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

STM32L031C6T7
STMicroelectronics
1: Rp66.963
2.070In Stock

Mfr. Part No.
STM32L031C6T7

Mouser Part No
511-STM32L031C6T7

STMicroelectronics

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

Learn More

Datasheet

2.070In Stock

Rp66.963

Rp44.948

Rp41.095

Rp36.509

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

ARM Cortex M0+

32 bit

32 MHz

32 kB

8 kB

12 bit

38 I/O

1.8 V

3.6 V

+ 105 C

Tray

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

STM32L073CZT6
STMicroelectronics
1: Rp107.691
1.369In Stock

Mfr. Part No.
STM32L073CZT6

Mouser Part No
511-STM32L073CZT6

STMicroelectronics

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

Learn More

Datasheet

1.369In Stock

Rp107.691

Rp82.190

Rp71.916

Rp68.798

View

Min.: 1
Mult.: 1

SMD/SMT

ARM Cortex M0+

32 bit

32 MHz

192 kB

20 kB

12 bit

37 I/O

1.8 V

3.6 V

+ 85 C

Tray

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

STM32L071K8U6
STMicroelectronics
1: Rp81.273
1.216In Stock

Mfr. Part No.
STM32L071K8U6

Mouser Part No
511-STM32L071K8U6

STMicroelectronics

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

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Datasheet

1.216In Stock

Rp81.273

Rp59.074

Rp53.203

Rp47.883

View

Min.: 1
Mult.: 1

SMD/SMT

ARM Cortex M0+

32 bit

32 MHz

64 kB

20 kB

12 bit

23 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

STM32L552CEU6
STMicroelectronics
1: Rp218.868
1.560In Stock

Mfr. Part No.
STM32L552CEU6

Mouser Part No
511-STM32L552CEU6

STMicroelectronics

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

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Datasheet

1.560In Stock

Rp218.868

Rp170.801

Rp151.355

Rp143.649

Rp137.045

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

SMD/SMT

UFQFPN-48

ARM Cortex M33

32 bit

110 MHz

512 kB

256 kB

2 x 12 bit

38 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 , LCD, USB

STM32L433CCT6TR
STMicroelectronics
1: Rp112.094
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

Rp112.094

Rp85.676

Rp75.035

Rp71.733

Reel

Rp71.733

MouseReel Available

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

: 2.400

LQFP-48

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, USB

STM32L151RBT6A
STMicroelectronics
1: Rp139.063
1.005In Stock

Mfr. Part No.
STM32L151RBT6A

Mouser Part No
511-STM32L151RBT6A

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, USB

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Datasheet

1.005In Stock

Rp139.063

Rp103.105

Rp95.216

Rp86.226

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

32 MHz

128 kB

16 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 80 MHz 128 Kbytes of Flash , USB

STM32L412RBT6P
STMicroelectronics
1: Rp91.547
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

Rp91.547

Rp69.531

Rp60.542

Rp57.790

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

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

80 MHz

128 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 LCD, USB OTG, D

STM32L476VCT6
STMicroelectronics
1: Rp163.463
1.676In Stock
1.620On Order

Mfr. Part No.
STM32L476VCT6

Mouser Part No
511-STM32L476VCT6

STMicroelectronics

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

Learn More

Datasheet

1.676In Stock

1.620On Order

Rp163.463

Rp117.598

Rp108.425

Rp102.554

Rp99.802

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

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

80 MHz

256 kB

128 kB

3 x 12 bit

82 I/O

1.71 V

3.6 V

+ 85 C

Tray

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

STM32L4P5CEU6
STMicroelectronics
1: Rp175.938
1.662In Stock

Mfr. Part No.
STM32L4P5CEU6

Mouser Part No
511-STM32L4P5CEU6

STMicroelectronics

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

Learn More

Datasheet

1.662In Stock

Rp175.938

Rp138.696

Rp128.605

Rp117.781

Rp112.828

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

SMD/SMT

ARM Cortex M4

32 bit

120 MHz

512 kB

320 kB

2 x 12 bit

38 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 , DFSDM

STM32L451VET6
STMicroelectronics
1: Rp174.287
661In 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

661In Stock

Rp174.287

Rp130.807

Rp124.753

Rp108.241

Rp103.471

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

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

+ 85 C

Tray

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

STM32L4Q5AGI6
STMicroelectronics
1: Rp271.521
1.040In Stock

Mfr. Part No.
STM32L4Q5AGI6

Mouser Part No
511-STM32L4Q5AGI6

STMicroelectronics

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

Learn More

Datasheet

1.040In Stock

Rp271.521

Rp206.209

Rp197.770

Rp174.287

Rp165.664

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

SMD/SMT

ARM Cortex M4

32 bit

120 MHz

1 MB

320 kB

2 x 12 bit

136 I/O

1.71 V

3.6 V

+ 85 C

Tray

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

STM32L051C6T6
STMicroelectronics
1: Rp66.779
3.518In Stock

Mfr. Part No.
STM32L051C6T6

Mouser Part No
511-STM32L051C6T6

STMicroelectronics

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

Learn More

Datasheet

3.518In Stock

Rp66.779

Rp44.030

Rp40.545

Rp35.224

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

ARM Cortex M0+

32 bit

32 MHz

32 kB

8 kB

12 bit

37 I/O

1.8 V

3.6 V

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power 32-bit Value Line Arm Cortex-M3 MCU 128 Kbytes of Flash 32 MHz C

