ARM Microcontrollers - MCU

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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 128-Kbytes of Flash , 32 MHz CPU

STM32L071VBT6
STMicroelectronics
1: $6.215
521In 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

Learn More

Datasheet

521In Stock

540Expected 1/11/2027

$6.215

$4.375

$4.007

$3.776

View

Min.: 1
Mult.: 1

STM32L071VB

SMD/SMT

LQFP-100

ARM Cortex M0+

128 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 128-Kbytes of Flash , 32 MHz CPU, USB

STM32L072CBT6
STMicroelectronics
1: $5.353
4.335In 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

Learn More

Datasheet

4.335In Stock

$5.353

$4.070

$3.555

$3.386

View

Min.: 1
Mult.: 1

STM32L072CB

SMD/SMT

LQFP-48

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 128-Kbytes of Flash , 32 MHz CPU, USB

STM32L072KBU6
STMicroelectronics
1: $4.670
2.160In 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

2.160In Stock

$4.670

$3.544

$3.260

$2.945

View

Min.: 1
Mult.: 1

STM32L072KB

SMD/SMT

UFQFPN-32

ARM Cortex M0+

128 kB

32 bit

12 bit

32 MHz

25 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

STM32L072KZT6
STMicroelectronics
1: $5.732
4.611In Stock
6.000Expected 9/30/2026

Mfr. Part #
STM32L072KZT6

Mouser Part #
511-STM32L072KZT6

STMicroelectronics

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

Learn More

Datasheet

4.611In Stock

6.000Expected 9/30/2026

$5.732

$4.365

$3.818

$3.649

View

Min.: 1
Mult.: 1

STM32L072KZ

SMD/SMT

LQFP-32

ARM Cortex M0+

192 kB

32 bit

12 bit

32 MHz

25 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

STM32L072RZT6
STMicroelectronics
1: $6.173
1.054In 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

1.054In Stock

1.920On Order

$6.173

$4.712

$4.123

$3.944

View

Min.: 1
Mult.: 1

STM32L072RZ

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 128-Kbytes of Flash , 32 MHz CPU, USB, LCD

STM32L073CBT6
STMicroelectronics
1: $5.669
1.649In 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

Learn More

Datasheet

1.649In Stock

$5.669

$4.312

$3.776

$3.607

View

Min.: 1
Mult.: 1

STM32L073CB

SMD/SMT

LQFP-48

ARM Cortex M0+

128 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, USB, LCD

STM32L073CZT6
STMicroelectronics
1: $6.173
1.367In 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

Learn More

Datasheet

1.367In Stock

$6.173

$4.712

$4.123

$3.944

View

Min.: 1
Mult.: 1

STM32L073CZ

SMD/SMT

ARM Cortex M0+

192 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 128-Kbytes Flash, 32 MHz CPU, AES

STM32L081CBT6
STMicroelectronics
1: $5.101
1.650In 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

Learn More

Datasheet

1.650In Stock

$5.101

$3.870

$3.376

$3.218

View

Min.: 1
Mult.: 1

STM32L081CB

SMD/SMT

LQFP-48

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 value line Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

STM32L010C6T6
STMicroelectronics
1: $2.293
76In Stock
15.000On Order

Mfr. Part #
STM32L010C6T6

Mouser Part #
511-STM32L010C6T6

STMicroelectronics

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

Learn More

Datasheet

76In Stock

15.000On Order

$2.293

$1.693

$1.451

$1.378

View

Min.: 1
Mult.: 1

STM32L0

SMD/SMT

LQFP-48

ARM Cortex M0+

32 kB

32 bit

12 bit

32 MHz

38 I/O

8 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

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

STM32L010F4P6TR
STMicroelectronics
1: $2.103
212In Stock
12.500Expected 3/29/2027

Mfr. Part #
STM32L010F4P6TR

Mouser Part #
511-STM32L010F4P6TR

STMicroelectronics

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

Learn More

Datasheet

212In Stock

12.500Expected 3/29/2027

Cut Tape

$2.103

$1.409

$1.230

$1.073

View

Reel

$801

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

STM32L010F4

TSSOP-20

Reel, Cut Tape, MouseReel

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

STM32L010K8T6
STMicroelectronics
1: $3.471
289In 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

289In Stock

1.500Expected 12/31/2026

$3.471

$2.293

$2.114

$1.840

View

Min.: 1
Mult.: 1

STM32L0

SMD/SMT

LQFP-32

ARM Cortex M0+

64 kB

32 bit

12 bit

32 MHz

25 I/O

8 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

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

STM32L010RBT6TR
STMicroelectronics
1: $4.270
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

$4.270

$2.871

$2.556

$2.282

View

Reel

$1.946

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

STM32L010RB

LQFP-64

Reel, Cut Tape, MouseReel

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

STM32L011D4P6TR
STMicroelectronics
1: $1.599
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

$1.599

$1.178

$1.062

$941

Reel

$778

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

STM32L011D4

TSSOP-14

Reel, Cut Tape, MouseReel

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

STM32L011F3P6TR
STMicroelectronics
1: $2.156
893In Stock
5.000Expected 12/21/2026

