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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 256 kbytes of Flash USB Device, DFS

STM32L452VCT6
STMicroelectronics
1: £4.91
271In Stock
540Expected 22/04/2026

Mfr. Part No.
STM32L452VCT6

Mouser Part No
511-STM32L452VCT6

STMicroelectronics

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

Learn More

Datasheet

271In Stock

540Expected 22/04/2026

£4.91

£3.51

£3.24

£3.06

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M4

256 kB

32 bit

12 bit

80 MHz

83 I/O

160 kB

1.71 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

STM32L4R5VGT6
STMicroelectronics
1: £8.25
100In Stock
540Expected 16/04/2026

Mfr. Part No.
STM32L4R5VGT6

Mouser Part No
511-STM32L4R5VGT6

STMicroelectronics

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

Learn More

Datasheet

100In Stock

540Expected 16/04/2026

£8.25

£6.28

£5.86

£5.69

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M4

1 MB

32 bit

12 bit

120 MHz

83 I/O

640 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 128 Kbytes of Flash memory, USB

STM32L412CBT6TR
STMicroelectronics
1: £2.86
669In Stock

Mfr. Part No.
STM32L412CBT6TR

Mouser Part No
511-STM32L412CBT6TR

STMicroelectronics

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

Datasheet

669In Stock

Cut Tape

£2.86

£2.17

£1.98

£1.80

View

Reel

£1.45

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,400

SMD/SMT

LQFP-48

ARM Cortex M4

128 kB

32 bit

12 bit

80 MHz

38 I/O

40 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 16-Kbytes Flash, 32 MHz CPU

STM32L011D4P6TR
STMicroelectronics
1: £1.07
104In Stock
5,000Expected 10/04/2026

Mfr. Part No.
STM32L011D4P6TR

Mouser Part No
511-STM32L011D4P6TR

STMicroelectronics

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

Learn More

Datasheet

104In Stock

5,000Expected 10/04/2026

Cut Tape

£1.07

£0.788

£0.712

£0.632

Reel

£0.505

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

TSSOP-14

Reel, Cut Tape, MouseReel

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

STM32L010R8T6
STMicroelectronics
1: £1.62
1,043In Stock
1,920Expected 19/06/2026

Mfr. Part No.
STM32L010R8T6

Mouser Part No
511-STM32L010R8T6

STMicroelectronics

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

Learn More

Datasheet

1,043In Stock

1,920Expected 19/06/2026

£1.62

£1.20

£1.11

£0.969

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 Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU

STM32L071RZT6
STMicroelectronics
1: £3.40
528In Stock

Mfr. Part No.
STM32L071RZT6

Mouser Part No
511-STM32L071RZT6

STMicroelectronics

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

Learn More

Datasheet

528In Stock

£3.40

£2.59

£2.38

£2.17

View

Min.: 1
Mult.: 1

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, USB

STM32L072RZT6
STMicroelectronics
1: £3.30
271In Stock
2,289On Order

Mfr. Part No.
STM32L072RZT6

Mouser Part No
511-STM32L072RZT6

STMicroelectronics

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

Learn More

Datasheet

271In Stock

2,289On Order

£3.30

£2.59

£2.41

£2.21

View

Min.: 1
Mult.: 1

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 32-Kbytes of Flash , 32 MHz CPU

STM32L031C6T6
STMicroelectronics
1: £1.61
1,147In Stock

Mfr. Part No.
STM32L031C6T6

Mouser Part No
511-STM32L031C6T6

STMicroelectronics

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

Learn More

Datasheet

1,147In Stock

£1.61

£1.21

£1.12

£1.00

View

Min.: 1
Mult.: 1

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 ARM Cortex-M0+ MCU 8-Kbytes Flash, 32 MHz CPU

STM32L011F3P6
STMicroelectronics
1: £1.20
1,505In Stock

Mfr. Part No.
STM32L011F3P6

Mouser Part No
511-STM32L011F3P6

STMicroelectronics

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

Learn More

Datasheet

1,505In Stock

£1.20

£0.882

£0.727

£0.691

View

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-20

ARM Cortex M0+

8 kB

32 bit

12 bit

32 MHz

16 I/O

2 kB

1.65 V

3.6 V

- 40 C

+ 85 C

Tube

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

STM32L051R6T6
STMicroelectronics
1: £1.91
89In Stock
960Expected 31/03/2026

Mfr. Part No.
STM32L051R6T6

Mouser Part No
511-STM32L051R6T6

STMicroelectronics

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

Learn More

Datasheet

89In Stock

960Expected 31/03/2026

£1.91

£1.42

£1.31

£1.13

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M0+

32 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 value line Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU

STM32L010RBT6TR
STMicroelectronics
1: £3.12
392In Stock

Mfr. Part No.
STM32L010RBT6TR

Mouser Part No
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

392In Stock

Cut Tape

£3.12

£2.07

£1.88

£1.60

Reel

£1.11

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

LQFP-64

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 64kb Ultralow Power

STM32L151R8T6
STMicroelectronics
1: £4.03
197In Stock
NRND

Mfr. Part No.
STM32L151R8T6

Mouser Part No
511-STM32L151R8T6

NRND

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 64kb Ultralow Power

Learn More

Datasheet

197In Stock

£4.03

£3.18

£2.97

£2.78

Min.: 1
Mult.: 1

SMD/SMT

ARM Cortex M3

64 kB

32 bit

12 bit

32 MHz

51 I/O

10 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 32-Bit ARM Cortex 32kb Low Power MCU

