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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

STM32L552ZET3
STMicroelectronics
1: $19.90
346In Stock

Mfr. Part No.
STM32L552ZET3

Mouser Part No
511-STM32L552ZET3

STMicroelectronics

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

Datasheet

346In Stock

$19.90

$15.12

$14.50

$12.84

View

Min.: 1
Mult.: 1

Tray

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

STM32L052R8T6
STMicroelectronics
1: $5.26
2,698On Order

Mfr. Part No.
STM32L052R8T6

Mouser Part No
511-STM32L052R8T6

STMicroelectronics

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

Learn More

Datasheet

2,698On Order

$5.26

$3.69

$3.41

$2.99

View

Min.: 1
Mult.: 1

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

Tray

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

STM32L081CZT6
STMicroelectronics
1: $8.20
1,484Expected 17/5/2027

Mfr. Part No.
STM32L081CZT6

Mouser Part No
511-STM32L081CZT6

STMicroelectronics

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

Learn More

Datasheet

1,484Expected 17/5/2027

$8.20

$5.88

$5.33

$4.86

View

Min.: 1
Mult.: 1

SMD/SMT

ARM Cortex M0+

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

STM32L073RZT6TR
STMicroelectronics
1: $8.39
2,801On Order

Mfr. Part No.
STM32L073RZT6TR

Mouser Part No
511-STM32L073RZT6TR

STMicroelectronics

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

Learn More

Datasheet

2,801On Order

Cut Tape

$8.39

$6.41

$5.62

$5.37

$4.95

Reel

$4.81

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

LQFP-64

ARM Cortex M0+

192 kB

32 bit

12 bit

32 MHz

51 I/O

20 kB

1.8 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 CPU, USB, LCD

STM32L053R8T7
STMicroelectronics
1: $7.58
939Expected 5/4/2027

Mfr. Part No.
STM32L053R8T7

Mouser Part No
511-STM32L053R8T7

STMicroelectronics

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

Learn More

Datasheet

939Expected 5/4/2027

$7.58

$5.28

$4.87

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M0+

64 kB

32 bit

12 bit

32 MHz

51 I/O

8 kB

1.65 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

STM32L151RET6TR
STMicroelectronics
1: $15.79
1,673Expected 23/10/2026

Mfr. Part No.
STM32L151RET6TR

Mouser Part No
511-STM32L151RET6TR

STMicroelectronics

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

Learn More

Datasheet

1,673Expected 23/10/2026

Cut Tape

$15.79

$12.28

$11.37

$10.30

View

Reel

$9.18

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 8-Kbytes Flash, 32 MHz CPU

STM32L011D3P6TR
STMicroelectronics
1: $2.61
5,000Expected 27/1/2027

Mfr. Part No.
STM32L011D3P6TR

Mouser Part No
511-STM32L011D3P6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 8-Kbytes Flash, 32 MHz CPU

Learn More

Datasheet

5,000Expected 27/1/2027

Cut Tape

$2.61

$1.90

$1.58

$1.37

View

Reel

$1.09

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

TSSOP-14

ARM Cortex M0+

8 kB

32 bit

12 bit

32 MHz

11 I/O

2 kB

1.65 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 , DFSDM

STM32L451RET6TR
STMicroelectronics
1: $11.32
1,325On Order

Mfr. Part No.
STM32L451RET6TR

Mouser Part No
511-STM32L451RET6TR

STMicroelectronics

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

Learn More

Datasheet

1,325On Order

Cut Tape

$11.32

$8.53

$7.77

$7.26

View

Reel

$6.34

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

LQFP-64

ARM Cortex M4

512 kB

32 bit

12 bit

80 MHz

52 I/O

160 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 64 Kbytes of Flash , USB

STM32L412K8T6
STMicroelectronics
1: $5.60
2,990On Order

Mfr. Part No.
STM32L412K8T6

Mouser Part No
511-STM32L412K8T6

STMicroelectronics

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

Datasheet

2,990On Order

$5.60

$4.22

$3.66

$3.48

$3.02

Min.: 1
Mult.: 1

SMD/SMT

LQFP-32

ARM Cortex M4

64 kB

32 bit

2 x 12 bit

80 MHz

26 I/O

40 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

STM32L412KBT6
STMicroelectronics
1: $5.88
1,500On Order

Mfr. Part No.
STM32L412KBT6

Mouser Part No
511-STM32L412KBT6

STMicroelectronics

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

Learn More

Datasheet

1,500On Order

$5.88

$4.43

$3.86

$3.69

View

Min.: 1
Mult.: 1

SMD/SMT

ARM Cortex M4

128 kB

32 bit

2 x 12 bit

80 MHz

26 I/O

40 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

STM32L433RBT6
STMicroelectronics
1: $8.31
3,652On Order

Mfr. Part No.
STM32L433RBT6

Mouser Part No
511-STM32L433RBT6

STMicroelectronics

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

Learn More

Datasheet

3,652On Order

$8.31

$6.26

$5.83

$5.20

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M4

128 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 120 MHz 2048 kbytes of of Flash USB OTG, D

