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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: ¥446.8
1,389In Stock
1,560Expected 8/13/2026

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

1,389In Stock

1,560Expected 8/13/2026

¥446.8

¥333.9

¥305.6

¥274.1

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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

STM32L052C8T6
STMicroelectronics
1: ¥644.5
5,594In 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

5,594In Stock

¥644.5

¥436.8

¥406.9

¥353.8

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Mult.: 1

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

STM32L052C8U6
STMicroelectronics
1: ¥561.4
7,709In Stock
28,080Expected 12/21/2026

Mfr. Part #
STM32L052C8U6

Mouser Part #
511-STM32L052C8U6

STMicroelectronics

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

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Datasheet

7,709In Stock

28,080Expected 12/21/2026

¥561.4

¥418.6

¥382

¥337.2

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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: ¥473.4
3,728In Stock

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

3,728In Stock

¥473.4

¥353.8

¥323.9

¥290.7

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Mult.: 1

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

STM32L053C8T6
STMicroelectronics
1: ¥619.6
9,000Expected 3/22/2027

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

9,000Expected 3/22/2027

¥619.6

¥468.4

¥430.2

¥380.4

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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

STM32L071CBT6TR
STMicroelectronics
1: ¥700.9
1,380In Stock
2,400On Order

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

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Datasheet

1,380In Stock

2,400On Order

Cut Tape

¥700.9

¥531.5

¥488.3

¥441.8

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Reel

¥378.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,400

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

STM32L071K8U6
STMicroelectronics
1: ¥627.9
1,216In Stock

Mfr. Part #
STM32L071K8U6

Mouser Part #
511-STM32L071K8U6

STMicroelectronics

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

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Datasheet

1,216In Stock

¥627.9

¥473.4

¥435.2

¥392

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Mult.: 1

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

STM32L071KBT6
STMicroelectronics
1: ¥682.7
4,718In Stock

Mfr. Part #
STM32L071KBT6

Mouser Part #
511-STM32L071KBT6

STMicroelectronics

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

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Datasheet

4,718In Stock

¥682.7

¥516.6

¥475

¥428.5

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Mult.: 1

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

STM32L071RBT6
STMicroelectronics
1: ¥747.5
1,589In 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

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Datasheet

1,589In Stock

¥747.5

¥566.4

¥521.6

¥471.7

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Mult.: 1

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

STM32L071RZH6
STMicroelectronics
1: ¥1,079.7
3,124In 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

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Datasheet

3,124In Stock

¥1,079.7

¥742.5

¥692.6

¥609.6

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Mult.: 1

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

STM32L071VBT6
STMicroelectronics
1: ¥837.1
516In Stock
540Expected 1/11/2027

Mfr. Part #
STM32L071VBT6

Mouser Part #
511-STM32L071VBT6

STMicroelectronics

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

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Datasheet

516In Stock

540Expected 1/11/2027

¥837.1

¥589.7

¥539.8

¥508.3

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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, USB

STM32L072CBT6
STMicroelectronics
1: ¥764.1
4,967In Stock

Mfr. Part #
STM32L072CBT6

Mouser Part #
511-STM32L072CBT6

STMicroelectronics

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

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Datasheet

4,967In Stock

¥764.1

¥581.4

¥534.8

¥483.4

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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, USB

STM32L072KBU6
STMicroelectronics
1: ¥737.5
2,175In Stock

Mfr. Part #
STM32L072KBU6

Mouser Part #
511-STM32L072KBU6

STMicroelectronics

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

Learn More

Datasheet

2,175In Stock

¥737.5

¥559.8

¥514.9

¥465.1

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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

STM32L072RZT6
STMicroelectronics
1: ¥882
1,175In Stock
1,920On Order

Mfr. Part #
STM32L072RZT6

Mouser Part #
511-STM32L072RZT6

STMicroelectronics

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

Learn More

Datasheet

1,175In Stock

1,920On Order

¥882

¥672.7

¥621.2

¥563.1

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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, USB, LCD

STM32L073CBT6
STMicroelectronics
1: ¥810.6
1,827In Stock

Mfr. Part #
STM32L073CBT6

Mouser Part #
511-STM32L073CBT6

STMicroelectronics

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

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Datasheet

1,827In Stock

¥810.6

¥616.2

¥568.1

¥514.9

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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, LCD

