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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-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash

STM32L562CEU6
STMicroelectronics
1: S/48.15
1,560Expected 12/4/2026

Mfr. Part #
STM32L562CEU6

Mouser Part #
511-STM32L562CEU6

STMicroelectronics

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

Learn More

Datasheet

1,560Expected 12/4/2026

S/48.15

S/37.48

S/34.64

S/31.45

Min.: 1
Mult.: 1
Max.: 150

SMD/SMT

UFQFPN-48

ARM Cortex M33

512 kB

32 bit

2 x 12 bit

110 MHz

38 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 512 kbytes of Flash USB Device, AES

STM32L462VET6TR
STMicroelectronics
1: S/36.59
993On Order

Mfr. Part #
STM32L462VET6TR

Mouser Part #
511-STM32L462VET6TR

STMicroelectronics

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

Datasheet

993On Order

Cut Tape

S/36.59

S/28.30

S/26.16

S/23.67

Reel

S/23.67

MouseReel Available

Min.: 1
Mult.: 1
Max.: 150

: 1,000

SMD/SMT

LQFP-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

Reel, Cut Tape, MouseReel

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

STM32L031K6T6TR
STMicroelectronics
1: S/10.74
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

S/10.74

S/8.06

S/6.73

S/6.11

View

Reel

S/5.02

MouseReel Available

Min.: 1
Mult.: 1

: 2,400

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

STM32L4R5QGI6
STMicroelectronics
1: S/60.65
12In Stock

Mfr. Part #
STM32L4R5QGI6

Mouser Part #
511-STM32L4R5QGI6

STMicroelectronics

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

Learn More

Datasheet

12In Stock

S/60.65

S/46.71

S/43.17

S/39.63

View

Min.: 1
Mult.: 1

SMD/SMT

UFBGA-132

ARM Cortex M4

1 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 32-Bit ARM Cortex 32kb Low Power MCU

STM32L151R6T6
STMicroelectronics
1: S/27.87
617On Order
NRND

Mfr. Part #
STM32L151R6T6

Mouser Part #
511-STM32L151R6T6

NRND

STMicroelectronics

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

Learn More

Datasheet

617On Order

S/27.87

S/20.36

S/19.35

S/17.32

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 64 Kbytes of Flash , 32 MHz CPU, USB

STM32L151V8H6A
STMicroelectronics
1: S/35.89
1In Stock

Mfr. Part #
STM32L151V8H6A

Mouser Part #
511-STM32L151V8H6A

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, USB

Learn More

Datasheet

1In Stock

S/35.89

S/25.07

S/23.90

S/20.75

View

Min.: 1
Mult.: 1

SMD/SMT

BGA-100

ARM Cortex M3

64 kB

32 bit

12 bit

32 MHz

83 I/O

10 kB

1.65 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 LCD, USB OTG, DFSD

STM32L476VGT6
STMicroelectronics
1: S/47.10
1,604On Order

Mfr. Part #
STM32L476VGT6

Mouser Part #
511-STM32L476VGT6

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

1,604On Order

S/47.10

S/38.30

S/36.51

S/31.72

Min.: 1
Mult.: 1
Max.: 150

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 1 Mbyte of Flash USB OTG, LCD, DFSD

STM32L496ZGT6
STMicroelectronics
1: S/52.20
964On Order

Mfr. Part #
STM32L496ZGT6

Mouser Part #
511-STM32L496ZGT6

STMicroelectronics

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

Learn More

Datasheet

964On Order

S/52.20

S/40.79

S/36.28

S/35.15

Min.: 1
Mult.: 1
Max.: 150

SMD/SMT

LQFP-144

ARM Cortex M4

1 MB

32 bit

3 x 12 bit

80 MHz

115 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 256 kbytes of Flash USB Device, DFS

STM32L452VCT6
STMicroelectronics
1: S/30.63
1,225On Order

Mfr. Part #
STM32L452VCT6

Mouser Part #
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

1,225On Order

S/30.63

S/21.95

S/20.20

S/19.07

Min.: 1
Mult.: 1
Max.: 200

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-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash

STM32L562RET6
STMicroelectronics
1: S/48.54
953Expected 12/31/2026

Mfr. Part #
STM32L562RET6

Mouser Part #
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

953Expected 12/31/2026

S/48.54

S/38.61

S/35.34

S/32.23

Min.: 1
Mult.: 1
Max.: 150

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 Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp

STM32L151RET6
STMicroelectronics
1: S/45.66
1,919Expected 10/30/2026

Mfr. Part #
STM32L151RET6

Mouser Part #
511-STM32L151RET6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp

