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ARM Cortex M3 Core Semiconductors

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Core = ARM Cortex M3

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Part #

ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 256 Kbytes of Flash , 120 MHz CPU, ART Accel

STM32F205RCT7
STMicroelectronics
1: £9.25
384In Stock
960Expected 12/10/2026

Mfr. Part No.
STM32F205RCT7

Mouser Part No
511-STM32F205RCT7

STMicroelectronics

ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 256 Kbytes of Flash , 120 MHz CPU, ART Accel

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Datasheet

384In Stock

960Expected 12/10/2026

£9.25

£7.23

£6.42

£6.15

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB

STM32F205RET6
STMicroelectronics
1: £9.98
404In Stock
960Expected 26/11/2026

Mfr. Part No.
STM32F205RET6

Mouser Part No
511-STM32F205RET6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB

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Datasheet

404In Stock

960Expected 26/11/2026

£9.98

£7.82

£6.96

£6.54

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Mult.: 1

ARM Microcontrollers - MCU Hi-perf ARM Cortex M3 MCU 512Kb

STM32F205RET6TR
STMicroelectronics
1: £9.98
249In Stock

Mfr. Part No.
STM32F205RET6TR

Mouser Part No
511-STM32F205RET6TR

STMicroelectronics

ARM Microcontrollers - MCU Hi-perf ARM Cortex M3 MCU 512Kb

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249In Stock

Cut Tape

£9.98

£7.81

£6.96

£6.69

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£6.06

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Min.: 1
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: 1,000

ARM Microcontrollers - MCU STM32F20 High-Perf M3 1Mb 120 MHz MCU

STM32F205RGT6TR
STMicroelectronics
1: £11.13
418In Stock

Mfr. Part No.
STM32F205RGT6TR

Mouser Part No
511-STM32F205RGT6TR

STMicroelectronics

ARM Microcontrollers - MCU STM32F20 High-Perf M3 1Mb 120 MHz MCU

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Datasheet

418In Stock

Cut Tape

£11.13

£8.93

£7.99

£7.70

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£6.72

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Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU 32-Bit ARM Cortex 1024kb Connectivity

STM32F205RGY6TR
STMicroelectronics
1: £11.69
421In Stock

Mfr. Part No.
STM32F205RGY6TR

Mouser Part No
511-STM32F205RGY6TR

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex 1024kb Connectivity

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421In Stock

Cut Tape

£11.69

£9.20

£8.20

£7.89

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£6.82

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 128kB

STM32F205VBT6
STMicroelectronics
1: £9.41
450In Stock
540Expected 05/04/2027

Mfr. Part No.
STM32F205VBT6

Mouser Part No
511-STM32F205VBT6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 128kB

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Datasheet

450In Stock

540Expected 05/04/2027

£9.41

£6.97

£6.41

£6.25

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Mult.: 1

ARM Microcontrollers - MCU High Perf ARM 32Bit 256kB Flash 100-Pin

STM32F205VCT6TR
STMicroelectronics
1: £9.04
354In Stock

Mfr. Part No.
STM32F205VCT6TR

Mouser Part No
511-STM32F205VCT6TR

STMicroelectronics

ARM Microcontrollers - MCU High Perf ARM 32Bit 256kB Flash 100-Pin

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Datasheet

354In Stock

Cut Tape

£9.04

£7.38

£6.65

£6.30

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£5.60

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB

STM32F205VET6
STMicroelectronics
1: £10.21
1,542In Stock

Mfr. Part No.
STM32F205VET6

Mouser Part No
511-STM32F205VET6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB

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Datasheet

1,542In Stock

£10.21

£7.75

£7.32

£6.87

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 128kB

STM32F205ZCT6
STMicroelectronics
1: £10.55
173In Stock

Mfr. Part No.
STM32F205ZCT6

Mouser Part No
511-STM32F205ZCT6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 128kB

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Datasheet

173In Stock

£10.55

£8.42

£7.69

£7.27

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Hi-perf ARM Cortex M3 MCU 256Kb

STM32F205ZCT7TR
STMicroelectronics
1: £12.13
247In Stock

Mfr. Part No.
STM32F205ZCT7TR

Mouser Part No
511-STM32F205ZCT7TR

STMicroelectronics

ARM Microcontrollers - MCU Hi-perf ARM Cortex M3 MCU 256Kb

Learn More

Datasheet

247In Stock

Cut Tape

£12.13

£9.58

£8.81

£8.13

Reel

£7.08

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: 500

ARM Microcontrollers - MCU ARM Cortex-M3 MCU 1Mb Flash 120MHz

STM32F207VGT6TR
STMicroelectronics
1: £13.73
642In Stock
1,000Expected 05/04/2027

Mfr. Part No.
STM32F207VGT6TR

Mouser Part No
511-STM32F207VGT6TR

STMicroelectronics

ARM Microcontrollers - MCU ARM Cortex-M3 MCU 1Mb Flash 120MHz

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Datasheet

642In Stock

1,000Expected 05/04/2027

Cut Tape

£13.73

£10.89

£9.73

£9.38

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£8.20

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU ARM Cortex M3 512kB 150DMIPs USB 17 Tim

STM32F207ZET6TR
STMicroelectronics
1: £13.27
577In Stock

Mfr. Part No.
STM32F207ZET6TR

Mouser Part No
511-STM32F207ZET6TR

STMicroelectronics

ARM Microcontrollers - MCU ARM Cortex M3 512kB 150DMIPs USB 17 Tim

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Datasheet

577In Stock

Cut Tape

£13.27

£10.50

£9.39

£9.05

Reel

£8.55

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Mult.: 1

: 500

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB

STM32F207ZFT6
STMicroelectronics
1: £12.36
238In Stock

Mfr. Part No.
STM32F207ZFT6

Mouser Part No
511-STM32F207ZFT6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB

