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STMicroelectronics STM32 Embedded Processors & Controllers

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Results: 4,234

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Manufacturer = STMicroelectronics Tradename = STM32

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Part #

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

STM32L412RBT6P
STMicroelectronics
1: £3.75
899In Stock

Mfr. Part No.
STM32L412RBT6P

Mouser Part No
511-STM32L412RBT6P

STMicroelectronics

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

Datasheet

899In Stock

£3.75

£2.85

£2.48

£2.37

Min.: 1
Mult.: 1
Max.: 250

SMD/SMT

LQFP-64

ARM Cortex M4

52 I/O

32 bit

2 x 12 bit

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

STM32L412TBY6TR
STMicroelectronics
1: £3.03
4,872In Stock

Mfr. Part No.
STM32L412TBY6TR

Mouser Part No
511-STM32L412TBY6TR

STMicroelectronics

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

Datasheet

4,872In Stock

Cut Tape

£3.03

£2.29

£1.99

£1.89

View

Reel

£1.62

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,000

: 5,000

12 bit

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

STM32L431RCI6
STMicroelectronics
1: £4.37
1,903In Stock

Mfr. Part No.
STM32L431RCI6

Mouser Part No
511-STM32L431RCI6

STMicroelectronics

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

Learn More

Datasheet

1,903In Stock

£4.37

£3.33

£2.92

£2.78

Min.: 1
Mult.: 1
Max.: 300

SMD/SMT

UFBGA-64

ARM Cortex M4

52 I/O

32 bit

12 bit

ARM Microcontrollers - MCU ARM Cortex-M4MCU 80 MHz, 128Kbytes Flash

STM32L432KBU6
STMicroelectronics
1: £3.78
2,773In Stock
2,940Expected 28/09/2026

Mfr. Part No.
STM32L432KBU6

Mouser Part No
511-STM32L432KBU6

STMicroelectronics

ARM Microcontrollers - MCU ARM Cortex-M4MCU 80 MHz, 128Kbytes Flash

Learn More

Datasheet

2,773In Stock

2,940Expected 28/09/2026

£3.78

£2.87

£2.50

£2.38

View

Min.: 1
Mult.: 1
Max.: 500

SMD/SMT

UFQFPN-32

ARM Cortex M4

26 I/O

32 bit

12 bit

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

STM32L433CCT3
STMicroelectronics
1: £5.20
704In Stock
1,500On Order

Mfr. Part No.
STM32L433CCT3

Mouser Part No
511-STM32L433CCT3

STMicroelectronics

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

Learn More

Datasheet

704In Stock

1,500On Order

£5.20

£4.00

£3.51

£3.35

£3.30

Min.: 1
Mult.: 1
Max.: 250

SMD/SMT

LQFP-48

ARM Cortex M4

38 I/O

32 bit

12 bit

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

STM32L433CCT6
STMicroelectronics
1: £4.58
2,974In Stock

Mfr. Part No.
STM32L433CCT6

Mouser Part No
511-STM32L433CCT6

STMicroelectronics

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

Learn More

Datasheet

2,974In Stock

£4.58

£3.51

£3.07

£2.93

£2.71

Min.: 1
Mult.: 1
Max.: 500

SMD/SMT

LQFP-48

ARM Cortex M4

38 I/O

32 bit

12 bit

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

STM32L433CCT6TR
STMicroelectronics
1: £4.58
1,257In 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

