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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 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

256 kB

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

STM32L083CZT6
STMicroelectronics
1: Rp129.890
695In 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

695In Stock

Rp129.890

Rp95.399

Rp88.795

Rp78.154

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

ARM Cortex M0+

192 kB

32 bit

12 bit

32 MHz

40 I/O

20 kB

1.8 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 LCD, USB, AES-2

STM32L443RCI6
STMicroelectronics
1: Rp146.034
888In 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

888In Stock

Rp146.034

Rp109.526

Rp99.068

Rp90.996

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 32-Bit ARM Cortex 128kb Low Power MCU

STM32L151RBT6TR
STMicroelectronics
1: Rp173.186
65In Stock
NRND

Mfr. Part No.
STM32L151RBT6TR

Mouser Part No
511-STM32L151RBT6TR

NRND

STMicroelectronics

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

Learn More

Datasheet

65In Stock

Cut Tape

Rp173.186

Rp134.293

Rp118.699

Rp113.929

Reel

Rp93.198

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

STM32L072KZU6
STMicroelectronics
1: Rp104.939
14.495On Order

Mfr. Part No.
STM32L072KZU6

Mouser Part No
511-STM32L072KZU6

STMicroelectronics

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

Learn More

Datasheet

14.495On Order

Rp104.939

Rp79.805

Rp69.715

Rp66.596

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-32

ARM Cortex M0+

192 kB

32 bit

12 bit

32 MHz

25 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 128-Kbytes of Flash , 32 MHz CPU

STM32L071KBU3
STMicroelectronics
1: Rp93.198
5.780On Order

Mfr. Part No.
STM32L071KBU3

Mouser Part No
511-STM32L071KBU3

STMicroelectronics

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

Learn More

Datasheet

5.780On Order

Rp93.198

Rp70.816

Rp69.164

Rp63.844

View

Min.: 1
Mult.: 1

SMD/SMT

ARM Cortex M0+

128 kB

32 bit

12 bit

32 MHz

25 I/O

20 kB

1.8 V

3.6 V

- 40 C

+ 125 C

Tray

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

STM32L4R5QII6
STMicroelectronics
1: Rp282.161
2.280On Order

Mfr. Part No.
STM32L4R5QII6

Mouser Part No
511-STM32L4R5QII6

STMicroelectronics

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

Learn More

Datasheet

2.280On Order

Rp282.161

Rp221.620

Rp207.310

Rp191.899

Rp187.129

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

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

STM32L562MEY6PTR
STMicroelectronics
1: Rp213.914
5.000On Order

Mfr. Part No.
STM32L562MEY6PTR

Mouser Part No
511-STM32L562MEY6PTR

STMicroelectronics

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

Learn More

Datasheet

5.000On Order

Cut Tape

Rp213.914

Rp166.949

Rp154.657

Rp142.365

Rp132.642

Reel

Rp132.642

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1.000

: 5.000

SMD/SMT

WLCSP-81

ARM Cortex M33

512 kB

32 bit

2 x 12 bit

110 MHz

54 I/O

256 kB

1.71 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

STM32L431RCT6TR
STMicroelectronics
1: Rp128.605
17.305On Order

Mfr. Part No.
STM32L431RCT6TR

Mouser Part No
511-STM32L431RCT6TR

STMicroelectronics

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

Datasheet

17.305On Order

Cut Tape

Rp128.605

Rp94.482

Rp88.061

Rp77.420

View

Reel

Rp63.110

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1.000

: 1.000

SMD/SMT

LQFP-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

Reel, Cut Tape, MouseReel

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

STM32L051R8T6TR
STMicroelectronics
1: Rp69.348
406In Stock
2.000Expected 15/12/2026

Mfr. Part No.
STM32L051R8T6TR

Mouser Part No
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 15/12/2026

Cut Tape

Rp69.348

Rp44.030

Rp38.710

Rp36.142

Reel

Rp25.684

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

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

Reel, Cut Tape, MouseReel

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

STM32L476VET6TR
STMicroelectronics
1: Rp197.036
5In Stock

Mfr. Part No.
STM32L476VET6TR

Mouser Part No
511-STM32L476VET6TR

STMicroelectronics

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

Datasheet

5In Stock

Cut Tape

Rp197.036

Rp152.272

Rp145.300

Rp126.220

View

Reel

Rp110.993

Min.: 1
Mult.: 1

: 1.000

SMD/SMT

LQFP-100

ARM Cortex M4

512 kB

32 bit

12 bit

80 MHz

82 I/O

128 kB

1.71 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape

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

STM32L052C6T6
STMicroelectronics
1: Rp70.816
294In Stock

Mfr. Part No.
STM32L052C6T6

Mouser Part No
511-STM32L052C6T6

STMicroelectronics

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

Learn More

Datasheet

294In Stock

Rp70.816

Rp50.635

Rp44.214

Rp41.645

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

ARM Cortex M0+

32 kB

32 bit

12 bit

32 MHz

37 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 16-Kbytes of Flash , 32 MHz CPU, AES

STM32L021K4T6
STMicroelectronics
1: Rp49.167
129In Stock
4.500On Order

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

129In Stock

4.500On Order

Rp49.167

Rp35.591

Rp31.005

Rp28.069

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 16-Kbytes Flash, 32 MHz CPU

