ARM Microcontrollers - MCU – Mouser Puerto Rico

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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

STM32L011D3P6TR
STMicroelectronics
1: $1.92
5,000Expected 2/3/2027

Mfr. Part #
STM32L011D3P6TR

Mouser Part #
511-STM32L011D3P6TR

STMicroelectronics

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

Learn More

Datasheet

5,000Expected 2/3/2027

Cut Tape

$1.92

$1.40

$1.16

$1.01

View

Reel

$0.804

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

STM32L011D3

SMD/SMT

TSSOP-14

ARM Cortex M0+

8 kB

32 bit

12 bit

32 MHz

11 I/O

2 kB

1.65 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32L011D4P7
STMicroelectronics
1: $1.93
1,920On Order

Mfr. Part #
STM32L011D4P7

Mouser Part #
511-STM32L011D4P7

STMicroelectronics

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

Learn More

Datasheet

1,920On Order

$1.93

$1.42

$1.15

$1.10

$1.03

Min.: 1
Mult.: 1

STM32L011D4

SMD/SMT

TSSOP-14

ARM Cortex M0+

16 kB

32 bit

12 bit

32 MHz

11 I/O

2 kB

1.8 V

3.6 V

- 40 C

+ 105 C

Tube

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

STM32L011F4U3TR
STMicroelectronics
1: $2.17
9,000Expected 9/7/2026

Mfr. Part #
STM32L011F4U3TR

Mouser Part #
511-STM32L011F4U3TR

STMicroelectronics

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

Learn More

Datasheet

9,000Expected 9/7/2026

Cut Tape

$2.17

$1.60

$1.37

$1.30

View

Reel

$0.983

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

STM32L011F4

SMD/SMT

UFQFPN-20

ARM Cortex M0+

16 kB

32 bit

12 bit

32 MHz

16 I/O

2 kB

1.8 V

3.6 V

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

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

STM32L031G6U3
STMicroelectronics
1: $3.29
1,940Expected 3/1/2027

Mfr. Part #
STM32L031G6U3

Mouser Part #
511-STM32L031G6U3

STMicroelectronics

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

Learn More

Datasheet

1,940Expected 3/1/2027

$3.29

$2.14

$1.97

$1.69

View

Min.: 1
Mult.: 1

STM32L0

SMD/SMT

UFQFPN-28

ARM Cortex M0+

32 kB

32 bit

12 bit

32 MHz

23 I/O

8 kB

1.65 V

3.6 V

- 40 C

+ 125 C

Tray

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

STM32L031G6U6S
STMicroelectronics
1: $2.15
A tariff of 38% may be applied if shipping to the United States.
2,835Expected 3/8/2027

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

2,835Expected 3/8/2027

$2.15

$1.59

$1.36

$1.29

View

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

STM32L031G6

SMD/SMT

UFQFPN-28

ARM Cortex M0+

32 kB

32 bit

12 bit

32 MHz

23 I/O

8 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

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

STM32L031K6T6TR
STMicroelectronics
1: $2.76
A tariff of 38% may be applied if shipping to the United States.
9,584On Order

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

9,584On Order

Cut Tape

$2.76

$2.07

$1.73

$1.57

View

Reel

$1.29

MouseReel Available

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 2,400

STM32L031K6

SMD/SMT

LQFP-32

ARM Cortex M0+

32 kB

32 bit

12 bit

32 MHz

27 I/O

8 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32L031K6U6
STMicroelectronics
1: $2.31
10,891On Order

