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STM32 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 128 Kbytes of Flash , USB

STM32L412CBU6
STMicroelectronics
1: $4.35
6,952In Stock
7,800On Order

Mfr. Part No.
STM32L412CBU6

Mouser Part No
511-STM32L412CBU6

STMicroelectronics

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

Learn More

Datasheet

6,952In Stock

7,800On Order

$4.35

$3.29

$2.86

$2.83

View

Min.: 1
Mult.: 1

SMD/SMT

ARM Cortex M4

128 kB

32 bit

2 x 12 bit

80 MHz

38 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 256 Kbytes of Flash

STM32L431KCU6TR
STMicroelectronics
1: $5.46
20,479In Stock
21,000Expected 16/10/2026

Mfr. Part No.
STM32L431KCU6TR

Mouser Part No
511-STM32L431KCU6TR

STMicroelectronics

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

Datasheet

20,479In Stock

21,000Expected 16/10/2026

Cut Tape

$5.46

$4.15

$3.62

$3.46

View

Reel

$2.60

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

QFN-32

ARM Cortex M4

256 kB

32 bit

12 bit

80 MHz

26 I/O

64 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 128 Kbytes of Flash , USB FS, LCD

STM32L433CBU6
STMicroelectronics
1: $6.26
9,187In Stock

Mfr. Part No.
STM32L433CBU6

Mouser Part No
511-STM32L433CBU6

STMicroelectronics

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

Learn More

Datasheet

9,187In Stock

$6.26

$4.42

$4.11

$3.62

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-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 512 kbytes of Flash USB Device, AES

STM32L462CEU6
STMicroelectronics
1: $7.87
3,882In Stock

Mfr. Part No.
STM32L462CEU6

Mouser Part No
511-STM32L462CEU6

STMicroelectronics

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

Learn More

Datasheet

3,882In Stock

$7.87

$6.07

$5.35

$5.12

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-48

ARM Cortex M4

512 kB

32 bit

12 bit

80 MHz

38 I/O

160 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

STM32L496QGI6P
STMicroelectronics
1: $12.75
2,427In Stock

Mfr. Part No.
STM32L496QGI6P

Mouser Part No
511-STM32L496QGI6P

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

2,427In Stock

$12.75

$9.90

$9.21

$8.54

View

Min.: 1
Mult.: 1

SMD/SMT

UFBGA-132

ARM Cortex M4

1 MB

32 bit

12 bit

80 MHz

110 I/O

320 kB

1.71 V

3.6 V

- 40 C

Tray

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

STM32L4R9AII6
STMicroelectronics
1: $17.66
3,426In Stock

Mfr. Part No.
STM32L4R9AII6

Mouser Part No
511-STM32L4R9AII6

STMicroelectronics

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

Learn More

Datasheet

3,426In Stock

$17.66

$13.60

$12.59

$11.61

View

Min.: 1
Mult.: 1

SMD/SMT

UFBGA-169

ARM Cortex M4

2 MB

32 bit

12 bit

120 MHz

131 I/O

640 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 Flash USB OTG, DFSD

STM32L4S5QII6
STMicroelectronics
1: $16.34
3,836In Stock

Mfr. Part No.
STM32L4S5QII6

Mouser Part No
511-STM32L4S5QII6

STMicroelectronics

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

Learn More

Datasheet

3,836In Stock

$16.34

$12.79

$11.92

$10.98

View

Min.: 1
Mult.: 1

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 256 kbytes of Flash

STM32L552CCU6
STMicroelectronics
1: $8.94
4,347In Stock
3,120On Order

Mfr. Part No.
STM32L552CCU6

Mouser Part No
511-STM32L552CCU6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash

Learn More

Datasheet

4,347In Stock

3,120On Order

$8.94

$6.94

$6.14

$6.12

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-48

ARM Cortex M33

256 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-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory

STM32U575CIU6Q
STMicroelectronics
1: $9.85
3,130In Stock
3,120Expected 31/08/2026

Mfr. Part No.
STM32U575CIU6Q

Mouser Part No
511-STM32U575CIU6Q

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory

Learn More

Datasheet

3,130In Stock

3,120Expected 31/08/2026

$9.85

$7.67

$6.80

$6.53

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-48

ARM Cortex M33

2 MB

14 bit

14 I/O

786 kB

1.7 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory

STM32U575ZIT6Q
STMicroelectronics
1: $13.06
1,993In Stock
5,760On Order

Mfr. Part No.
STM32U575ZIT6Q

Mouser Part No
511-STM32U575ZIT6Q

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory

Learn More

Datasheet

1,993In Stock

5,760On Order

$13.06

$10.06

$9.12

$8.55

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

ARM Cortex M33

2 MB

14 bit

14 I/O

786 kB

1.7 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory

STM32U585CIU6
STMicroelectronics
1: $10.89
3,331In Stock

Mfr. Part No.
STM32U585CIU6

Mouser Part No
511-STM32U585CIU6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory

Learn More

Datasheet

3,331In Stock

$10.89

$8.48

$7.52

$7.22

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-48

ARM Cortex M33

2 MB

16 bit

14 I/O

2 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 160 MHz 2Mbytes Flash memory

STM32U585QII6
STMicroelectronics
1: $12.86
1,808In Stock

Mfr. Part No.
STM32U585QII6

Mouser Part No
511-STM32U585QII6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory

Learn More

Datasheet

1,808In Stock

$12.86

$10.06

$8.94

$8.60

View

Min.: 1
Mult.: 1

SMD/SMT

UFBGA-132

ARM Cortex M33

2 MB

16 bit

14 I/O

2 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 160 MHz 2Mbytes Flash memory

STM32U585VIT6TR
STMicroelectronics
1: $12.07
2,592In Stock

Mfr. Part No.
STM32U585VIT6TR

Mouser Part No
511-STM32U585VIT6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory

Learn More

Datasheet

2,592In Stock

Cut Tape

$12.07

$9.43

$8.38

$8.05

View

Reel

$7.47

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 1 Mbyte of

STM32WB55CGU6
STMicroelectronics
1: $8.40
8,130In Stock
4,680Expected 07/09/2026

Mfr. Part No.
STM32WB55CGU6

Mouser Part No
511-STM32WB55CGU6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 1 Mbyte of

Learn More

Datasheet

8,130In Stock

4,680Expected 07/09/2026

$8.40

$7.29

$6.91

$6.16

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-48

ARM Cortex M0+, ARM Cortex M4

1 MB

32 bit

12 bit

32 MHz, 64 MHz

30 I/O

256 kB

1.71 V

3.6 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Sub-GHz Wireless Microcontrollers. Arm Cortex-M4 a.48 MHz 256 Kbytes of Flash 64

STM32WLE5CCU7
STMicroelectronics
1: $9.48
5,203In Stock

Mfr. Part No.
STM32WLE5CCU7

Mouser Part No
511-STM32WLE5CCU7

STMicroelectronics

ARM Microcontrollers - MCU Sub-GHz Wireless Microcontrollers. Arm Cortex-M4 a.48 MHz 256 Kbytes of Flash 64

Learn More

Datasheet

5,203In Stock

$9.48

$7.38

$6.85

$6.27

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-48

ARM Cortex M4

256 kB

32 bit

12 bit

48 MHz

43 I/O

64 kB

1.8 V

3.6 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Cortex-M3 MCU 128 Kbytes of Flash , RTC, LCD, USB

STM32L152VBT6ATR
STMicroelectronics
1: $9.11
185In Stock

Mfr. Part No.
STM32L152VBT6ATR

Mouser Part No
511-STM32L152VBT6ATR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Cortex-M3 MCU 128 Kbytes of Flash , RTC, LCD, USB

Learn More

Datasheet

185In Stock

Cut Tape

$9.11

$7.13

$6.30

$5.90

Reel

$4.87

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

LQFP-100

ARM Cortex M3

128 kB

32 bit

12 bit

32 MHz

83 I/O

16 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 256 Kbytes of Flash , LCD, USB

STM32L433VCT3
STMicroelectronics
1: $8.35
294In Stock

Mfr. Part No.
STM32L433VCT3

Mouser Part No
511-STM32L433VCT3

STMicroelectronics

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

Learn More

Datasheet

294In Stock

$8.35

$6.07

$5.60

$5.29

View

Min.: 1
Mult.: 1

SMD/SMT

LQFT-100

ARM Cortex M4

256 kB

32 bit

12 bit

80 MHz

83 I/O

64 kB

1.71 V

3.6 V

- 40 C

+ 125 C

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Low-volt line 1,8V MCU 256 Kbytes of Flash 48 MHz CPU,

STM32F098RCH6
STMicroelectronics
1: $7.29
321In Stock

Mfr. Part No.
STM32F098RCH6

Mouser Part No
511-STM32F098RCH6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Low-volt line 1,8V MCU 256 Kbytes of Flash 48 MHz CPU,

Learn More

Datasheet

321In Stock

$7.29

$5.60

$4.91

$4.70

View

Min.: 1
Mult.: 1

SMD/SMT

UFBGA-64

ARM Cortex M0

256 kB

32 bit

12 bit

48 MHz

51 I/O

32 kB

1.72 V

1.88 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 32B Cortex-M3 LCD 384Kb Flsh 32MHz CPU