1,257In Stock

Cut Tape

£4.58

£3.51

£3.07

£2.93

Reel

£2.93

MouseReel Available

Min.: 1
Mult.: 1
Max.: 300

: 2,400

LQFP-48

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

STM32L433CCU3
STMicroelectronics
1: £5.05
893In Stock

Mfr. Part No.
STM32L433CCU3

Mouser Part No
511-STM32L433CCU3

STMicroelectronics

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

Learn More

Datasheet

893In Stock

£5.05

£3.88

£3.40

£3.25

Min.: 1
Mult.: 1
Max.: 250

SMD/SMT

QFN-48

ARM Cortex M4

38 I/O

32 bit

12 bit

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

STM32L433CCU6
STMicroelectronics
1: £4.45
2,606In Stock
3,120On Order

Mfr. Part No.
STM32L433CCU6

Mouser Part No
511-STM32L433CCU6

STMicroelectronics

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

Learn More

Datasheet

2,606In Stock

3,120On Order

£4.45

£3.40

£2.98

£2.85

£2.62

Min.: 1
Mult.: 1
Max.: 750

SMD/SMT

UFQFPN-48

ARM Cortex M4

38 I/O

32 bit

12 bit

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

STM32L433CCY6TR
STMicroelectronics
1: £5.12
2,059In Stock

Mfr. Part No.
STM32L433CCY6TR

Mouser Part No
511-STM32L433CCY6TR

STMicroelectronics

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

Learn More

Datasheet

2,059In Stock

Cut Tape

£5.12

£3.76

£3.51

£3.08

View

Reel

£2.63

MouseReel Available

Min.: 1
Mult.: 1
Max.: 500

: 5,000

SMD/SMT

WLCSP-48

ARM Cortex M4

38 I/O

32 bit

12 bit

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

STM32L433RCI6
STMicroelectronics
1: £4.80
2,125In Stock

Mfr. Part No.
STM32L433RCI6

Mouser Part No
511-STM32L433RCI6

STMicroelectronics

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

Learn More

Datasheet

2,125In Stock

£4.80

£3.68

£3.23

£3.08

£2.85

Min.: 1
Mult.: 1
Max.: 500

SMD/SMT

UFBGA-64

ARM Cortex M4

52 I/O

32 bit

12 bit

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

STM32L433RCT3
STMicroelectronics
1: £5.94
803In Stock
604Expected 28/09/2026

Mfr. Part No.
STM32L433RCT3

Mouser Part No
511-STM32L433RCT3

STMicroelectronics

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

Learn More

Datasheet

803In Stock

604Expected 28/09/2026

£5.94

£4.51

£4.02

£3.76

Min.: 1
Mult.: 1
Max.: 100

SMD/SMT

LQFP-64

ARM Cortex M4

52 I/O

32 bit

12 bit

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

STM32L433VCT6TR
STMicroelectronics
1: £5.61
617In Stock

Mfr. Part No.
STM32L433VCT6TR

Mouser Part No
511-STM32L433VCT6TR

STMicroelectronics

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

Learn More

Datasheet

617In Stock

Cut Tape

£5.61

£4.32

£3.80

£3.64

£3.57

Reel

£3.57

MouseReel Available

Min.: 1
Mult.: 1
Max.: 250

: 1,000

SMD/SMT

LQFP-100

ARM Cortex M4

83 I/O

32 bit

12 bit

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

STM32L443RCT6
STMicroelectronics
1: £6.13
2,488In 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