Mfr. Part #
STM32L031K6U6

Mouser Part #
511-STM32L031K6U6

STMicroelectronics

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

Learn More

Datasheet

10,891On Order

$2.31

$1.71

$1.47

$1.39

View

Min.: 1
Mult.: 1

STM32L031K6

SMD/SMT

UFQFPN-32

ARM Cortex M0+

32 kB

32 bit

12 bit

32 MHz

27 I/O

8 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

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

STM32L051C8T3
STMicroelectronics
1: $3.38
6,273On Order

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

Learn More

Datasheet

6,273On Order

$3.38

$2.47

$2.19

$2.08

View

Min.: 1
Mult.: 1

STM32L051C8

SMD/SMT

LQFP-48

ARM Cortex M0+

64 kB

32 bit

12 bit

32 MHz

37 I/O

8 kB

1.8 V

3.6 V

- 40 C

+ 125 C

Tray

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

STM32L051R8H6
STMicroelectronics
1: $4.31
7,680Expected 8/2/2027

Mfr. Part #
STM32L051R8H6

Mouser Part #
511-STM32L051R8H6

STMicroelectronics

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

Learn More

Datasheet

7,680Expected 8/2/2027

$4.31

$3.07

$2.77

$2.47

View

Min.: 1
Mult.: 1

STM32L051R8

Tray

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

STM32L052R8T6
STMicroelectronics
1: $3.87
2,698On Order

Mfr. Part #
STM32L052R8T6

Mouser Part #
511-STM32L052R8T6

STMicroelectronics

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

Learn More

Datasheet

2,698On Order

$3.87

$2.71

$2.51

$2.20

View

Min.: 1
Mult.: 1

STM32L052R8

SMD/SMT

LQFP-64

ARM Cortex M0+

64 kB

32 bit

12 bit

32 MHz

51 I/O

8 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

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

STM32L053R8T7
STMicroelectronics
1: $5.57
A tariff of 38% may be applied if shipping to the United States.
939Expected 4/5/2027

Mfr. Part #
STM32L053R8T7

Mouser Part #
511-STM32L053R8T7

STMicroelectronics

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

Learn More

Datasheet

939Expected 4/5/2027

$5.57

$3.88

$3.58

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

STM32L053R8

SMD/SMT

LQFP-64

ARM Cortex M0+

64 kB

32 bit

12 bit

32 MHz

51 I/O

8 kB

1.65 V

3.6 V

- 40 C

+ 105 C

Tray

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

STM32L062K8U6
STMicroelectronics
1: $3.64
A tariff of 38% may be applied if shipping to the United States.
2,871Expected 12/21/2026

Mfr. Part #
STM32L062K8U6

Mouser Part #
511-STM32L062K8U6

STMicroelectronics

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

Learn More

Datasheet

2,871Expected 12/21/2026

$3.64

$2.53

$2.25

$2.01

View

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

STM32L062K8

SMD/SMT

UFQFPN-32

ARM Cortex M0+

64 kB

32 bit

12 bit

32 MHz

27 I/O

8 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

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

STM32L071C8T6
STMicroelectronics
1: $4.62
3,000On Order

Mfr. Part #
STM32L071C8T6

Mouser Part #
511-STM32L071C8T6

STMicroelectronics

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

Learn More

Datasheet

3,000On Order

$4.62

$3.27

$2.98

$2.73

View

Min.: 1
Mult.: 1

STM32L071C8

SMD/SMT

ARM Cortex M0+

64 kB

32 bit

12 bit

32 MHz

37 I/O

20 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

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

STM32L071CZT6
STMicroelectronics
1: $5.46
1,493Expected 3/1/2027

Mfr. Part #
STM32L071CZT6

Mouser Part #
511-STM32L071CZT6

STMicroelectronics

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

Learn More

Datasheet

1,493Expected 3/1/2027

$5.46

$4.15

$3.62

$3.46

View

Min.: 1
Mult.: 1

STM32L071CZ

SMD/SMT

ARM Cortex M0+

192 kB

32 bit

12 bit

32 MHz

40 I/O

20 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

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

STM32L071RZT6
STMicroelectronics
1: $6.13
A tariff of 38% may be applied if shipping to the United States.
1,920Expected 4/26/2027

Mfr. Part #
STM32L071RZT6

Mouser Part #
511-STM32L071RZT6

STMicroelectronics

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

Learn More

Datasheet

1,920Expected 4/26/2027

$6.13

$4.46

$4.05

$3.71

View

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

STM32L071RZ

SMD/SMT

LQFP-64

ARM Cortex M0+

192 kB

32 bit

12 bit

32 MHz

51 I/O

20 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

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

STM32L071RZT6TR
STMicroelectronics
1: $6.18
2,000Expected 6/28/2027

Mfr. Part #
STM32L071RZT6TR

Mouser Part #
511-STM32L071RZT6TR

STMicroelectronics

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

Learn More

Datasheet

2,000Expected 6/28/2027

Cut Tape

$6.18

$4.42

$4.02

$3.65

View

Reel

$3.11

Min.: 1
Mult.: 1

: 1,000

STM32L071RZ

SMD/SMT

ARM Cortex M0+

192 kB

32 bit

12 bit

32 MHz

51 I/O

20 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape

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

STM32L073RZT6TR
STMicroelectronics
1: $6.17
A tariff of 38% may be applied if shipping to the United States.
2,801On Order

Mfr. Part #
STM32L073RZT6TR

Mouser Part #
511-STM32L073RZT6TR

STMicroelectronics

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

Learn More

Datasheet

2,801On Order

Cut Tape

$6.17

$4.71

$4.13

$3.95

$3.64

Reel

$3.54

MouseReel Available

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 1,000

STM32L073RZ

SMD/SMT

LQFP-64

ARM Cortex M0+

192 kB

32 bit

12 bit

32 MHz

51 I/O

20 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32L073VZT6
STMicroelectronics
1: $6.81
1,620Expected 1/18/2027