STM32L162VCH6
STMicroelectronics
1: $10.99
190In Stock

Mfr. Part No.
STM32L162VCH6

Mouser Part No
511-STM32L162VCH6

STMicroelectronics

ARM Microcontrollers - MCU 32B Cortex-M3 LCD 384Kb Flsh 32MHz CPU

Learn More

Datasheet

190In Stock

$10.99

$8.55

$7.87

$7.17

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

256 kB

32 bit

12 bit

32 MHz

83 I/O

32 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

STM32H523VCI7
STMicroelectronics
1: $6.17
200In Stock
New Product

Mfr. Part No.
STM32H523VCI7

Mouser Part No
511-STM32H523VCI7

New Product

STMicroelectronics

ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

Learn More

Datasheet

200In Stock

$6.17

$4.72

$4.13

Min.: 1
Mult.: 1
Max.: 25

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone 160 MHz 256 Kbytes Flash memory

STM32U535RCT3Q
STMicroelectronics
1: $7.69
160In Stock
New Product

Mfr. Part No.
STM32U535RCT3Q

Mouser Part No
511-STM32U535RCT3Q

New Product

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone 160 MHz 256 Kbytes Flash memory

Learn More

Datasheet

160In Stock

$7.69

$5.93

$5.22

Min.: 1
Mult.: 1
Max.: 25

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone 160 MHz 512 Kbytes Flash memory

STM32U535REI3Q
STMicroelectronics
1: $8.61
200In Stock
New Product

Mfr. Part No.
STM32U535REI3Q

Mouser Part No
511-STM32U535REI3Q

New Product

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone 160 MHz 512 Kbytes Flash memory

Learn More

Datasheet

200In Stock

$8.61

$6.66

$5.87

Min.: 1
Mult.: 1
Max.: 25

Tray

ARM Microcontrollers - MCU Arm Cortex-M0+ MCU 32kB, 6kB, 48MHz, 2-3.6V

STM32C011F6P6
STMicroelectronics
1: $1.47
315In Stock
20,720On Order

Mfr. Part No.
STM32C011F6P6

Mouser Part No
511-STM32C011F6P6

STMicroelectronics

ARM Microcontrollers - MCU Arm Cortex-M0+ MCU 32kB, 6kB, 48MHz, 2-3.6V

Learn More

Datasheet

315In Stock

20,720On Order

$1.47

$0.974

$0.80

$0.759

$0.702

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-20

ARM Cortex M0+

32 kB

32 bit

12 bit

48 MHz

18 I/O

6 kB

2 V

3.6 V

- 40 C

+ 85 C

Tube

ARM Microcontrollers - MCU Arm Cortex-M0+ MCU with 16 Kbytes of Flash memory, 6 Kbytes RAM, 48 MHz

STM32C011F6P6TR
STMicroelectronics
1: $1.36
315In Stock
15,000On Order

Mfr. Part No.
STM32C011F6P6TR

Mouser Part No
511-STM32C011F6P6TR

STMicroelectronics

ARM Microcontrollers - MCU Arm Cortex-M0+ MCU with 16 Kbytes of Flash memory, 6 Kbytes RAM, 48 MHz

Learn More

Datasheet

315In Stock

15,000On Order

Cut Tape

$1.36

$0.908

$0.793

$0.688

View

Reel

$0.517

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Arm Cortex-M0+ MCU with 16 Kbytes of Flash memory, 6 Kbytes RAM, 48 MHz

STM32C011F6P7
STMicroelectronics
1: $1.59
1,990In Stock
2,960On Order

Mfr. Part No.
STM32C011F6P7

Mouser Part No
511-STM32C011F6P7

STMicroelectronics

ARM Microcontrollers - MCU Arm Cortex-M0+ MCU with 16 Kbytes of Flash memory, 6 Kbytes RAM, 48 MHz

Learn More

Datasheet

1,990In Stock

2,960On Order

$1.59

$1.01

$0.875

$0.776

View

Min.: 1
Mult.: 1

Tube

STM32 Microcontrollers - MCU

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BGA-100
BGA-132
BGA-144
BGA-169
BGA-176
BGA-216
BGA-64
CSP-100
CSP-36
CSP-48
CSP-64
CSP-72
CSP-81
LFBGA-144
LQFP-100
LQFP-128
LQFP-144
LQFP-176
LQFP-208
LQFP-32

20 MHz
24 MHz
32 MHz
32 MHz, 64 MHz
36 MHz
48 MHz
56 MHz
64 MHz
72 MHz
80 MHz
84 MHz
96 MHz
100 MHz
110 MHz
120 MHz
144 MHz
150 MHz
150 MHz, 300 MHz
160 MHz
168 MHz

5 I/O
6 I/O
8 I/O
9 I/O
10 I/O
11 I/O
14 I/O
15 I/O
16 I/O
17 I/O
18 I/O
19 I/O
20 I/O
21 I/O
22 I/O
23 I/O
24 I/O
25 I/O
26 I/O
27 I/O

2 kB
4 kB
6 kB
8 kB
10 kB
12 kB
16 kB
18 kB
20 kB
24 kB
32 kB
36 kB
40 kB
48 kB
64 kB
80 kB
96 kB
112 kB
128 kB
132 kB