Learn More

Datasheet

1,919Expected 10/30/2026

S/45.66

S/36.04

S/33.28

S/30.52

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M3

512 kB

32 bit

12 bit

32 MHz

51 I/O

80 kB

1.65 V

3.6 V

- 40 C

+ 85 C

Tray

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

STM32L552ZET6
STMicroelectronics
1: S/49.79
718Expected 1/11/2027

Mfr. Part #
STM32L552ZET6

Mouser Part #
511-STM32L552ZET6

STMicroelectronics

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

Learn More

Datasheet

718Expected 1/11/2027

S/49.79

S/39.08

S/36.28

S/33.51

Min.: 1
Mult.: 1
Max.: 150

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

STM32L073CZU6D
STMicroelectronics
1,560: S/12.77
Non-Stocked Lead-Time 40 Weeks

Mfr. Part #
STM32L073CZU6D

Mouser Part #
511-STM32L073CZU6D

STMicroelectronics

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

Learn More

Datasheet

Non-Stocked Lead-Time 40 Weeks

S/12.77

Min.: 1,560
Mult.: 1,560

Tray

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

STM32L083RBT6
STMicroelectronics
1: S/26.70
Non-Stocked Lead-Time 52 Weeks

Mfr. Part #
STM32L083RBT6

Mouser Part #
511-STM32L083RBT6

STMicroelectronics

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

Learn More

Datasheet

Non-Stocked Lead-Time 52 Weeks

S/26.70

S/19.62

S/18.29

S/16.08

View

Min.: 1
Mult.: 1

Tray

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

STM32L412CBU6P
STMicroelectronics
1,560: S/9.26
Non-Stocked Lead-Time 52 Weeks

Mfr. Part #
STM32L412CBU6P

Mouser Part #
511-STM32L412CBU6P

STMicroelectronics

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

Datasheet

Non-Stocked Lead-Time 52 Weeks

S/9.26

Min.: 1,560
Mult.: 1,560

SMD/SMT

QFN-48

ARM Cortex M4

128 kB

32 bit

12 bit

80 MHz

40 kB

1.71 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: S/11.72
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

S/11.72

S/7.59

S/6.89

S/5.80

View

Reel

S/4.32

Min.: 1
Mult.: 1

: 2,400

Reel, Cut Tape

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

STM32L052C6U6
STMicroelectronics
1,560: S/6.03
Non-Stocked Lead-Time 40 Weeks

Mfr. Part #
STM32L052C6U6

Mouser Part #
511-STM32L052C6U6

STMicroelectronics

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

Learn More

Datasheet

Non-Stocked Lead-Time 40 Weeks

S/6.03

Min.: 1,560
Mult.: 1,560

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 512 kbytes of Flash USB OTG, DFSDM

STM32L4P5AEI6
STMicroelectronics
2,496: S/29.62
Non-Stocked Lead-Time 52 Weeks

Mfr. Part #
STM32L4P5AEI6

Mouser Part #
511-STM32L4P5AEI6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 512 kbytes of Flash USB OTG, DFSDM

Datasheet

Non-Stocked Lead-Time 52 Weeks

S/29.62

Min.: 2,496
Mult.: 2,496

UFBGA-169

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp

STM32L152ZET6
STMicroelectronics
360: S/41.73
Non-Stocked Lead-Time 52 Weeks

Mfr. Part #
STM32L152ZET6

Mouser Part #
511-STM32L152ZET6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp

Learn More

Datasheet

Non-Stocked Lead-Time 52 Weeks

S/41.73

Min.: 360
Mult.: 360

SMD/SMT

LQFP-144

ARM Cortex M3

512 kB

32 bit

12 bit

32 MHz

115 I/O

80 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

STM32L051K8U7
STMicroelectronics
1: S/13.08
Non-Stocked Lead-Time 40 Weeks

Mfr. Part #
STM32L051K8U7

Mouser Part #
511-STM32L051K8U7

STMicroelectronics

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

Learn More

Datasheet

Non-Stocked Lead-Time 40 Weeks

S/13.08

S/9.19

S/8.29

S/7.43

View

Min.: 1
Mult.: 1

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

+ 105 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp

STM32L152VET6D
STMicroelectronics
540: S/31.53
Non-Stocked Lead-Time 52 Weeks

Mfr. Part #
STM32L152VET6D

Mouser Part #
511-STM32L152VET6D

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp

Learn More

Datasheet

Non-Stocked Lead-Time 52 Weeks

S/31.53

Min.: 540
Mult.: 540

LQFP-100

1.65 V

3.6 V

Tray

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

STM32L152UCY6TR
STMicroelectronics
3,000: S/18.68
Non-Stocked Lead-Time 52 Weeks

Mfr. Part #
STM32L152UCY6TR

Mouser Part #
511-STM32L152UCY6TR

STMicroelectronics

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

Learn More

Datasheet

Non-Stocked Lead-Time 52 Weeks

Reel

S/18.68

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

: 3,000

SMD/SMT

WLCSP-63

ARM Cortex M3

256 kB

32 bit

32 MHz

32 kB

1.65 V

3.6 V

+ 85 C

Reel

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

STM32L052T8F6DTR
STMicroelectronics
5,000: S/6.46
Non-Stocked Lead-Time 40 Weeks

Mfr. Part #
STM32L052T8F6DTR

Mouser Part #
511-STM32L052T8F6DTR

STMicroelectronics

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

Learn More

Datasheet

Non-Stocked Lead-Time 40 Weeks

Reel

S/6.46

Min.: 5,000
Mult.: 5,000

: 5,000

SMD/SMT

WLCSP-36

ARM Cortex M0

64 kB

32 bit

12 bit

32 MHz

29 I/O

8 kB

1.65 V

3.6 V

- 40 C

+ 85 C

Reel

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

STM32L073VZI6TR
STMicroelectronics
2,500: S/14.64
Non-Stocked Lead-Time 52 Weeks

Mfr. Part #
STM32L073VZI6TR

Mouser Part #
511-STM32L073VZI6TR

STMicroelectronics

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

Learn More

Datasheet

Non-Stocked Lead-Time 52 Weeks

Reel

S/14.64

Min.: 2,500
Mult.: 2,500

: 2,500

Reel

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

STM32L052T8Y7TR
STMicroelectronics
5,000: S/6.93
Non-Stocked Lead-Time 52 Weeks

Mfr. Part #
STM32L052T8Y7TR

Mouser Part #
511-STM32L052T8Y7TR

STMicroelectronics

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

Learn More

Datasheet

Non-Stocked Lead-Time 52 Weeks

Reel

S/6.93

Min.: 5,000
Mult.: 5,000

: 5,000

SMD/SMT

WLCSP-36

ARM Cortex M0+

64 kB

32 bit

12 bit

32 MHz

29 I/O

8 kB

1.8 V

3.6 V

- 40 C

+ 105 C

Reel

STM32L Microcontrollers - MCU

Types of 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