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STM32L Microcontrollers - MCU

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Part #

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

STM32L496RGT3
STMicroelectronics
1: ¥2,252.3
805In Stock
910Expected 9/7/2026

Mfr. Part #
STM32L496RGT3

Mouser Part #
511-STM32L496RGT3

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

805In Stock

910Expected 9/7/2026

¥2,252.3

¥1,710.8

¥1,639.4

¥1,445.1

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

80 MHz

1 MB

320 kB

3 x 12 bit

52 I/O

1.71 V

3.6 V

+ 125 C

Tray

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

STM32L496QGI6
STMicroelectronics
1: ¥2,210.8
1,337In Stock

Mfr. Part #
STM32L496QGI6

Mouser Part #
511-STM32L496QGI6

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

1,337In Stock

¥2,210.8

¥1,704.2

¥1,543.1

¥1,446.7

View

Min.: 1
Mult.: 1

SMD/SMT

UFBGA-132

ARM Cortex M4

32 bit

80 MHz

1 MB

320 kB

3 x 12 bit

110 I/O

1.71 V

3.6 V

+ 85 C

Tray

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

STM32L452VET3
STMicroelectronics
1: ¥1,769
639In Stock

Mfr. Part #
STM32L452VET3

Mouser Part #
511-STM32L452VET3

STMicroelectronics

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

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Datasheet

639In Stock

¥1,769

¥1,377

¥1,302.2

¥1,167.7

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

80 MHz

512 kB

160 kB

12 bit

83 I/O

1.71 V

3.6 V

+ 125 C

ARM Microcontrollers - MCU STM32L15 Low Power M3 384kB 32MHz MCU

STM32L151RDT6
STMicroelectronics
1: ¥1,666
440In Stock

Mfr. Part #
STM32L151RDT6

Mouser Part #
511-STM32L151RDT6

STMicroelectronics

ARM Microcontrollers - MCU STM32L15 Low Power M3 384kB 32MHz MCU

Learn More

Datasheet

440In Stock

¥1,666

¥1,293.9

¥1,146.1

¥1,073

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

32 MHz

384 kB

48 kB

12 bit

51 I/O

1.65 V

3.6 V

+ 85 C

Tray

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

STM32L4R7VIT6
STMicroelectronics
1: ¥2,729
472In Stock
540On Order

Mfr. Part #
STM32L4R7VIT6

Mouser Part #
511-STM32L4R7VIT6

STMicroelectronics

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

Learn More

Datasheet

472In Stock

540On Order

¥2,729

¥2,018.1

¥1,863.6

¥1,820.5

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

120 MHz

2 MB

640 kB

12 bit

83 I/O

1.71 V

3.6 V

+ 85 C

Tray

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

STM32L051C8U6
STMicroelectronics
1: ¥493.3
3,185In Stock

Mfr. Part #
STM32L051C8U6

Mouser Part #
511-STM32L051C8U6

STMicroelectronics

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

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Datasheet

3,185In Stock

¥493.3

¥368.7

¥317.3

¥302.3

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-48

ARM Cortex M0+

32 bit

32 MHz

64 kB

8 kB

12 bit

37 I/O

1.8 V

3.6 V

+ 85 C

Tray

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

STM32L562RET6TR
STMicroelectronics
1: ¥2,112.8
503In Stock

Mfr. Part #
STM32L562RET6TR

Mouser Part #
511-STM32L562RET6TR

STMicroelectronics

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

Datasheet

503In Stock

Cut Tape

¥2,112.8

¥1,717.5

¥1,637.7

¥1,421.8

View

Reel

¥1,126.2

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

LQFP-64

ARM Cortex M33

32 bit

110 MHz

512 kB

256 kB

12 bit

52 I/O

1.71 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32L486RGT7
STMicroelectronics
1: ¥2,006.5
583In Stock

