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STM32L Microcontrollers - MCU

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Types of Microcontrollers - MCU

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Part #

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash , USB

STM32L412CBU6
STMicroelectronics
1: £2.58
6,975Expected 12/05/2026

Mfr. Part No.
STM32L412CBU6

Mouser Part No
511-STM32L412CBU6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash , USB

Learn More

Datasheet

6,975Expected 12/05/2026

£2.58

£1.99

£1.84

£1.65

View

Min.: 1
Mult.: 1

SMD/SMT

ARM Cortex M4

128 kB

32 bit

2 x 12 bit

80 MHz

38 I/O

40 kB

1.71 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB

STM32L433CCT6TR
STMicroelectronics
1: £3.87
2,326In Stock

Mfr. Part No.
STM32L433CCT6TR

Mouser Part No
511-STM32L433CCT6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB

Datasheet

2,326In Stock

Cut Tape

£3.87

£2.95

£2.72

£2.47

View

Reel

£2.12

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,400

LQFP-48

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash

STM32L562RET6
STMicroelectronics
1: £7.70
427In Stock

Mfr. Part No.
STM32L562RET6

Mouser Part No
511-STM32L562RET6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash

Learn More

Datasheet

427In Stock

£7.70

£6.01

£5.60

£5.01

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M33

512 kB

32 bit

2 x 12 bit

110 MHz

52 I/O

256 kB

1.71 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash USB OTG, DFSDM

STM32L475RCT6
STMicroelectronics
1: £4.98
1,835In Stock

Mfr. Part No.
STM32L475RCT6

Mouser Part No
511-STM32L475RCT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash USB OTG, DFSDM

Learn More

Datasheet

1,835In Stock

£4.98

£3.83

£3.55

£3.24

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M4

256 kB

32 bit

3 x 12 bit

80 MHz

51 I/O

128 kB

1.71 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash , DFSDM

STM32L471VGT6
STMicroelectronics
1: £6.84
1,608In Stock

Mfr. Part No.
STM32L471VGT6

Mouser Part No
511-STM32L471VGT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash , DFSDM

Learn More

Datasheet

1,608In Stock

£6.84

£4.96

£4.55

£4.54

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M4

1 MB

32 bit

3 x 12 bit

80 MHz

82 I/O

128 kB

1.71 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB, AES-2

STM32L443CCU6
STMicroelectronics
1: £5.17
1,403In Stock

Mfr. Part No.
STM32L443CCU6

Mouser Part No
511-STM32L443CCU6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB, AES-2

Learn More

Datasheet

1,403In Stock

£5.17

£3.83

£3.57

£3.14

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-48

ARM Cortex M4

256 kB

32 bit

12 bit

80 MHz

38 I/O

64 kB

1.71 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB

STM32L433RCT6TR
STMicroelectronics
1: £4.13
696In Stock

Mfr. Part No.
STM32L433RCT6TR

Mouser Part No
511-STM32L433RCT6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB

Learn More

Datasheet

696In Stock

Cut Tape

£4.13

£3.16

£2.92

£2.65

View

Reel

£2.22

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

SMD/SMT

LQFP-64

ARM Cortex M4

256 kB

32 bit

12 bit

80 MHz

52 I/O

64 kB

1.71 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB, AES-2

STM32L443RCT6
STMicroelectronics
1: £4.37
3,183In Stock

Mfr. Part No.
STM32L443RCT6

Mouser Part No
511-STM32L443RCT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB, AES-2

Learn More

Datasheet

3,183In Stock

£4.37

£3.35

£3.10

£2.82

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M4

256 kB

32 bit

12 bit

80 MHz

52 I/O

64 kB

1.71 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash LCD, USB OTG, D

STM32L476RET6TR
STMicroelectronics
1: £7.18
1,346In Stock

Mfr. Part No.
STM32L476RET6TR

Mouser Part No
511-STM32L476RET6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash LCD, USB OTG, D

