ARM Cortex M4 Core – Mouser Ireland

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Part #

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

STM32L412KBU6
STMicroelectronics
1: €3.04
3,074In Stock

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

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Datasheet

3,074In Stock

€3.04

€2.29

€2.10

€1.89

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Mult.: 1

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

STM32L412R8T6
STMicroelectronics
1: €3.29
1,654In Stock

Mfr. Part No.
STM32L412R8T6

Mouser Part No
511-STM32L412R8T6

STMicroelectronics

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

Datasheet

1,654In Stock

€3.29

€2.49

€2.29

€2.06

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Mult.: 1

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

STM32L412RBT6
STMicroelectronics
1: €3.12
1,447In Stock

Mfr. Part No.
STM32L412RBT6

Mouser Part No
511-STM32L412RBT6

STMicroelectronics

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

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Datasheet

1,447In Stock

€3.12

€2.46

€2.30

€2.06

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

STM32L422KBT6
STMicroelectronics
1: €2.85
2,667In Stock

Mfr. Part No.
STM32L422KBT6

Mouser Part No
511-STM32L422KBT6

STMicroelectronics

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

Learn More

Datasheet

2,667In Stock

€2.85

€2.16

€1.98

€1.79

€1.72

Min.: 1
Mult.: 1

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

STM32L422RBT6
STMicroelectronics
1: €3.79
2,503In Stock

Mfr. Part No.
STM32L422RBT6

Mouser Part No
511-STM32L422RBT6

STMicroelectronics

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

Learn More

Datasheet

2,503In Stock

€3.79

€2.88

€2.65

€2.33

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Mult.: 1

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

STM32L431CBT6
STMicroelectronics
1: €3.57
3,696In Stock

Mfr. Part No.
STM32L431CBT6

Mouser Part No
511-STM32L431CBT6

STMicroelectronics

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

Learn More

Datasheet

3,696In Stock

€3.57

€2.70

€2.49

€2.24

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

STM32L431CBT6TR
STMicroelectronics
1: €4.78
2,586In Stock

Mfr. Part No.
STM32L431CBT6TR

Mouser Part No
511-STM32L431CBT6TR

STMicroelectronics

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

Datasheet

2,586In Stock

Cut Tape

€4.78

€3.29

€3.06

€2.69

Reel

€1.91

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MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,400

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

STM32L431CBU6
STMicroelectronics
1: €3.29
2,663In Stock

Mfr. Part No.
STM32L431CBU6

Mouser Part No
511-STM32L431CBU6

STMicroelectronics

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

Learn More

Datasheet

2,663In Stock

€3.29

€2.49

€2.29

€2.13

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Mult.: 1

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

STM32L431CCT6
STMicroelectronics
1: €4.02
4,403In Stock

Mfr. Part No.
STM32L431CCT6

Mouser Part No
511-STM32L431CCT6

STMicroelectronics

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

Learn More

Datasheet

4,403In Stock

€4.02

€3.05

€2.81

€2.55

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Min.: 1
Mult.: 1

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

STM32L431CCT6TR
STMicroelectronics
1: €3.95
4,456In Stock

Mfr. Part No.
STM32L431CCT6TR

Mouser Part No
511-STM32L431CCT6TR

STMicroelectronics

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

Learn More

Datasheet

4,456In Stock

Cut Tape

€3.95

€3.00

€2.76

€2.50

Reel

€2.17

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MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,400

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

STM32L431CCU6
STMicroelectronics
1: €3.34
3,007In Stock

Mfr. Part No.
STM32L431CCU6

Mouser Part No
511-STM32L431CCU6

STMicroelectronics

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

Learn More

Datasheet

3,007In Stock

€3.34

€2.63

€2.45

€2.30

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Mult.: 1

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

STM32L431KBU3
STMicroelectronics
1: €3.59
4,731In Stock

Mfr. Part No.
STM32L431KBU3

Mouser Part No
511-STM32L431KBU3

STMicroelectronics

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

Learn More

Datasheet

4,731In Stock

€3.59

€2.72

€2.50

€2.26

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Min.: 1
Mult.: 1

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

STM32L431KBU6
STMicroelectronics
1: €3.17
3,601In Stock

Mfr. Part No.
STM32L431KBU6

Mouser Part No
511-STM32L431KBU6

STMicroelectronics

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

Learn More

Datasheet

3,601In Stock

€3.17

€2.39

€2.20

€1.99

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Min.: 1
Mult.: 1

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

STM32L431KBU6TR
STMicroelectronics
1: €3.23
5,053In Stock

Mfr. Part No.
STM32L431KBU6TR

Mouser Part No
511-STM32L431KBU6TR

STMicroelectronics

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

Learn More

Datasheet

5,053In Stock

Cut Tape

€3.23

€2.44

€2.24

€2.03

Reel

€1.74

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MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