2,488In Stock

£6.13

£4.50

£4.19

£3.68

View

Min.: 1
Mult.: 1
Max.: 500

SMD/SMT

LQFP-64

ARM Cortex M4

52 I/O

32 bit

12 bit

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

STM32L443VCT6
STMicroelectronics
1: £6.29
511In Stock

Mfr. Part No.
STM32L443VCT6

Mouser Part No
511-STM32L443VCT6

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

511In Stock

£6.29

£4.43

£4.16

£3.75

£3.61

Min.: 1
Mult.: 1
Max.: 250

SMD/SMT

LQFP-100

ARM Cortex M4

83 I/O

32 bit

12 bit

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

STM32L451CEU6TR
STMicroelectronics
1: £6.22
1,654In Stock

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

1,654In Stock

Cut Tape

£6.22

£4.35

£4.16

£3.62

Reel

£3.62

MouseReel Available

Min.: 1
Mult.: 1
Max.: 300

: 2,500

SMD/SMT

QFN-48

ARM Cortex M4

38 I/O

32 bit

12 bit

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

STM32L451VCT6
STMicroelectronics
1: £5.70
1,814In Stock

Mfr. Part No.
STM32L451VCT6

Mouser Part No
511-STM32L451VCT6

STMicroelectronics

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

Learn More

Datasheet

1,814In Stock

£5.70

£4.07

£3.75

£3.54

£3.44

Min.: 1
Mult.: 1
Max.: 500

SMD/SMT

LQFP-100

ARM Cortex M4

83 I/O

32 bit

12 bit

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

STM32L451VET6
STMicroelectronics
1: £6.60
358In Stock

Mfr. Part No.
STM32L451VET6

Mouser Part No
511-STM32L451VET6

STMicroelectronics

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

Learn More

Datasheet

358In Stock

£6.60

£4.75

£4.37

£4.15

£4.03

Min.: 1
Mult.: 1
Max.: 250

SMD/SMT

LQFP-100

ARM Cortex M4

83 I/O

32 bit

12 bit

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

STM32L452CCU6
STMicroelectronics
1: £4.78
2,749In Stock

Mfr. Part No.
STM32L452CCU6

Mouser Part No
511-STM32L452CCU6

STMicroelectronics

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

Learn More

Datasheet

2,749In Stock

£4.78

£3.65

£3.20

£3.06

£2.83

Min.: 1
Mult.: 1
Max.: 500

SMD/SMT

QFN-48

ARM Cortex M4

38 I/O

32 bit

12 bit

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

STM32L452CEU6
STMicroelectronics
1: £5.58
3,238In Stock

Mfr. Part No.
STM32L452CEU6

Mouser Part No
511-STM32L452CEU6

STMicroelectronics

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

Learn More

Datasheet

3,238In Stock

£5.58

£4.22

£3.84

£3.52

View

Min.: 1
Mult.: 1
Max.: 750

SMD/SMT

QFN-48

ARM Cortex M4

38 I/O

32 bit

12 bit

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

STM32L475RCT3
STMicroelectronics
1: £6.61
591In Stock

Mfr. Part No.
STM32L475RCT3

Mouser Part No
511-STM32L475RCT3

STMicroelectronics

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

Learn More

Datasheet

591In Stock

£6.61

£5.12

£4.51

£4.32

£4.27

Min.: 1
Mult.: 1
Max.: 300

SMD/SMT

LQFP-64

ARM Cortex M4

51 I/O

32 bit

3 x 12 bit

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

STM32L476JGY6TR
STMicroelectronics
1: £8.08
776In Stock
5,000On Order

Mfr. Part No.
STM32L476JGY6TR

Mouser Part No
511-STM32L476JGY6TR

STMicroelectronics

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

Learn More

Datasheet

776In Stock

5,000On Order

Cut Tape

£8.08

£6.26

£5.79

£5.25

Reel

£5.25

MouseReel Available

Min.: 1
Mult.: 1
Max.: 100

: 5,000

SMD/SMT

CSP-72

ARM Cortex M4

57 I/O

32 bit

3 x 12 bit

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

STM32L476RET6TR
STMicroelectronics
1: £6.95
441In Stock
2,000On Order

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

441In Stock

2,000On Order

Cut Tape

£6.95

£5.39

£4.75

£4.56

£4.51

Reel

£4.51

MouseReel Available

Min.: 1
Mult.: 1
Max.: 300

: 1,000

SMD/SMT

LQFP-64

ARM Cortex M4

51 I/O

32 bit

3 x 12 bit

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

STM32L476RGT3
STMicroelectronics
1: £9.35
1,131In Stock
960On Order

Mfr. Part No.
STM32L476RGT3

Mouser Part No
511-STM32L476RGT3

STMicroelectronics

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

Learn More

Datasheet

1,131In Stock

960On Order

£9.35

£7.32

£6.50

£6.25

£6.22

Min.: 1
Mult.: 1
Max.: 300

SMD/SMT

LQFP-64

ARM Cortex M4

51 I/O

32 bit

3 x 12 bit

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

STM32L476RGT6
STMicroelectronics
1: £8.75
614In Stock
10,560On Order

Mfr. Part No.
STM32L476RGT6

Mouser Part No
511-STM32L476RGT6

STMicroelectronics

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

Learn More

Datasheet

614In Stock

10,560On Order

£8.75

£6.80

£6.49

£5.63

View

Min.: 1
Mult.: 1
Max.: 960

SMD/SMT

LQFP-64

ARM Cortex M4

51 I/O

32 bit

3 x 12 bit

STMicroelectronics STM32 Embedded Processors & Controllers

Types of Embedded Processors & Controllers

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BGA-100
BGA-132
BGA-144
BGA-169
BGA-176
BGA-216
BGA-64
CSP-100
CSP-36
CSP-48
CSP-64
CSP-72
CSP-81
LFBGA-144
LFBGA-354
LFBGA-448
LQFP-100
LQFP-128
LQFP-144
LQFP-176

5 I/O
6 I/O
8 I/O
9 I/O
10 I/O
11 I/O
14 I/O
15 I/O
16 I/O
17 I/O
18 I/O
19 I/O
20 I/O
21 I/O
22 I/O
23 I/O
24 I/O
25 I/O
26 I/O
27 I/O