STM32L011G4U7
STMicroelectronics
1: Rp51.552
1.590In Stock

Mfr. Part No.
STM32L011G4U7

Mouser Part No
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

Rp51.552

Rp35.775

Rp31.739

Rp29.537

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-28

ARM Cortex M0+

16 kB

32 bit

12 bit

32 MHz

24 I/O

2 kB

1.65 V

3.6 V

- 40 C

+ 105 C

Tray

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

STM32L496ZET6
STMicroelectronics
1: Rp233.361
9In Stock

Mfr. Part No.
STM32L496ZET6

Mouser Part No
511-STM32L496ZET6

STMicroelectronics

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

Learn More

Datasheet

9In Stock

Rp233.361

Rp186.579

Rp171.902

Rp155.941

Rp142.365

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

ARM Cortex M4

512 kB

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

STM32L051K6U6TR
STMicroelectronics
1: Rp45.682
492In Stock
12.000On Order

Mfr. Part No.
STM32L051K6U6TR

Mouser Part No
511-STM32L051K6U6TR

STMicroelectronics

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

Learn More

Datasheet

492In Stock

12.000On Order

Cut Tape

Rp45.682

Rp33.940

Rp29.170

Rp27.702

Reel

Rp21.098

View

Min.: 1
Mult.: 1

: 3.000

SMD/SMT

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

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

STM32L100RCT6TR
STMicroelectronics
1: Rp159.060
141In 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

141In Stock

Cut Tape

Rp159.060

Rp121.634

Rp108.241

Rp101.637

Reel

Rp80.906

View

MouseReel Available

Min.: 1
Mult.: 1

: 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 1 Mbyte of Flash LCD, USB OTG, AES-

STM32L486VGT6
STMicroelectronics
1: Rp227.857
22In Stock
1.080Expected 24/08/2027

Mfr. Part No.
STM32L486VGT6

Mouser Part No
511-STM32L486VGT6

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

22In Stock

1.080Expected 24/08/2027

Rp227.857

Rp185.295

Rp176.672

Rp153.373

View

Min.: 1
Mult.: 1

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 LCD, USB OTG, AES-

STM32L486ZGT6
STMicroelectronics
1: Rp246.570
135In Stock

Mfr. Part No.
STM32L486ZGT6

Mouser Part No
511-STM32L486ZGT6

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

135In Stock

Rp246.570

Rp190.065

Rp170.251

Rp158.326

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

SMD/SMT

LQFP-144

ARM Cortex M4

1 MB

32 bit

3 x 12 bit

80 MHz

114 I/O

128 kB

1.71 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

STM32L031G6U7
STMicroelectronics
1: Rp47.516
89In Stock
14.700On Order

Mfr. Part No.
STM32L031G6U7

Mouser Part No
511-STM32L031G6U7

STMicroelectronics

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

Learn More

Datasheet

89In Stock

14.700On Order

Rp47.516

Rp32.839

Rp29.354

Rp26.235

View

Min.: 1
Mult.: 1

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

+ 105 C

Tray

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

STM32L031K6T6
STMicroelectronics
1: Rp60.542
123In Stock
4.500Expected 06/09/2027

Mfr. Part No.
STM32L031K6T6

Mouser Part No
511-STM32L031K6T6

STMicroelectronics

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

Learn More

Datasheet

123In Stock

4.500Expected 06/09/2027

Rp60.542

Rp39.444

Rp36.325

Rp32.106

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-32

ARM Cortex M0+

32 kB

32 bit

12 bit

32 MHz

27 I/O

8 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 , USB OTG, DFSDM

STM32L475VGT6
STMicroelectronics
1: Rp223.638
257In Stock
1.080On Order

Mfr. Part No.
STM32L475VGT6

Mouser Part No
511-STM32L475VGT6

STMicroelectronics

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

Learn More

Datasheet

257In Stock

1.080On Order

Rp223.638

Rp162.729

Rp152.455

Rp145.667

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 256 Kbytes of Flash , LCD, USB

STM32L433RCT6
STMicroelectronics
1: Rp124.753
43In Stock
1.920On Order

Mfr. Part No.
STM32L433RCT6

Mouser Part No
511-STM32L433RCT6

STMicroelectronics

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

Learn More

Datasheet

43In Stock

1.920On Order

Rp124.753

Rp94.115

Rp86.226

Rp78.704

Rp77.604

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

SMD/SMT

LQFP-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

Tray

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

STM32L433CBT6
STMicroelectronics
1: Rp114.663
51In Stock
3.000On Order

Mfr. Part No.
STM32L433CBT6

Mouser Part No
511-STM32L433CBT6

STMicroelectronics

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

Learn More

Datasheet

51In Stock

3.000On Order

Rp114.663

Rp79.805

Rp69.715

Rp63.294

View

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

SMD/SMT

LQFP-48

ARM Cortex M4

128 kB

32 bit

12 bit

80 MHz

38 I/O

64 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 , LCD, USB

STM32L433RCT6TR
STMicroelectronics
1: Rp120.717
288In Stock
1.000On Order

Mfr. Part No.
STM32L433RCT6TR

Mouser Part No
511-STM32L433RCT6TR

STMicroelectronics

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

Learn More

Datasheet

288In Stock

1.000On Order

Cut Tape

Rp120.717

Rp92.464

Rp81.089

Rp77.604

Reel

Rp77.604

MouseReel Available

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

: 1.000

SMD/SMT

LQFP-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

Reel, Cut Tape, MouseReel

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