STM32L151R6T6
STMicroelectronics
1: £4.70
297In Stock
NRND

Mfr. Part No.
STM32L151R6T6

Mouser Part No
511-STM32L151R6T6

NRND

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex 32kb Low Power MCU

Learn More

Datasheet

297In Stock

£4.70

£3.60

£3.33

£2.95

View

Min.: 1
Mult.: 1

ARM Cortex M3

32 bit

1.65 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, 2xOp-amp

STM32L152CCU6
STMicroelectronics
1: £5.55
3In Stock

Mfr. Part No.
STM32L152CCU6

Mouser Part No
511-STM32L152CCU6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp

Learn More

Datasheet

3In Stock

£5.55

£3.86

£3.61

£3.33

View

Min.: 1
Mult.: 1

UFQPFN-48

1.65 V

3.6 V

Tray

ARM Microcontrollers - MCU Ultra Low M3 ARM 256 Kbytes 32 MHz

STM32L152RCT6
STMicroelectronics
1: £5.59
149In Stock
960Expected 16/04/2026

Mfr. Part No.
STM32L152RCT6

Mouser Part No
511-STM32L152RCT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra Low M3 ARM 256 Kbytes 32 MHz

Learn More

Datasheet

149In Stock

960Expected 16/04/2026

£5.59

£4.32

£4.00

£3.56

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M3

256 kB

32 bit

12 bit

32 MHz

51 I/O

32 kB

1.65 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

STM32L031G6U6TR
STMicroelectronics
1: £1.34
816In Stock
3,000Expected 30/03/2026

Mfr. Part No.
STM32L031G6U6TR

Mouser Part No
511-STM32L031G6U6TR

STMicroelectronics

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

Learn More

Datasheet

816In Stock

3,000Expected 30/03/2026

Cut Tape

£1.34

£0.995

£0.899

£0.803

Reel

£0.673

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

Reel, Cut Tape, MouseReel

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

STM32L021K4T6
STMicroelectronics
1: £1.81
504In Stock

Mfr. Part No.
STM32L021K4T6

Mouser Part No
511-STM32L021K4T6

STMicroelectronics

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

Learn More

Datasheet

504In Stock

£1.81

£1.35

£1.23

£1.10

View

Min.: 1
Mult.: 1

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 8-Kbytes Flash, 32 MHz CPU

STM32L011F3U3TR
STMicroelectronics
1: £1.23
1,666In Stock

Mfr. Part No.
STM32L011F3U3TR

Mouser Part No
511-STM32L011F3U3TR

STMicroelectronics

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

Learn More

Datasheet

1,666In Stock

Cut Tape

£1.23

£0.899

£0.818

£0.726

Reel

£0.609

View

Min.: 1
Mult.: 1

Reel: 3,000

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 32-bit Value Line Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz C

STM32L100RCT6TR
STMicroelectronics
1: £5.12
413In Stock

Mfr. Part No.
STM32L100RCT6TR

Mouser Part No
511-STM32L100RCT6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power 32-bit Value Line Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz C

Learn More

Datasheet

413In Stock

Cut Tape

£5.12

£3.95

£3.65

£3.33

Reel

£2.99

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

SMD/SMT

LQFP-64

ARM Cortex M3

256 kB

32 bit

12 bit

32 MHz

51 I/O

16 kB

1.8 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

STM32L443RCI6
STMicroelectronics
1: £4.91
2,000In Stock

Mfr. Part No.
STM32L443RCI6

Mouser Part No
511-STM32L443RCI6

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

2,000In Stock

£4.91

£3.78

£3.50

£3.20

View

Min.: 1
Mult.: 1

SMD/SMT

UFBGA-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

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash LCD, USB OTG, DFSD

STM32L476MGY6MTR
STMicroelectronics
1: £8.15
5,000In Stock

Mfr. Part No.
STM32L476MGY6MTR

Mouser Part No
511-STM32L476MGY6MTR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash LCD, USB OTG, DFSD

Datasheet

5,000In Stock

Cut Tape

£8.15

£6.34

£5.94

£5.33

View

Reel

£4.27

Min.: 1
Mult.: 1

Reel: 5,000

SMD/SMT

WLCSP-91

ARM Cortex M4

1 MB

32 bit

12 bit

80 MHz

65 I/O

128 kB

1.71 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD

STM32L4S5QII6
STMicroelectronics
1: £9.62
4,684Expected 13/04/2026

Mfr. Part No.
STM32L4S5QII6

Mouser Part No
511-STM32L4S5QII6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD

Learn More

Datasheet

4,684Expected 13/04/2026

£9.62

£7.85

£7.39

£6.91

View

Min.: 1
Mult.: 1

SMD/SMT

UFBGA-132

ARM Cortex M4

2 MB

32 bit

12 bit

120 MHz

110 I/O

640 kB

1.71 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

STM32L4R9VGT6
STMicroelectronics
1: £9.61
519In Stock

Mfr. Part No.
STM32L4R9VGT6

Mouser Part No
511-STM32L4R9VGT6

STMicroelectronics

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

Learn More

Datasheet

519In Stock

£9.61

£7.55

£7.05

£6.47

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M4

1 MB

32 bit

12 bit

120 MHz

77 I/O

640 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
6,756On 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

6,756On 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-M4 MCU 80 MHz 512 kbytes of Flash USB Device, AES

STM32L462VEI6
STMicroelectronics
1: £4.96
4,489Expected 21/07/2026

Mfr. Part No.
STM32L462VEI6

Mouser Part No
511-STM32L462VEI6

STMicroelectronics

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

Learn More

Datasheet

4,489Expected 21/07/2026

£4.96

£3.84

£3.56

£3.25

£3.20

Min.: 1
Mult.: 1

SMD/SMT

UFBGA-100

ARM Cortex M4

512 kB

32 bit

12 bit

80 MHz

83 I/O

160 kB

1.71 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

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16 I/O
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