Mfr. Part #
STM32L486RGT7

Mouser Part #
511-STM32L486RGT7

STMicroelectronics

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

Learn More

Datasheet

583In Stock

¥2,006.5

¥1,569.6

¥1,393.6

¥1,372

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

80 MHz

1 MB

128 kB

3 x 12 bit

51 I/O

1.71 V

3.6 V

+ 105 C

Tray

ARM Microcontrollers - MCU STM32L15 Low Power M3 384kB 32MHz MCU

STM32L151VDT6
STMicroelectronics
1: ¥1,729.1
412In Stock

Mfr. Part #
STM32L151VDT6

Mouser Part #
511-STM32L151VDT6

STMicroelectronics

ARM Microcontrollers - MCU STM32L15 Low Power M3 384kB 32MHz MCU

Learn More

Datasheet

412In Stock

¥1,729.1

¥1,259

¥1,157.7

¥1,156.1

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

32 MHz

384 kB

16 kB

12 bit

83 I/O

1.65 V

3.6 V

+ 85 C

Tray

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

STM32L433CCT6
STMicroelectronics
1: ¥1,014.9
2,808In Stock

Mfr. Part #
STM32L433CCT6

Mouser Part #
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

2,808In Stock

¥1,014.9

¥775.7

¥679.3

¥649.5

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

ARM Cortex M4

32 bit

80 MHz

256 kB

64 kB

12 bit

38 I/O

1.71 V

3.6 V

+ 85 C

Tray

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

STM32L432KBU6
STMicroelectronics
1: ¥835.5
2,786In Stock
2,940On Order

Mfr. Part #
STM32L432KBU6

Mouser Part #
511-STM32L432KBU6

STMicroelectronics

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

Learn More

Datasheet

2,786In Stock

2,940On Order

¥835.5

¥634.5

¥553.1

¥528.2

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-32

ARM Cortex M4

32 bit

80 MHz

128 kB

64 kB

12 bit

26 I/O

1.71 V

3.6 V

+ 85 C

Tray

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

STM32L476QGI3
STMicroelectronics
1: ¥2,348.7
411In Stock

Mfr. Part #
STM32L476QGI3

Mouser Part #
511-STM32L476QGI3

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

411In Stock

¥2,348.7

¥1,800.5

¥1,700.9

¥1,524.8

View

Min.: 1
Mult.: 1

SMD/SMT

UFBGA-132

ARM Cortex M4

32 bit

80 MHz

1 MB

128 kB

3 x 12 bit

109 I/O

1.71 V

3.6 V

+ 125 C

Tray

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

STM32L031F4P3
STMicroelectronics
1: ¥352.1
3,571In Stock

Mfr. Part #
STM32L031F4P3

Mouser Part #
511-STM32L031F4P3

STMicroelectronics

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

Learn More

Datasheet

3,571In Stock

¥352.1

¥259.1

¥222.6

¥210.9

View

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-20

ARM Cortex M0+

32 bit

32 MHz

16 kB

8 kB

12 bit

15 I/O

1.65 V

3.6 V

+ 125 C

Tube

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

STM32L071RBT6
STMicroelectronics
1: ¥875.3
1,589In Stock

Mfr. Part #
STM32L071RBT6

Mouser Part #
511-STM32L071RBT6

STMicroelectronics

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

Learn More

Datasheet

1,589In Stock

¥875.3

¥644.5

¥579.7

¥553.1

View

Min.: 1
Mult.: 1

SMD/SMT

ARM Cortex M0+

32 bit

32 MHz

128 kB

20 kB

12 bit

51 I/O

1.8 V

3.6 V

+ 85 C

Tray

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

STM32L041F6P7
STMicroelectronics
1: ¥378.7
3,620In Stock
1,480Expected 9/7/2026

Mfr. Part #
STM32L041F6P7

Mouser Part #
511-STM32L041F6P7

STMicroelectronics

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

Learn More

Datasheet

3,620In Stock

1,480Expected 9/7/2026

¥378.7

¥280.7

¥240.8

¥227.6

View

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-20

ARM Cortex M0+

32 bit

32 MHz

32 kB

8 kB

12 bit

15 I/O

1.8 V

3.6 V

+ 105 C

Tube

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

STM32L052K8T6
STMicroelectronics
1: ¥523.2
3,310In Stock

Mfr. Part #
STM32L052K8T6

Mouser Part #
511-STM32L052K8T6

STMicroelectronics

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

Learn More

Datasheet

3,310In Stock

¥523.2

¥390.3

¥337.2

¥320.6

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-32

ARM Cortex M0+

32 bit

32 MHz

64 kB

8 kB

12 bit

27 I/O

1.8 V

3.6 V

+ 85 C

Tray

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