Mfr. Part #
STM32L073VZT6

Mouser Part #
511-STM32L073VZT6

STMicroelectronics

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

Learn More

Datasheet

1,620Expected 1/18/2027

$6.81

$5.16

$4.85

$4.34

View

Min.: 1
Mult.: 1

STM32L073VZ

SMD/SMT

ARM Cortex M0+

192 kB

32 bit

12 bit

32 MHz

84 I/O

20 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

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

STM32L081CZT6
STMicroelectronics
1: $5.95
A tariff of 38% may be applied if shipping to the United States.
1,484Expected 5/17/2027

Mfr. Part #
STM32L081CZT6

Mouser Part #
511-STM32L081CZT6

STMicroelectronics

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

Learn More

Datasheet

1,484Expected 5/17/2027

$5.95

$4.38

$3.97

$3.67

View

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

STM32L081CZ

SMD/SMT

ARM Cortex M0+

128 kB

32 bit

12 bit

32 MHz

40 I/O

20 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

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

STM32L083VZT6
STMicroelectronics
1: $7.43
1,073Expected 2/1/2027

Mfr. Part #
STM32L083VZT6

Mouser Part #
511-STM32L083VZT6

STMicroelectronics

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

Learn More

Datasheet

1,073Expected 2/1/2027

$7.43

$5.23

$4.92

$4.42

View

Min.: 1
Mult.: 1

STM32L083VZ

SMD/SMT

LQFP-100

ARM Cortex M0+

192 kB

32 bit

12 bit

32 MHz

84 I/O

20 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

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

STM32L010C6T6TR
STMicroelectronics
1: $3.01
Non-Stocked Lead-Time 40 Weeks

Mfr. Part #
STM32L010C6T6TR

Mouser Part #
511-STM32L010C6T6TR

STMicroelectronics

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

Learn More

Datasheet

Non-Stocked Lead-Time 40 Weeks

Cut Tape

$3.01

$1.95

$1.77

$1.49

View

Reel

$1.11

Min.: 1
Mult.: 1

: 2,400

STM32L010C6

Reel, Cut Tape

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

STM32L011G3U6TR
STMicroelectronics
3,000: $0.883
Non-Stocked Lead-Time 40 Weeks

Mfr. Part #
STM32L011G3U6TR

Mouser Part #
511-STM32L011G3U6TR

STMicroelectronics

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

Learn More

Datasheet

Non-Stocked Lead-Time 40 Weeks

Reel

$0.883

Min.: 3,000
Mult.: 3,000

: 3,000

STM32L011G3

SMD/SMT

UFQFPN-28

ARM Cortex M0+

8 kB

32 bit

12 bit

32 MHz

24 I/O

2 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Reel

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

STM32L011G3U7
STMicroelectronics
2,940: $0.944
Non-Stocked Lead-Time 40 Weeks

Mfr. Part #
STM32L011G3U7

Mouser Part #
511-STM32L011G3U7

STMicroelectronics

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

Learn More

Datasheet

Non-Stocked Lead-Time 40 Weeks

$0.944

Min.: 2,940
Mult.: 2,940

STM32L011G3

UFQFPN-28

Tray

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

STM32L011K4T6TR
STMicroelectronics
1: $3.00
Non-Stocked Lead-Time 40 Weeks

Mfr. Part #
STM32L011K4T6TR

Mouser Part #
511-STM32L011K4T6TR

STMicroelectronics

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

Learn More

Datasheet

Non-Stocked Lead-Time 40 Weeks

Cut Tape

$3.00

$1.95

$1.77

$1.49

View

Reel

$1.11

Min.: 1
Mult.: 1

: 2,400

STM32L011K4

Reel, Cut Tape

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

STM32L011K4U3TR
STMicroelectronics
3,000: $1.23
Non-Stocked Lead-Time 40 Weeks

Mfr. Part #
STM32L011K4U3TR

Mouser Part #
511-STM32L011K4U3TR

STMicroelectronics

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

Learn More

Datasheet

Non-Stocked Lead-Time 40 Weeks

Reel

$1.23

Min.: 3,000
Mult.: 3,000

: 3,000

STM32L011K4

UFQFPN-48

Reel

STM32 L0 Ultra-Low-Power MCUs

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STM32L0
STM32L010C6
STM32L010F4
STM32L010RB
STM32L011D3
STM32L011D4
STM32L011E3
STM32L011E4
STM32L011F3
STM32L011F4
STM32L011G3
STM32L011G4
STM32L011K3
STM32L011K4
STM32L021D4
STM32L021F4
STM32L021G4
STM32L021K4
STM32L031C4
STM32L031C6