Integrated Circuits - ICs – Mouser Finland

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STM32 32-Bit Arm® Cortex®-M MCUs

STMicroelectronics STM32 32-Bit Arm^® Cortex^®-M MCUs are based on the Arm Cortex-M processor and designed to offer new degrees of freedom to MCU users. The MCUs offer a 32-bit product range that combines very high performance, real-time capabilities, digital signal processing, and low-power, low-voltage operation. This is achieved while maintaining full integration and ease of development.

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Types of Integrated Circuits - ICs

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Part #

ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU

STM32F302CBT6
STMicroelectronics
1: 5,20 €
421In Stock
6 000Expected 27/05/2026

Mfr. Part No.
STM32F302CBT6

Mouser Part No
511-STM32F302CBT6

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU

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Datasheet

421In Stock

6 000Expected 27/05/2026

5,20 €

3,99 €

3,69 €

3,35 €

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ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7

STM32F302K8U6
STMicroelectronics
1: 4,21 €
1 443In Stock
2 940Expected 23/03/2026

Mfr. Part No.
STM32F302K8U6

Mouser Part No
511-STM32F302K8U6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7

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Datasheet

1 443In Stock

2 940Expected 23/03/2026

4,21 €

3,24 €

3,00 €

2,78 €

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ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7

STM32F302R8T6
STMicroelectronics
1: 5,00 €
1 853In Stock

Mfr. Part No.
STM32F302R8T6

Mouser Part No
511-STM32F302R8T6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7

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Datasheet

1 853In Stock

5,00 €

3,83 €

3,53 €

3,13 €

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ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash

STM32F302RBT6TR
STMicroelectronics
1: 5,47 €
2 743In Stock

Mfr. Part No.
STM32F302RBT6TR

Mouser Part No
511-STM32F302RBT6TR

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash

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Datasheet

2 743In Stock

Cut Tape

5,47 €

4,21 €

3,90 €

3,54 €

Reel

3,19 €

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Reel: 1 000

ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU

STM32F302RCT6
STMicroelectronics
1: 5,34 €
512In Stock

Mfr. Part No.
STM32F302RCT6

Mouser Part No
511-STM32F302RCT6

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU

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Datasheet

512In Stock

5,34 €

4,53 €

4,10 €

3,79 €

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ARM Microcontrollers - MCU Analog & DSP w/ FPU M4 256kB 72MHz

STM32F302RCT6TR
STMicroelectronics
1: 6,26 €
3 095In Stock

Mfr. Part No.
STM32F302RCT6TR

Mouser Part No
511-STM32F302RCT6TR

STMicroelectronics

ARM Microcontrollers - MCU Analog & DSP w/ FPU M4 256kB 72MHz

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Datasheet

3 095In Stock

Cut Tape

6,26 €

4,84 €

4,48 €

4,09 €

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Reel

3,47 €

MouseReel Available

Min.: 1
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Reel: 1 000

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7

STM32F303C8T6
STMicroelectronics
1: 5,13 €
481In Stock

Mfr. Part No.
STM32F303C8T6

Mouser Part No
511-STM32F303C8T6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7

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Datasheet

481In Stock

5,13 €

3,94 €

3,64 €

3,31 €

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ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU

STM32F303CBT6
STMicroelectronics
1: 5,48 €
1 462In Stock
1 500Expected 10/04/2026

Mfr. Part No.
STM32F303CBT6

Mouser Part No
511-STM32F303CBT6

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU

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Datasheet

1 462In Stock

1 500Expected 10/04/2026

5,48 €

4,32 €

4,00 €

3,64 €

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Mult.: 1

ARM Microcontrollers - MCU Analog and DSP FPU ARM Cortex-M4 MCU

STM32F303CBT6TR
STMicroelectronics
1: 5,62 €
1 415In Stock

Mfr. Part No.
STM32F303CBT6TR

Mouser Part No
511-STM32F303CBT6TR

STMicroelectronics

ARM Microcontrollers - MCU Analog and DSP FPU ARM Cortex-M4 MCU

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Datasheet

1 415In Stock

Cut Tape

5,62 €

4,32 €

4,00 €

3,64 €

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Reel

3,19 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 400

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash

STM32F303CBT7
STMicroelectronics
1: 5,97 €
795In Stock

Mfr. Part No.
STM32F303CBT7

Mouser Part No
511-STM32F303CBT7

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash

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Datasheet

795In Stock

5,97 €

4,60 €

4,26 €

3,89 €

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ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7

STM32F303K8T6
STMicroelectronics
1: 4,87 €
1 368In Stock

Mfr. Part No.
STM32F303K8T6

Mouser Part No
511-STM32F303K8T6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7

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Datasheet

1 368In Stock

4,87 €

3,72 €

3,44 €

3,13 €

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ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7

STM32F303R8T6
STMicroelectronics
1: 5,56 €
404In Stock

Mfr. Part No.
STM32F303R8T6

Mouser Part No
511-STM32F303R8T6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7