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Datasheet

238In Stock

£12.36

£10.07

£9.62

£8.88

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB

STM32F207ZGT6TR
STMicroelectronics
1: £15.32
183In Stock

Mfr. Part No.
STM32F207ZGT6TR

Mouser Part No
511-STM32F207ZGT6TR

STMicroelectronics

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB

Learn More

Datasheet

183In Stock

Cut Tape

£15.32

£12.19

£10.93

£10.54

Reel

£9.87

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MouseReel Available

Min.: 1
Mult.: 1

: 500

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB

STM32F217ZGT6
STMicroelectronics
1: £16.09
290In Stock

Mfr. Part No.
STM32F217ZGT6

Mouser Part No
511-STM32F217ZGT6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB

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Datasheet

290In Stock

£16.09

£12.82

£11.39

£11.16

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power 32-bit Value Line Arm Cortex-M3 MCU 128 Kbytes of Flash 32 MHz C

STM32L100RBT6A
STMicroelectronics
1: £5.49
831In Stock

Mfr. Part No.
STM32L100RBT6A

Mouser Part No
511-STM32L100RBT6A

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power 32-bit Value Line Arm Cortex-M3 MCU 128 Kbytes of Flash 32 MHz C

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Datasheet

831In Stock

£5.49

£4.22

£3.71

£3.46

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Value Line M3 ARM 32 Kbytes 32 MHz

STM32L100RCT6
STMicroelectronics
1: £6.14
730In Stock

Mfr. Part No.
STM32L100RCT6

Mouser Part No
511-STM32L100RCT6

STMicroelectronics

ARM Microcontrollers - MCU Value Line M3 ARM 32 Kbytes 32 MHz

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Datasheet

730In Stock

£6.14

£4.75

£4.18

£3.90

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Min.: 1
Mult.: 1

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

STM32L151C6T6ATR
STMicroelectronics
1: £3.86
1,681In Stock

Mfr. Part No.
STM32L151C6T6ATR

Mouser Part No
511-STM32L151C6T6ATR

STMicroelectronics

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

Learn More

Datasheet

1,681In Stock

Cut Tape

£3.86

£2.93

£2.57

£2.45

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£2.10

MouseReel Available

Min.: 1
Mult.: 1

: 2,400

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, USB

STM32L151CBT6A
STMicroelectronics
1: £5.59
1,077In Stock

Mfr. Part No.
STM32L151CBT6A

Mouser Part No
511-STM32L151CBT6A

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, USB

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Datasheet

1,077In Stock

£5.59

£4.23

£3.79

£3.58

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp

STM32L151CCT6TR
STMicroelectronics
1: £6.63
1,525In Stock

Mfr. Part No.
STM32L151CCT6TR

Mouser Part No
511-STM32L151CCT6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp

Learn More

Datasheet

1,525In Stock

Cut Tape

£6.63

£5.08

£4.52

£4.24

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£3.21

MouseReel Available

Min.: 1
Mult.: 1

: 2,400

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, USB

STM32L151RBT6A
STMicroelectronics
1: £5.69
1,006In Stock

Mfr. Part No.
STM32L151RBT6A

Mouser Part No
511-STM32L151RBT6A

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, USB

Learn More

Datasheet

1,006In Stock

£5.69

£4.22

£3.89

£3.53

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU STM32L15 Low Power M3 384kB 32MHz MCU

STM32L151RDT6
STMicroelectronics
1: £7.53
440In Stock

Mfr. Part No.
STM32L151RDT6

Mouser Part No
511-STM32L151RDT6

STMicroelectronics

ARM Microcontrollers - MCU STM32L15 Low Power M3 384kB 32MHz MCU

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Datasheet

440In Stock

£7.53

£5.85

£5.18

£4.85

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU STM32L15 Low Power M3 384kB 32MHz MCU

STM32L151VDT6
STMicroelectronics
1: £8.23
412In Stock

Mfr. Part No.
STM32L151VDT6

Mouser Part No
511-STM32L151VDT6

STMicroelectronics

ARM Microcontrollers - MCU STM32L15 Low Power M3 384kB 32MHz MCU

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Datasheet

412In Stock

£8.23

£6.29

£5.78

£5.44

View

Min.: 1
Mult.: 1

Development Boards & Kits - ARM STM32L152RCT6 MCU Discovery Kit Board

STM32L152C-DISCO
STMicroelectronics
1: £19.78
80In Stock

Mfr. Part No.
STM32L152C-DISCO

Mouser Part No
511-STM32L152C-DISCO

STMicroelectronics

Development Boards & Kits - ARM STM32L152RCT6 MCU Discovery Kit Board

Learn More

Datasheet

80In Stock

£19.78

Min.: 1
Mult.: 1
Max.: 10

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

STM32L152C6U6A
STMicroelectronics
1: £4.80
1,052In Stock

Mfr. Part No.
STM32L152C6U6A

Mouser Part No
511-STM32L152C6U6A

STMicroelectronics

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

Learn More

Datasheet

1,052In Stock

£4.80

£3.59

£3.26

£3.09

View

Min.: 1
Mult.: 1

ARM Cortex M3 Core Semiconductors

Types of Semiconductors

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