STM32L010K4T6
STMicroelectronics
1: ¥259.1
6,252In Stock
6,000Expected 1/14/2027

Mfr. Part #
STM32L010K4T6

Mouser Part #
511-STM32L010K4T6

STMicroelectronics

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

Learn More

Datasheet

6,252In Stock

6,000Expected 1/14/2027

¥259.1

¥189.4

¥172.7

¥152.6

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-32

ARM Cortex M0+

32 bit

32 MHz

16 kB

2 kB

12 bit

26 I/O

1.8 V

3.6 V

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 64 Kbytes of Flash , USB

STM32L412R8T6
STMicroelectronics
1: ¥757.4
1,053In Stock

Mfr. Part #
STM32L412R8T6

Mouser Part #
511-STM32L412R8T6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 64 Kbytes of Flash , USB

Datasheet

1,053In Stock

¥757.4

¥573

¥500

¥476.7

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

80 MHz

64 kB

40 kB

2 x 12 bit

52 I/O

1.71 V

3.6 V

+ 85 C

Tray

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

STM32L475RCT3
STMicroelectronics
1: ¥1,461.7
1,174In Stock

Mfr. Part #
STM32L475RCT3

Mouser Part #
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

1,174In Stock

¥1,461.7

¥1,131.1

¥998.3

¥956.7

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

80 MHz

256 kB

128 kB

3 x 12 bit

51 I/O

1.71 V

3.6 V

+ 125 C

Tray

ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Low Power MCU

STM32L151RBT6TR
STMicroelectronics
1: ¥1,568
65In Stock
NRND

Mfr. Part #
STM32L151RBT6TR

Mouser Part #
511-STM32L151RBT6TR

NRND

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Low Power MCU

Learn More

Datasheet

65In Stock

Cut Tape

¥1,568

¥1,215.9

¥1,074.7

¥1,031.5

Reel

¥843.8

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ARM Cortex M3

32 bit

1.65 V

3.6 V

Reel, Cut Tape, MouseReel

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

STM32L451REY6TR
STMicroelectronics
1: ¥1,282.3
351In Stock
5,000On Order

Mfr. Part #
STM32L451REY6TR

Mouser Part #
511-STM32L451REY6TR

STMicroelectronics

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

Learn More

Datasheet

351In Stock

5,000On Order

Cut Tape

¥1,282.3

¥931.8

¥858.7

¥777.3

View

Reel

¥664.4

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

SMD/SMT

CSP-64

ARM Cortex M4

32 bit

80 MHz

512 kB

160 kB

12 bit

52 I/O

1.71 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32L051R8T6TR
STMicroelectronics
1: ¥627.9
406In Stock
2,000Expected 12/15/2026

Mfr. Part #
STM32L051R8T6TR

Mouser Part #
511-STM32L051R8T6TR

STMicroelectronics

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

Learn More

Datasheet

406In Stock

2,000Expected 12/15/2026

Cut Tape

¥627.9

¥398.6

¥350.5

¥327.2

Reel

¥232.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

LQFP-64

ARM Cortex M0+

32 bit

32 MHz

64 kB

8 kB

12 bit

51 I/O

1.8 V

3.6 V

+ 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: ¥458.4
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

¥458.4

¥297.3

¥270.7

¥267.4

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-28

ARM Cortex M0+

32 bit

32 MHz

16 kB

2 kB

12 bit

24 I/O

1.65 V

3.6 V

+ 105 C

Tray

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

STM32L072RBT6
STMicroelectronics
1: ¥1,038.1
6In Stock
1,920On Order

Mfr. Part #
STM32L072RBT6

Mouser Part #
511-STM32L072RBT6

STMicroelectronics

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

Learn More

Datasheet

6In Stock

1,920On Order

¥1,038.1

¥744.1

¥674.4

¥614.6

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M0+

32 bit

32 MHz

128 kB

20 kB

12 bit

51 I/O

1.8 V

3.6 V

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 16-Kbytes Flash

STM32L010K4T6TR
STMicroelectronics
1: ¥345.5
413In Stock

Mfr. Part #
STM32L010K4T6TR

Mouser Part #
511-STM32L010K4T6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 16-Kbytes Flash

Datasheet

413In Stock

Cut Tape

¥345.5

¥252.5

¥214.3

¥191

Reel

¥126.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,400

Reel, Cut Tape, MouseReel

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