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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 128K Flash 20KB RAM

STM32F103TBU6
STMicroelectronics
1: NT$268.88
5In Stock
5,880Expected 1/19/2027

Mfr. Part #
STM32F103TBU6

Mouser Part #
511-STM32F103TBU6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT CORTEX M3 128K Flash 20KB RAM

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Datasheet

5In Stock

5,880Expected 1/19/2027

NT$268.88

NT$229.44

NT$202.19

NT$193.95

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 128 Kbytes of Flash 72 MHz CPU, m

STM32F103TBU6TR
STMicroelectronics
1: NT$317.63
33In Stock
6,000On Order

Mfr. Part #
STM32F103TBU6TR

Mouser Part #
511-STM32F103TBU6TR

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 128 Kbytes of Flash 72 MHz CPU, m

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Datasheet

33In Stock

6,000On Order

Cut Tape

NT$317.63

NT$243.42

NT$222.27

NT$201.48

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Reel

NT$169.93

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ARM Microcontrollers - MCU 32BIT Cortex M3 64KB 20KB RAM 2X12 ADC

STM32F103V8T6
STMicroelectronics
1: NT$341.29
26In Stock
540Expected 1/25/2027

Mfr. Part #
STM32F103V8T6

Mouser Part #
511-STM32F103V8T6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex M3 64KB 20KB RAM 2X12 ADC

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Datasheet

26In Stock

540Expected 1/25/2027

NT$341.29

NT$255.97

NT$244.14

NT$203.63

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Min.: 1
Mult.: 1

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

STM32F103VFT6
STMicroelectronics
1: NT$543.49
90In Stock

Mfr. Part #
STM32F103VFT6

Mouser Part #
511-STM32F103VFT6

STMicroelectronics

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

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Datasheet

90In Stock

NT$543.49

NT$407.26

NT$384.31

NT$367.10

NT$342.01

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32-Bit ARM Cortex XL Density 768kb PL

STM32F103VFT6TR
STMicroelectronics
1: NT$490.43
17In Stock
2,000Expected 1/11/2027

Mfr. Part #
STM32F103VFT6TR

Mouser Part #
511-STM32F103VFT6TR

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex XL Density 768kb PL

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Datasheet

17In Stock

2,000Expected 1/11/2027

Cut Tape

NT$490.43

NT$433.79

NT$379.29

NT$364.95

NT$340.93

Reel

NT$333.41

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 1 Mbyte of Flash 72 MHz CPU, moto

STM32F103VGT6TR
STMicroelectronics
1: NT$540.26
152In Stock
1,000Expected 5/10/2027

Mfr. Part #
STM32F103VGT6TR

Mouser Part #
511-STM32F103VGT6TR

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 1 Mbyte of Flash 72 MHz CPU, moto

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Datasheet

152In Stock

1,000Expected 5/10/2027

Cut Tape

NT$540.26

NT$428.41

NT$412.63

NT$371.76

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Reel

NT$324.80

Min.: 1
Mult.: 1

: 1,000

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

STM32F103ZCH6
STMicroelectronics
1: NT$473.22
26In Stock

Mfr. Part #
STM32F103ZCH6

Mouser Part #
511-STM32F103ZCH6

STMicroelectronics

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

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Datasheet

26In Stock

NT$473.22

NT$384.67

NT$366.75

NT$309.03

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Min.: 1
Mult.: 1

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

STM32F103ZCT7
STMicroelectronics
1: NT$495.81
13In Stock
360Expected 11/16/2026

Mfr. Part #
STM32F103ZCT7

Mouser Part #
511-STM32F103ZCT7

STMicroelectronics

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

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Datasheet

13In Stock

360Expected 11/16/2026

NT$495.81

NT$388.97

NT$345.95

NT$323.37

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: NT$485.77
69In Stock
500On Order

Mfr. Part #
STM32F103ZCT7TR

Mouser Part #
511-STM32F103ZCT7TR

STMicroelectronics

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

Learn More

Datasheet

69In Stock

500On Order

Cut Tape

NT$485.77

NT$374.63

NT$339.50

NT$318.35

Reel

NT$284.65

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MouseReel Available

Min.: 1
Mult.: 1

: 500

ARM Microcontrollers - MCU 32BIT Cortex M3 Performance LINE

STM32F103ZET6
STMicroelectronics
1: NT$580.77
17In Stock
4,680On Order

Mfr. Part #
STM32F103ZET6

Mouser Part #
511-STM32F103ZET6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex M3 Performance LINE