STM32L431KCU6
STMicroelectronics
1: €3.39
1,267In Stock
2,940Expected 04/05/2026

Mfr. Part No.
STM32L431KCU6

Mouser Part No
511-STM32L431KCU6

STMicroelectronics

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

Learn More

Datasheet

1,267In Stock

2,940Expected 04/05/2026

€3.39

€2.67

€2.48

€2.27

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Min.: 1
Mult.: 1

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

STM32L431RCT6
STMicroelectronics
1: €4.34
1,356In Stock
2,880On Order

Mfr. Part No.
STM32L431RCT6

Mouser Part No
511-STM32L431RCT6

STMicroelectronics

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

Learn More

Datasheet

1,356In Stock

2,880On Order

€4.34

€3.32

€3.06

€2.78

View

Min.: 1
Mult.: 1

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

STM32L431RCT6TR
STMicroelectronics
1: €4.28
4,357In Stock

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

4,357In Stock

Cut Tape

€4.28

€3.27

€3.01

€2.73

Reel

€2.44

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

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

STM32L431VCT6
STMicroelectronics
1: €4.61
2,128In Stock

Mfr. Part No.
STM32L431VCT6

Mouser Part No
511-STM32L431VCT6

STMicroelectronics

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

Learn More

Datasheet

2,128In Stock

€4.61

€3.35

€3.10

€2.94

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU ARM Cortex-M4MCU 80 MHz, 128Kbytes Flash

STM32L432KBU6
STMicroelectronics
1: €3.60
2,722In Stock

Mfr. Part No.
STM32L432KBU6

Mouser Part No
511-STM32L432KBU6

STMicroelectronics

ARM Microcontrollers - MCU ARM Cortex-M4MCU 80 MHz, 128Kbytes Flash

Learn More

Datasheet

2,722In Stock

€3.60

€2.73

€2.51

€2.27

View

Min.: 1
Mult.: 1

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

STM32L432KCU3
STMicroelectronics
1: €4.67
1,554In Stock

Mfr. Part No.
STM32L432KCU3

Mouser Part No
511-STM32L432KCU3

STMicroelectronics

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

Learn More

Datasheet

1,554In Stock

€4.67

€3.57

€3.29

€2.99

View

Min.: 1
Mult.: 1

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

STM32L433CBT6
STMicroelectronics
1: €2.76
1,653In Stock

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

1,653In Stock

€2.76

€2.24

€2.10

€2.03

Min.: 1
Mult.: 1

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

STM32L433CCT3
STMicroelectronics
1: €4.95
2,908In Stock

Mfr. Part No.
STM32L433CCT3

Mouser Part No
511-STM32L433CCT3

STMicroelectronics

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

Learn More

Datasheet

2,908In Stock

€4.95

€3.80

€3.51

€3.19

View

Min.: 1
Mult.: 1

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

STM32L433CCT6
STMicroelectronics
1: €4.45
1,672In Stock

Mfr. Part No.
STM32L433CCT6

Mouser Part No
511-STM32L433CCT6

STMicroelectronics

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

Learn More

Datasheet

1,672In Stock

€4.45

€3.40

€3.13

€2.85

View

Min.: 1
Mult.: 1

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

STM32L433CCU3
STMicroelectronics
1: €4.15
2,406In Stock

Mfr. Part No.
STM32L433CCU3

Mouser Part No
511-STM32L433CCU3

STMicroelectronics

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

Learn More

Datasheet

2,406In Stock

€4.15

€3.18

€2.94

€2.67

Quote

Min.: 1
Mult.: 1

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

STM32L433CCU6
STMicroelectronics
1: €3.96
3,328In Stock

Mfr. Part No.
STM32L433CCU6

Mouser Part No
511-STM32L433CCU6

STMicroelectronics

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

Learn More

Datasheet

3,328In Stock

€3.96

€3.02

€2.79

€2.53

View

Min.: 1
Mult.: 1

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