Mfr. Part #
STM32L011F3P6TR

Mouser Part #
511-STM32L011F3P6TR

STMicroelectronics

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

Learn More

Datasheet

893In Stock

5.000Expected 12/21/2026

Cut Tape

$2.156

$1.451

$1.273

$1.115

View

Reel

$814

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

STM32L011F3

SMD/SMT

TSSOP-20

ARM Cortex M0+

8 kB

32 bit

12 bit

32 MHz

16 I/O

2 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 8-Kbytes Flash, 32 MHz CPU

STM32L011F3U3TR
STMicroelectronics
1: $2.061
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

$2.061

$1.525

$1.304

$1.230

Reel

$973

View

Min.: 1
Mult.: 1

: 3.000

STM32L0

SMD/SMT

UFQFPN-20

ARM Cortex M0+

8 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

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

STM32L011F3U6TR
STMicroelectronics
1: $1.819
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

$1.819

$1.336

$1.136

$1.083

Reel

$806

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

STM32L011F3

SMD/SMT

UFQFPN-20

ARM Cortex M0+

8 kB

32 bit

12 bit

32 MHz

16 I/O

2 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 16-Kbytes Flash, 32 MHz CPU

STM32L011F4P6TR
STMicroelectronics
1: $2.240
181In Stock
52.500Expected 4/8/2027

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

52.500Expected 4/8/2027

Cut Tape

$2.240

$1.535

$1.346

$1.178

View

Reel

$935

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

STM32L011F4

SMD/SMT

TSSOP-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

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32L011F4U6TR
STMicroelectronics
1: $2.335
179In 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

179In Stock

27.000On Order

Cut Tape

$2.335

$1.578

$1.388

$1.209

View

Reel

$880

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

STM32L011F4

SMD/SMT

UFQFPN-20

ARM Cortex M0+

16 kB

32 bit

12 bit

32 MHz

24 I/O

2 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 16-Kbytes Flash, 32 MHz CPU

STM32L011G4U6
STMicroelectronics
1: $1.767
1.213In 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

1.213In Stock

2.940Expected 2/8/2027

$1.767

$1.294

$1.178

$1.044

View

Min.: 1
Mult.: 1

STM32L011G4

SMD/SMT

UFQFPN-28

ARM Cortex M0+

8 kB

32 bit

12 bit

32 MHz

24 I/O

2 kB

1.65 V

3.6 V

- 40 C

+ 85 C

Tray

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

STM32L011G4U6TR
STMicroelectronics
1: $1.988
1.705In 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

Learn More

Datasheet

1.705In Stock

Cut Tape

$1.988

$1.462

$1.252

$1.188

Reel

$922

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

STM32L011G4

SMD/SMT

ARM Cortex M0+

16 kB

32 bit

12 bit

32 MHz

24 I/O

2 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 16-Kbytes Flash, 32 MHz CPU

STM32L011G4U7
STMicroelectronics
1: $2.903
1.590In 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

Learn More

Datasheet

1.590In Stock

$2.903

$1.883

$1.714

$1.693

View

Min.: 1
Mult.: 1

STM32L011G4

SMD/SMT

UFQFPN-28

ARM Cortex M0+

16 kB

32 bit

12 bit

32 MHz

24 I/O

2 kB

1.65 V

3.6 V

- 40 C

+ 105 C

Tray

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

STM32L011K4U6TR
STMicroelectronics
1: $2.461
334In Stock

Mfr. Part #
STM32L011K4U6TR

Mouser Part #
511-STM32L011K4U6TR

STMicroelectronics

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

Learn More

Datasheet

334In Stock

Cut Tape

$2.461

$1.819

$1.567

$1.483

Reel

$1.047

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

STM32L0

SMD/SMT

UFQFPN-32

ARM Cortex M0+

16 kB

32 bit

12 bit

32 MHz

28 I/O

2 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 16-Kbytes of Flash , 32 MHz CPU, AES

STM32L021D4P6
STMicroelectronics
1: $2.482
295In Stock
960Expected 8/31/2026

Mfr. Part #
STM32L021D4P6

Mouser Part #
511-STM32L021D4P6

STMicroelectronics

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

Learn More

Datasheet

295In Stock

960Expected 8/31/2026

$2.482

$1.693

$1.451

$1.294

View

Min.: 1
Mult.: 1

STM32L021D4

ARM Cortex M0+

16 kB

32 bit

12 bit

32 MHz

11 I/O

2 kB

1.8 V

3.6 V

Tube

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

STM32L021K4T6
STMicroelectronics
1: $2.819
129In Stock
4.500On Order

Mfr. Part #
STM32L021K4T6

Mouser Part #
511-STM32L021K4T6

STMicroelectronics

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

Learn More

Datasheet

129In Stock

4.500On Order

$2.819

$2.040

$1.777

$1.609

View

Min.: 1
Mult.: 1

STM32L021K4

ARM Cortex M0+

16 kB

32 bit

12 bit

32 MHz

24 I/O

2 kB

1.8 V

3.6 V

Tray

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

STM32L031C6T6
STMicroelectronics
1: $2.724
895In Stock

Mfr. Part #
STM32L031C6T6

Mouser Part #
511-STM32L031C6T6

STMicroelectronics

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

Learn More

Datasheet

895In Stock

$2.724

$2.019

$1.735

$1.651

View

Min.: 1
Mult.: 1

STM32L031C6

SMD/SMT

LQFP-48

ARM Cortex M0+

32 kB

32 bit

12 bit

32 MHz

38 I/O

8 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

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