STM32L100RBT6A
STMicroelectronics
1: Rp134.109
831In Stock

Mfr. Part No.
STM32L100RBT6A

Mouser Part No
511-STM32L100RBT6A

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power 32-bit Value Line Arm Cortex-M3 MCU 128 Kbytes of Flash 32 MHz C

Learn More

Datasheet

831In Stock

Rp134.109

Rp103.105

Rp90.629

Rp84.575

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

32 MHz

128 kB

10 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 192-Kbytes of Flash 32 MHz CPU, USB, LCD, AES

STM32L083CZT6
STMicroelectronics
1: Rp129.890
689In Stock

Mfr. Part No.
STM32L083CZT6

Mouser Part No
511-STM32L083CZT6

STMicroelectronics

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

Learn More

Datasheet

689In Stock

Rp129.890

Rp95.399

Rp88.795

Rp78.154

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

ARM Cortex M0+

32 bit

32 MHz

192 kB

20 kB

12 bit

40 I/O

1.8 V

3.6 V

+ 85 C

Tray

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

STM32L071RBT6TR
STMicroelectronics
1: Rp102.738
58In Stock
6.000Expected 05/07/2027

Mfr. Part No.
STM32L071RBT6TR

Mouser Part No
511-STM32L071RBT6TR

STMicroelectronics

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

Learn More

Datasheet

58In Stock

6.000Expected 05/07/2027

Cut Tape

Rp102.738

Rp73.384

Rp66.596

Rp60.542

View

Reel

Rp51.369

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

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

Reel, Cut Tape, MouseReel

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

STM32L496RGT3
STMicroelectronics
1: Rp248.772
794In Stock

Mfr. Part No.
STM32L496RGT3

Mouser Part No
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

794In Stock

Rp248.772

Rp188.964

Rp181.075

Rp159.610

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

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 256 Kbytes of Flash , LCD, USB

STM32L433RCT3
STMicroelectronics
1: Rp145.117
40In Stock
1.920On Order

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

40In Stock

1.920On Order

Rp145.117

Rp108.975

Rp98.151

Rp90.262

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

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

80 MHz

256 kB

64 kB

12 bit

52 I/O

1.71 V

3.6 V

+ 125 C

Tray

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

STM32L051R8T6
STMicroelectronics
1: Rp70.449
191In Stock
960Expected 29/03/2027

Mfr. Part No.
STM32L051R8T6

Mouser Part No
511-STM32L051R8T6

STMicroelectronics

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

Learn More

Datasheet

191In Stock

960Expected 29/03/2027

Rp70.449

Rp49.718

Rp43.847

Rp39.811

View

Min.: 1
Mult.: 1

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

Tray

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

STM32L041E6Y6DTR
STMicroelectronics
1: Rp54.488
5.358In 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

5.358In Stock

Cut Tape

Rp54.488

Rp35.408

Rp32.656

Rp28.069

View

Reel

Rp20.731

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Reel, Cut Tape, MouseReel

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

STM32L412KBU6
STMicroelectronics
1: Rp69.531
71In Stock
14.700On Order

Mfr. Part No.
STM32L412KBU6

Mouser Part No
511-STM32L412KBU6

STMicroelectronics

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

Learn More

Datasheet

71In Stock

14.700On Order

Rp69.531

Rp53.754

Rp47.333

Rp45.131

View

Min.: 1
Mult.: 1
Max.: 2.940

SMD/SMT

UFQFPN-32

ARM Cortex M4

32 bit

80 MHz

128 kB

40 kB

2 x 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

STM32L476QGI6
STMicroelectronics
1: Rp226.573
21In Stock
2.496On Order

Mfr. Part No.
STM32L476QGI6

Mouser Part No
511-STM32L476QGI6

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

21In Stock

2.496On Order

Rp226.573

Rp177.222

Rp150.070

Rp142.915

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

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

+ 85 C

Tray

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

STM32L021D4P6
STMicroelectronics
1: Rp37.976
295In Stock
960Expected 04/09/2026

Mfr. Part No.
STM32L021D4P6

Mouser Part No
511-STM32L021D4P6

STMicroelectronics

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

Learn More

Datasheet

295In Stock

960Expected 04/09/2026

Rp37.976

Rp28.069

Rp22.749

Rp22.566

View

Min.: 1
Mult.: 1

ARM Cortex M0+

32 bit

32 MHz

16 kB

2 kB

12 bit

11 I/O

1.8 V

3.6 V

Tube

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

STM32L072VBT6
STMicroelectronics
1: Rp120.350
7In Stock
1.080Expected 14/06/2027

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

7In Stock

1.080Expected 14/06/2027

Rp120.350

Rp86.960

Rp80.539

Rp72.834

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M0+

32 bit

32 MHz

128 kB

20 kB

12 bit

84 I/O

1.65 V

3.6 V

+ 85 C

Tray

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

STM32L4R9ZGJ6
STMicroelectronics
1: Rp345.822
15In Stock
6.048On Order

Mfr. Part No.
STM32L4R9ZGJ6

Mouser Part No
511-STM32L4R9ZGJ6

STMicroelectronics

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

Learn More

Datasheet

15In Stock

6.048On Order

Rp345.822

Rp273.722

Rp244.185

Rp220.702

Min.: 1
Mult.: 1
Max.: 1.008

SMD/SMT

UFBGA-144

ARM Cortex M4

32 bit

120 MHz

1 MB

640 kB

12 bit

112 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, USB

STM32L052C8U6
STMicroelectronics
1: Rp68.247
98In Stock
27.687Expected 22/12/2026

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

98In Stock

27.687Expected 22/12/2026

Rp68.247

Rp48.067

Rp43.847

Rp37.242

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

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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