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Datasheet

404In Stock

5,56 €

4,27 €

3,96 €

3,51 €

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU

STM32F303RBT6
STMicroelectronics
1: 6,03 €
488In Stock

Mfr. Part No.
STM32F303RBT6

Mouser Part No
511-STM32F303RBT6

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU

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Datasheet

488In Stock

6,03 €

4,65 €

4,31 €

3,83 €

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash

STM32F303RBT7
STMicroelectronics
1: 6,41 €
451In Stock

Mfr. Part No.
STM32F303RBT7

Mouser Part No
511-STM32F303RBT7

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash

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Datasheet

451In Stock

6,41 €

4,95 €

4,59 €

4,09 €

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Mult.: 1

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash

STM32F303RCT7
STMicroelectronics
1: 6,52 €
698In Stock

Mfr. Part No.
STM32F303RCT7

Mouser Part No
511-STM32F303RCT7

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash

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Datasheet

698In Stock

6,52 €

5,23 €

4,90 €

4,48 €

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 32 Kbytes of Flash 7

STM32F334C6T6
STMicroelectronics
1: 5,29 €
858In Stock

Mfr. Part No.
STM32F334C6T6

Mouser Part No
511-STM32F334C6T6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 32 Kbytes of Flash 7

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Datasheet

858In Stock

5,29 €

4,06 €

3,75 €

3,41 €

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 16 Kbytes of Flash 7

STM32F334K4T6
STMicroelectronics
1: 4,77 €
1 189In Stock

Mfr. Part No.
STM32F334K4T6

Mouser Part No
511-STM32F334K4T6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 16 Kbytes of Flash 7

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Datasheet

1 189In Stock

4,77 €

3,66 €

3,37 €

3,06 €

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Mult.: 1

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7

STM32F334K8T6
STMicroelectronics
1: 5,20 €
1 018In Stock

Mfr. Part No.
STM32F334K8T6

Mouser Part No
511-STM32F334K8T6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7

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Datasheet

1 018In Stock

5,20 €

3,99 €

3,69 €

3,20 €

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7

STM32F334R8T6
STMicroelectronics
1: 5,85 €
502In Stock
960Expected 15/04/2026

Mfr. Part No.
STM32F334R8T6

Mouser Part No
511-STM32F334R8T6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7

Learn More

Datasheet

502In Stock

960Expected 15/04/2026

5,85 €

4,51 €

4,17 €

3,71 €

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU

STM32F373CCT6
STMicroelectronics
1: 6,71 €
733In Stock

Mfr. Part No.
STM32F373CCT6

Mouser Part No
511-STM32F373CCT6

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU

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Datasheet

733In Stock

6,71 €

5,19 €

4,82 €

4,39 €

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU

STM32F373RCT6
STMicroelectronics
1: 7,05 €
1 005In Stock

Mfr. Part No.
STM32F373RCT6

Mouser Part No
511-STM32F373RCT6

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU

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Datasheet

1 005In Stock

7,05 €

5,47 €

5,07 €

4,52 €

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Cost effective DSP FPU ARM CortexM4 MCU

STM32F401CCU6
STMicroelectronics
1: 4,38 €
4 843In Stock

Mfr. Part No.
STM32F401CCU6

Mouser Part No
511-STM32F401CCU6

STMicroelectronics

ARM Microcontrollers - MCU Cost effective DSP FPU ARM CortexM4 MCU

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Datasheet

4 843In Stock

4,38 €

3,35 €

3,08 €

2,80 €

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash

STM32F401CEU6
STMicroelectronics
1: 4,45 €
1 958In Stock

Mfr. Part No.
STM32F401CEU6

Mouser Part No
511-STM32F401CEU6

STMicroelectronics

ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash

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Datasheet

1 958In Stock

4,45 €

3,70 €

3,52 €

3,20 €

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash

STM32F401RBT6TR
STMicroelectronics
1: 4,39 €
3 518In Stock

Mfr. Part No.
STM32F401RBT6TR

Mouser Part No
511-STM32F401RBT6TR

STMicroelectronics

ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash

Learn More

Datasheet

3 518In Stock

Cut Tape

4,39 €

3,35 €

3,09 €

2,80 €

Reel

2,32 €

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MouseReel Available

Min.: 1
Mult.: 1

Reel: 1 000

ARM Microcontrollers - MCU Cost effective DSP FPU ARM CortexM4 MCU

STM32F401RCT6
STMicroelectronics
1: 4,66 €
1 111In Stock

Mfr. Part No.
STM32F401RCT6

Mouser Part No
511-STM32F401RCT6

STMicroelectronics

ARM Microcontrollers - MCU Cost effective DSP FPU ARM CortexM4 MCU

Learn More

Datasheet

1 111In Stock

4,66 €

3,64 €

3,31 €

2,96 €

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Min.: 1
Mult.: 1

STM32 32-Bit Arm® Cortex®-M MCUs

Types of Integrated Circuits - ICs

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