STM32L073CZT6
STMicroelectronics
1: ¥882
1,365In Stock

Mfr. Part #
STM32L073CZT6

Mouser Part #
511-STM32L073CZT6

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

1,365In Stock

¥882

¥672.7

¥621.2

¥563.1

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Min.: 1
Mult.: 1

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

STM32L081CBT6
STMicroelectronics
1: ¥715.9
1,690In Stock

Mfr. Part #
STM32L081CBT6

Mouser Part #
511-STM32L081CBT6

STMicroelectronics

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

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Datasheet

1,690In Stock

¥715.9

¥543.1

¥491.7

¥451.8

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Min.: 1
Mult.: 1

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

STM32L010K8T6
STMicroelectronics
1: ¥377
409In Stock
1,500Expected 12/31/2026

Mfr. Part #
STM32L010K8T6

Mouser Part #
511-STM32L010K8T6

STMicroelectronics

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

Learn More

Datasheet

409In Stock

1,500Expected 12/31/2026

¥377

¥279

¥255.8

¥229.2

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Min.: 1
Mult.: 1

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

STM32L010RBT6TR
STMicroelectronics
1: ¥724.2
5In Stock
1,000Expected 1/7/2027

Mfr. Part #
STM32L010RBT6TR

Mouser Part #
511-STM32L010RBT6TR

STMicroelectronics

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

Learn More

Datasheet

5In Stock

1,000Expected 1/7/2027

Cut Tape

¥724.2

¥478.4

¥436.8

¥370.4

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Reel

¥269.1

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

STM32L011D4P6TR
STMicroelectronics
1: ¥252.5
1,366In Stock

Mfr. Part #
STM32L011D4P6TR

Mouser Part #
511-STM32L011D4P6TR

STMicroelectronics

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

Learn More

Datasheet

1,366In Stock

Cut Tape

¥252.5

¥186

¥167.8

¥148.7

Reel

¥122.9

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MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

STM32L011F3U3TR
STMicroelectronics
1: ¥443.5
1,479In Stock

Mfr. Part #
STM32L011F3U3TR

Mouser Part #
511-STM32L011F3U3TR

STMicroelectronics

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

Learn More

Datasheet

1,479In Stock

Cut Tape

¥443.5

¥289

¥260.8

¥220.9

View

Reel

¥137.9

Min.: 1
Mult.: 1

: 3,000

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

STM32L011F3U6TR
STMicroelectronics
1: ¥260.8
441In Stock
3,000Expected 10/30/2026

Mfr. Part #
STM32L011F3U6TR

Mouser Part #
511-STM32L011F3U6TR

STMicroelectronics

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

Learn More

Datasheet

441In Stock

3,000Expected 10/30/2026

Cut Tape

¥260.8

¥191

¥172.7

¥153.5

Reel

¥127.2

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MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

STM32L011F4P6TR
STMicroelectronics
1: ¥269.1
181In Stock
52,500On Order

Mfr. Part #
STM32L011F4P6TR

Mouser Part #
511-STM32L011F4P6TR

STMicroelectronics

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

Learn More

Datasheet

181In Stock

52,500On Order

Cut Tape

¥269.1

¥197.7

¥179.4

¥158.5

View

Reel

¥127.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

STM32L011F4U6TR
STMicroelectronics
1: ¥355.5
324In Stock
27,000On Order

Mfr. Part #
STM32L011F4U6TR

Mouser Part #
511-STM32L011F4U6TR

STMicroelectronics

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

Learn More

Datasheet

324In Stock

27,000On Order

Cut Tape

¥355.5

¥239.2

¥215.9

¥182.7

View

Reel

¥131.2

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

STM32L011G4U6
STMicroelectronics
1: ¥279
1,219In Stock
2,940Expected 2/8/2027

Mfr. Part #
STM32L011G4U6

Mouser Part #
511-STM32L011G4U6

STMicroelectronics

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

Learn More

Datasheet

1,219In Stock

2,940Expected 2/8/2027

¥279

¥204.3

¥186

¥164.9

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Min.: 1
Mult.: 1

STM32 L0 Ultra-Low-Power MCUs

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