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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 32BIT Cortex M3 H/D Performance LINE

STM32F103ZCH6
STMicroelectronics
1: £9.91
1In Stock

Mfr. Part No.
STM32F103ZCH6

Mouser Part No
511-STM32F103ZCH6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex M3 H/D Performance LINE

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Datasheet

1In Stock

£9.91

£8.06

£7.68

£6.47

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU ARM 32Bit Access MCU 144-Pin 256kB Flash

STM32F103ZCT7
STMicroelectronics
1: £10.38
26In Stock
360Expected 16/11/2026

Mfr. Part No.
STM32F103ZCT7

Mouser Part No
511-STM32F103ZCT7

STMicroelectronics

ARM Microcontrollers - MCU ARM 32Bit Access MCU 144-Pin 256kB Flash

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Datasheet

26In Stock

360Expected 16/11/2026

£10.38

£8.15

£7.25

£6.82

£6.77

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU, m

STM32F103ZCT7TR
STMicroelectronics
1: £10.17
88In Stock
500On Order

Mfr. Part No.
STM32F103ZCT7TR

Mouser Part No
511-STM32F103ZCT7TR

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU, m

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Datasheet

88In Stock

500On Order

Cut Tape

£10.17

£7.99

£7.11

£6.84

Reel

£6.23

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MouseReel Available

Min.: 1
Mult.: 1

: 500

ARM Microcontrollers - MCU 32BIT Cortex M3 Performance LINE

STM32F103ZET6
STMicroelectronics
1: £12.16
17In Stock
4,680On Order

Mfr. Part No.
STM32F103ZET6

Mouser Part No
511-STM32F103ZET6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex M3 Performance LINE

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Datasheet

17In Stock

4,680On Order

£12.16

£9.60

£8.45

£7.96

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32BIT Cortex M3 High-density

STM32F103ZET6TR
STMicroelectronics
1: £11.53
17In Stock
500Expected 19/04/2027

Mfr. Part No.
STM32F103ZET6TR

Mouser Part No
511-STM32F103ZET6TR

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex M3 High-density

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Datasheet

17In Stock

500Expected 19/04/2027

Cut Tape

£11.53

£9.05

£8.25

£7.75

£7.60

Reel

£7.21

MouseReel Available

Min.: 1
Mult.: 1

: 500

ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 768 Kb

STM32F103ZFT6
STMicroelectronics
1: £11.10
2In Stock

Mfr. Part No.
STM32F103ZFT6

Mouser Part No
511-STM32F103ZFT6

STMicroelectronics

ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 768 Kb

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Datasheet

2In Stock

£11.10

£8.50

£7.90

£7.54

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3

STM32F105V8T6
STMicroelectronics
1: £6.96
7In Stock
540Expected 07/09/2027

Mfr. Part No.
STM32F105V8T6

Mouser Part No
511-STM32F105V8T6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3

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Datasheet

7In Stock

540Expected 07/09/2027

£6.96

£5.28

£4.81

£4.37

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3

STM32F105VBT6
STMicroelectronics
1: £7.83
25In Stock
1,080Expected 17/10/2026

Mfr. Part No.
STM32F105VBT6

Mouser Part No
511-STM32F105VBT6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3

Learn More

Datasheet

25In Stock

1,080Expected 17/10/2026

£7.83

£6.08

£5.57

£5.01

£4.50

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32BIT CORTEX M3 256K Flash 6KB RAM

STM32F107RCT6TR
STMicroelectronics
1: £8.49
24In Stock
1,000Expected 31/05/2027

Mfr. Part No.
STM32F107RCT6TR

Mouser Part No
511-STM32F107RCT6TR

STMicroelectronics

ARM Microcontrollers - MCU 32BIT CORTEX M3 256K Flash 6KB RAM

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Datasheet

24In Stock

1,000Expected 31/05/2027

Cut Tape

£8.49

£6.63

£5.88

£5.84

Reel

£5.07

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3

STM32F107VCT6
STMicroelectronics
1: £9.52
11,880On Order

Mfr. Part No.
STM32F107VCT6

Mouser Part No
511-STM32F107VCT6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3

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Datasheet

11,880On Order

£9.52

£7.46

£6.08

£5.92

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Connectivity

STM32F205RBT7
STMicroelectronics
1: £9.30
23In Stock
12,480On Order

Mfr. Part No.
STM32F205RBT7

Mouser Part No
511-STM32F205RBT7

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Connectivity

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Datasheet

23In Stock

12,480On Order

£9.30

£7.23

£6.65

£6.09

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 256kB

STM32F205RCT6
STMicroelectronics
1: £9.31
151In Stock
960Expected 26/11/2026

Mfr. Part No.
STM32F205RCT6

Mouser Part No
511-STM32F205RCT6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 256kB