STM32L4S5ZIT6
STMicroelectronics
1: $24.64
710Expected 23/11/2026

Mfr. Part No.
STM32L4S5ZIT6

Mouser Part No
511-STM32L4S5ZIT6

STMicroelectronics

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

Learn More

Datasheet

710Expected 23/11/2026

$24.64

$19.00

$17.57

$16.05

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

ARM Cortex M4

2 MB

32 bit

2 x 12 bit

120 MHz

115 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

STM32L562RET6TR
STMicroelectronics
1: $17.30
991Expected 18/8/2027

Mfr. Part No.
STM32L562RET6TR

Mouser Part No
511-STM32L562RET6TR

STMicroelectronics

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

Datasheet

991Expected 18/8/2027

Cut Tape

$17.30

$14.06

$13.41

$11.64

View

Reel

$9.22

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

LQFP-64

ARM Cortex M33

512 kB

32 bit

12 bit

110 MHz

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

STM32L562RET6P
STMicroelectronics
1: $16.77
960On Order

Mfr. Part No.
STM32L562RET6P

Mouser Part No
511-STM32L562RET6P

STMicroelectronics

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

Learn More

Datasheet

960On Order

$16.77

$13.11

$11.66

$10.93

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M33

512 kB

32 bit

2 x 12 bit

110 MHz

50 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 32-Kbytes of Flash , 32 MHz CPU

STM32L031K6T6TR
STMicroelectronics
1: $3.75
9,584On Order

Mfr. Part No.
STM32L031K6T6TR

Mouser Part No
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

$3.75

$2.82

$2.35

$2.14

View

Reel

$1.75

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

STM32L071RZT6TR
STMicroelectronics
1: $8.40
2,000Expected 28/6/2027

Mfr. Part No.
STM32L071RZT6TR

Mouser Part No
511-STM32L071RZT6TR

STMicroelectronics

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

Learn More

Datasheet

2,000Expected 28/6/2027

Cut Tape

$8.40

$6.01

$5.47

$4.96

View

Reel

$4.23

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

ARM Cortex M0+

192 kB

32 bit

12 bit

32 MHz

51 I/O

20 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape

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

STM32L462VET6TR
STMicroelectronics
1: $12.87
993On Order

Mfr. Part No.
STM32L462VET6TR

Mouser Part No
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

$12.87

$9.98

$8.83

$8.46

View

Reel

$7.58

MouseReel Available

Min.: 1
Mult.: 1

: 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-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, LCD, USB

STM32L152R8T6A
STMicroelectronics
1: $10.54
947Expected 8/3/2027

Mfr. Part No.
STM32L152R8T6A

Mouser Part No
511-STM32L152R8T6A

STMicroelectronics

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

Learn More

Datasheet

947Expected 8/3/2027

$10.54

$7.67

$7.06

$6.32

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M3

64 kB

32 bit

12 bit

32 MHz

51 I/O

10 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

STM32L071C8T6
STMicroelectronics
1: $6.28
3,000Expected 30/9/2026

Mfr. Part No.
STM32L071C8T6

Mouser Part No
511-STM32L071C8T6

STMicroelectronics

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

Learn More

Datasheet

3,000Expected 30/9/2026

$6.28

$4.45

$4.05

$3.71

View

Min.: 1
Mult.: 1

SMD/SMT

ARM Cortex M0+

64 kB

32 bit

12 bit

32 MHz

37 I/O

20 kB

1.8 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

STM32L552RET6
STMicroelectronics
1: $15.14
1,131On Order

Mfr. Part No.
STM32L552RET6

Mouser Part No
511-STM32L552RET6

STMicroelectronics

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

Learn More

Datasheet

1,131On Order

$15.14

$12.39

$11.89

$10.54

View

Min.: 1
Mult.: 1

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 STM32L16 Low Power M3 384kB 32MHz MCU

STM32L162ZDT6
STMicroelectronics
1: $20.69
248Expected 4/1/2027

Mfr. Part No.
STM32L162ZDT6

Mouser Part No
511-STM32L162ZDT6

STMicroelectronics

ARM Microcontrollers - MCU STM32L16 Low Power M3 384kB 32MHz MCU

Learn More

Datasheet

248Expected 4/1/2027

$20.69

$15.71

$15.07

$13.27

$11.37

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

ARM Cortex M3

384 kB

32 bit

12 bit

32 MHz

115 I/O

48 kB

1.65 V

3.6 V

- 40 C

+ 85 C

Tray

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

STM32L4P5RGT6
STMicroelectronics
1: $16.55
1,818Expected 24/12/2026

Mfr. Part No.
STM32L4P5RGT6

Mouser Part No
511-STM32L4P5RGT6

STMicroelectronics

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

Datasheet

1,818Expected 24/12/2026

$16.55

$13.25

$12.51

$11.00

View

Min.: 1
Mult.: 1

Tray

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

STM32L031G6U6S
STMicroelectronics
1: $3.37
2,688Expected 26/5/2027

Mfr. Part No.
STM32L031G6U6S

Mouser Part No
511-STM32L031G6U6S

STMicroelectronics

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

Learn More

Datasheet

2,688Expected 26/5/2027

$3.37

$2.37

$2.16

$1.89

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

+ 85 C

Tray

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

STM32L031K6U6
STMicroelectronics
1: $3.14
10,891On Order

Mfr. Part No.
STM32L031K6U6

Mouser Part No
511-STM32L031K6U6

STMicroelectronics

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

Learn More

Datasheet

10,891On Order

$3.14

$2.33

$2.00

$1.89

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-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

Tray

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

STM32L051C6T6TR
STMicroelectronics
1: $4.28
2,000Expected 29/9/2026

Mfr. Part No.
STM32L051C6T6TR

Mouser Part No
511-STM32L051C6T6TR

STMicroelectronics

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

Learn More

Datasheet

2,000Expected 29/9/2026

Cut Tape

$4.28

$3.21

$2.76

$2.62

View

Reel

$1.75

Min.: 1
Mult.: 1

: 2,400

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

Reel, Cut Tape

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