Learn More

Datasheet

1,346In Stock

Cut Tape

£7.18

£5.39

£5.12

£4.45

Reel

£3.41

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

SMD/SMT

LQFP-64

ARM Cortex M4

512 kB

32 bit

3 x 12 bit

80 MHz

51 I/O

128 kB

1.71 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, AES

STM32L083RZH6
STMicroelectronics
1: £5.12
3,840In Stock

Mfr. Part No.
STM32L083RZH6

Mouser Part No
511-STM32L083RZH6

STMicroelectronics

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

Learn More

Datasheet

3,840In Stock

£5.12

£3.80

£3.54

£3.12

View

Min.: 1
Mult.: 1

SMD/SMT

TFBGA-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

STM32L072KBU6
STMicroelectronics
1: £2.62
281In Stock
2,940Expected 30/03/2026

Mfr. Part No.
STM32L072KBU6

Mouser Part No
511-STM32L072KBU6

STMicroelectronics

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

Learn More

Datasheet

281In Stock

2,940Expected 30/03/2026

£2.62

£1.98

£1.82

£1.65

£1.60

Min.: 1
Mult.: 1

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

STM32L053C6T6
STMicroelectronics
1: £2.47
248In Stock

Mfr. Part No.
STM32L053C6T6

Mouser Part No
511-STM32L053C6T6

STMicroelectronics

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

Learn More

Datasheet

248In Stock

£2.47

£1.85

£1.70

£1.53

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

ARM Cortex M0+

32 kB

32 bit

12 bit

32 MHz

37 I/O

8 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz CPU, USB, 3xOp-amp

STM32L151RCT6TR
STMicroelectronics
1: £5.35
40In Stock

Mfr. Part No.
STM32L151RCT6TR

Mouser Part No
511-STM32L151RCT6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz CPU, USB, 3xOp-amp

Learn More

Datasheet

40In Stock

Cut Tape

£5.35

£4.13

£3.83

£3.49

Reel

£3.14

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

LQFP-64

1.65 V

3.6 V

Reel, Cut Tape, MouseReel

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

STM32L052C8U6
STMicroelectronics
1: £2.03
641In Stock
7,800On Order

Mfr. Part No.
STM32L052C8U6

Mouser Part No
511-STM32L052C8U6

STMicroelectronics

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

Learn More

Datasheet

641In Stock

7,800On Order

£2.03

£1.52

£1.39

£1.29

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-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

+ 85 C

Tray

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

STM32L041E6Y6DTR
STMicroelectronics
1: £2.18
5,418In Stock

Mfr. Part No.
STM32L041E6Y6DTR

Mouser Part No
511-STM32L041E6Y6DTR

STMicroelectronics

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

Datasheet

5,418In Stock

Cut Tape

£2.18

£1.42

£1.28

£1.08

View

Reel

£0.701

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Reel, Cut Tape, MouseReel

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

STM32L011D3P6TR
STMicroelectronics
1: £1.23
557In Stock

Mfr. Part No.
STM32L011D3P6TR

Mouser Part No
511-STM32L011D3P6TR

STMicroelectronics

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

Learn More

Datasheet

557In Stock

Cut Tape

£1.23

£0.89

£0.811

£0.716

Reel

£0.50

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

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 128-Kbytes of Flash , 32 MHz CPU, USB

STM32L072VBT6
STMicroelectronics
1: £3.74
484In Stock

Mfr. Part No.
STM32L072VBT6

Mouser Part No
511-STM32L072VBT6

STMicroelectronics

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

Learn More

Datasheet

484In Stock

£3.74

£2.65

£2.42

£2.28

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M0+

128 kB

32 bit

12 bit

32 MHz

84 I/O

20 kB

1.65 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

STM32L052R8T6
STMicroelectronics
1: £2.25
126In Stock
960Expected 30/03/2026

Mfr. Part No.
STM32L052R8T6

Mouser Part No
511-STM32L052R8T6

STMicroelectronics

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

Learn More

Datasheet

126In Stock

960Expected 30/03/2026

£2.25

£1.69

£1.55

£1.35

View

Min.: 1
Mult.: 1

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 FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD

STM32L4Q5VGT6P
STMicroelectronics
1: £8.74
53In Stock

Mfr. Part No.
STM32L4Q5VGT6P

Mouser Part No
511-STM32L4Q5VGT6P

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD

Learn More

Datasheet

53In Stock

£8.74

£6.84

£5.90

£5.71

View

Min.: 1
Mult.: 1

SMD/SMT

ARM Cortex M4

1 MB

32 bit

2 x 12 bit

120 MHz

83 I/O

320 kB

1.71 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS

STM32L452CEU3
STMicroelectronics
1: £5.38
4,756On Order

Mfr. Part No.
STM32L452CEU3

Mouser Part No
511-STM32L452CEU3

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS

Learn More

Datasheet

4,756On Order

£5.38

£4.16

£3.84

£3.51

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-48

ARM Cortex M4

512 kB

32 bit

12 bit

80 MHz

38 I/O

160 kB

1.71 V

3.6 V

- 40 C

+ 125 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash

STM32L562ZET6
STMicroelectronics
1: £8.74
47In Stock

Mfr. Part No.
STM32L562ZET6

Mouser Part No
511-STM32L562ZET6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash

Learn More

Datasheet

47In Stock

£8.74

£6.85

£6.03

£5.81

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

ARM Cortex M33

512 kB

32 bit

2 x 12 bit

110 MHz

115 I/O

256 kB

1.71 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash , DFSDM

STM32L451CCU6TR
STMicroelectronics
1: £3.79
241In Stock
5,000Expected 15/06/2026

Mfr. Part No.
STM32L451CCU6TR

Mouser Part No
511-STM32L451CCU6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash , DFSDM

Learn More

Datasheet

241In Stock

5,000Expected 15/06/2026

Cut Tape

£3.79

£2.89

£2.66

£2.42

View

Reel

£2.02

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-48

ARM Cortex M4

256 kB

32 bit

12 bit

80 MHz

38 I/O

160 kB

1.71 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash , DFSDM

STM32L471ZET6
STMicroelectronics
1: £8.00
168In Stock

Mfr. Part No.
STM32L471ZET6

Mouser Part No
511-STM32L471ZET6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash , DFSDM

Learn More

Datasheet

168In Stock

£8.00

£6.22

£5.76

£5.22

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

ARM Cortex M4

512 kB

32 bit

12 bit

80 MHz

114 I/O

128 kB

1.71 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash , DFSDM

STM32L451CEU6TR
STMicroelectronics
1: £5.67
72In Stock
2,500Expected 23/03/2026

Mfr. Part No.
STM32L451CEU6TR

Mouser Part No
511-STM32L451CEU6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash , DFSDM

Datasheet

72In Stock

2,500Expected 23/03/2026

Cut Tape

£5.67

£4.82

£3.55

£3.36

Reel

£2.57

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-48

ARM Cortex M4

512 kB

32 bit

12 bit

80 MHz

38 I/O

160 kB

1.71 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU STM32L15 Low Power M3 256kB 32MHz MCU

STM32L152VCT6A
STMicroelectronics
1: £6.28
430In Stock
NRND

Mfr. Part No.
STM32L152VCT6A

Mouser Part No
511-STM32L152VCT6A

NRND

STMicroelectronics

ARM Microcontrollers - MCU STM32L15 Low Power M3 256kB 32MHz MCU

Learn More

Datasheet

430In Stock

£6.28

£5.38

£4.32

£4.26

Quote

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

256 kB

32 bit

12 bit

32 MHz

83 I/O

32 kB

1.65 V

3.6 V

- 40 C

+ 85 C

Tray

STM32L Microcontrollers - MCU

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BGA-100
BGA-132
BGA-176
BGA-216
BGA-64
CSP-100
CSP-115
CSP-36
CSP-48
CSP-64
CSP-72
CSP-81
LFBGA-144
LQFP-100
LQFP-144
LQFP-32
LQFP-48
LQFP-64
LQFT-100
QFN-32

11 I/O
15 I/O
16 I/O
20 I/O
21 I/O
23 I/O
24 I/O
25 I/O
26 I/O
27 I/O
28 I/O
29 I/O
30 I/O
36 I/O
37 I/O
38 I/O
39 I/O
40 I/O
47 I/O
50 I/O