser Part #
511-STM32L051C8T6TR

STMicroelectronics

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

Learn More

Datasheet

4,288In Stock

Cut Tape

$3.94

$2.95

$2.70

$2.43

Reel

$2.23

View

Min.: 1
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: $4.07
1,874In Stock

Mfr. Part #
STM32L051C8T7

Mouser Part #
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

$4.07

$3.05

$2.81

$2.52

View

Min.: 1
Mult.: 1

STM32 L0 Ultra-Low-Power MCUs

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