Learn More

Datasheet

151In Stock

960Expected 26/11/2026

£9.31

£7.25

£6.91

£6.01

View

Min.: 1
Mult.: 1

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

STM32F205RCT6TR
STMicroelectronics
1: £8.88
23In Stock
3,000On Order

Mfr. Part No.
STM32F205RCT6TR

Mouser Part No
511-STM32F205RCT6TR

STMicroelectronics

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

Learn More

Datasheet

23In Stock

3,000On Order

Cut Tape

£8.88

£7.25

£6.21

£5.79

£5.39

Reel

£5.26

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

STM32F205RCT7
STMicroelectronics
1: £9.25
22In 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

Learn More

Datasheet

22In Stock

960Expected 12/10/2026

£9.25

£7.23

£6.42

£6.15

View

Min.: 1
Mult.: 1

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

STM32F205RFT6
STMicroelectronics
1: £11.25
43In Stock

Mfr. Part No.
STM32F205RFT6

Mouser Part No
511-STM32F205RFT6

STMicroelectronics

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

Learn More

Datasheet

43In Stock

£11.25

£8.85

£8.10

£7.27

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 256kB

STM32F205VCT6
STMicroelectronics
1: £9.73
315In Stock
540On Order

Mfr. Part No.
STM32F205VCT6

Mouser Part No
511-STM32F205VCT6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 256kB

Learn More

Datasheet

315In Stock

540On Order

£9.73

£7.57

£7.11

£6.65

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU High-performance ARM Cortex-M3 MCU

STM32F205VET6TR
STMicroelectronics
1: £11.17
72In Stock

Mfr. Part No.
STM32F205VET6TR

Mouser Part No
511-STM32F205VET6TR

STMicroelectronics

ARM Microcontrollers - MCU High-performance ARM Cortex-M3 MCU

Learn More

Datasheet

72In Stock

Cut Tape

£11.17

£8.76

£7.98

£7.51

View

Reel

£6.73

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

STM32F205VFT6
STMicroelectronics
1: £12.10
61In Stock

Mfr. Part No.
STM32F205VFT6

Mouser Part No
511-STM32F205VFT6

STMicroelectronics

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

Learn More

Datasheet

61In Stock

£12.10

£9.28

£8.57

£8.11

View

Min.: 1
Mult.: 1

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

STM32F205VGT6
STMicroelectronics
1: £11.83
85In Stock
1,620On Order

Mfr. Part No.
STM32F205VGT6

Mouser Part No
511-STM32F205VGT6

STMicroelectronics

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

Learn More

Datasheet

85In Stock

1,620On Order

£11.83

£9.23

£8.59

£8.27

View

Min.: 1
Mult.: 1

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

STM32F205VGT7
STMicroelectronics
1: £14.55
5In Stock

Mfr. Part No.
STM32F205VGT7

Mouser Part No
511-STM32F205VGT7

STMicroelectronics

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

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Datasheet

5In Stock

£14.55

£11.13

£10.31

£10.00

£9.35

Min.: 1
Mult.: 1

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

STM32F205ZCT7
STMicroelectronics
1: £12.61
6In Stock

Mfr. Part No.
STM32F205ZCT7

Mouser Part No
511-STM32F205ZCT7

STMicroelectronics

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

Learn More

Datasheet

6In Stock

£12.61

£9.71

£8.80

£8.28

£7.52

Min.: 1
Mult.: 1

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

STM32F205ZET6
STMicroelectronics
1: £11.65
130In Stock
360On Order

Mfr. Part No.
STM32F205ZET6

Mouser Part No
511-STM32F205ZET6

STMicroelectronics

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

Learn More

Datasheet

130In Stock

360On Order

£11.65

£9.25

£8.45

£8.38

View

Min.: 1
Mult.: 1

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

STM32F205ZET7
STMicroelectronics
1: £12.37
122In Stock
360On Order

Mfr. Part No.
STM32F205ZET7

Mouser Part No
511-STM32F205ZET7

STMicroelectronics

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

Learn More

Datasheet

122In Stock

360On Order

£12.37

£9.92

£9.09

£8.60

View

Min.: 1
Mult.: 1

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

STM32F205ZFT6
STMicroelectronics
1: £13.48
6In Stock
360On Order

Mfr. Part No.
STM32F205ZFT6

Mouser Part No
511-STM32F205ZFT6

STMicroelectronics

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

Learn More

Datasheet

6In Stock

360On Order

£13.48

£9.65

£9.45

£9.12

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 1 Mbyte of Flash , 120 MHz CPU, ART Accel

STM32F205ZGT7
STMicroelectronics
1: £16.35
5In Stock

Mfr. Part No.
STM32F205ZGT7

Mouser Part No
511-STM32F205ZGT7

STMicroelectronics

ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 1 Mbyte of Flash , 120 MHz CPU, ART Accel

Learn More

Datasheet

5In Stock

£16.35

£12.64

£11.72

£10.91

£10.43

Min.: 1
Mult.: 1

ARM Cortex M3 Core Semiconductors

Types of Semiconductors

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