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Datasheet

17In Stock

4,680On Order

NT$580.77

NT$458.52

NT$402.60

NT$360.65

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 32BIT Cortex M3 High-density

STM32F103ZET6TR
STMicroelectronics
1: NT$549.58
17In Stock
500Expected 7/26/2027

Mfr. Part #
STM32F103ZET6TR

Mouser Part #
511-STM32F103ZET6TR

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex M3 High-density

Learn More

Datasheet

17In Stock

500Expected 7/26/2027

Cut Tape

NT$549.58

NT$429.84

NT$393.99

NT$361.01

NT$351.33

Reel

NT$344.52

MouseReel Available

Min.: 1
Mult.: 1

: 500

ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Connectivity Line

STM32F105RCT7
STMicroelectronics
1: NT$347.03
13In Stock
960On Order

Mfr. Part #
STM32F105RCT7

Mouser Part #
511-STM32F105RCT7

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Connectivity Line

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Datasheet

13In Stock

960On Order

NT$347.03

NT$277.48

NT$266.01

NT$233.74

Min.: 1
Mult.: 1

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

STM32F105V8T6
STMicroelectronics
1: NT$317.99
7In Stock

Mfr. Part #
STM32F105V8T6

Mouser Part #
511-STM32F105V8T6

STMicroelectronics

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

Learn More

Datasheet

7In Stock

NT$317.99

NT$245.93

NT$209.36

NT$201.84

View

Min.: 1
Mult.: 1

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

STM32F105VBT6
STMicroelectronics
1: NT$352.76
17In Stock
1,080Expected 5/10/2027

Mfr. Part #
STM32F105VBT6

Mouser Part #
511-STM32F105VBT6

STMicroelectronics

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

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Datasheet

17In Stock

1,080Expected 5/10/2027

NT$352.76

NT$273.89

NT$233.74

NT$225.50

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 128 Kbytes of Flash , 120 MHz CPU, ART Accel

STM32F205RBT6TR
STMicroelectronics
1: NT$389.69
15In Stock
1,000Expected 9/21/2026

Mfr. Part #
STM32F205RBT6TR

Mouser Part #
511-STM32F205RBT6TR

STMicroelectronics

ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 128 Kbytes of Flash , 120 MHz CPU, ART Accel

Learn More

Datasheet

15In Stock

1,000Expected 9/21/2026

Cut Tape

NT$389.69

NT$303.65

NT$266.37

NT$245.57

View

Reel

NT$234.46

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

STM32F205RBT7
STMicroelectronics
1: NT$443.82
23In Stock
12,480On Order

Mfr. Part #
STM32F205RBT7

Mouser Part #
511-STM32F205RBT7

STMicroelectronics

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

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Datasheet

23In Stock

12,480On Order

NT$443.82

NT$345.24

NT$310.46

NT$278.55

View

Min.: 1
Mult.: 1

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

STM32F205RCT6
STMicroelectronics
1: NT$444.90
12In Stock
960Expected 11/26/2026

Mfr. Part #
STM32F205RCT6

Mouser Part #
511-STM32F205RCT6

STMicroelectronics

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

Learn More

Datasheet

12In Stock

960Expected 11/26/2026

NT$444.90

NT$346.31

NT$330.18

NT$286.80

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: NT$431.99
23In Stock
3,000On Order

Mfr. Part #
STM32F205RCT6TR

Mouser Part #
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

NT$431.99

NT$336.27

NT$311.18

NT$282.14

View

Reel

NT$250.95

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

STM32F205RFT6
STMicroelectronics
1: NT$537.39
43In Stock

Mfr. Part #
STM32F205RFT6

Mouser Part #
511-STM32F205RFT6

STMicroelectronics

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

Learn More

Datasheet

43In Stock

NT$537.39

NT$422.67

NT$386.82

NT$340.93

View

Min.: 1
Mult.: 1

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

STM32F205VCT6
STMicroelectronics
1: NT$464.97
119In Stock
540On Order

Mfr. Part #
STM32F205VCT6

Mouser Part #
511-STM32F205VCT6

STMicroelectronics

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

Learn More

Datasheet

119In Stock

540On Order

NT$464.97

NT$361.37

NT$339.86

NT$312.97

View

Min.: 1
Mult.: 1

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

STM32F205VET6TR
STMicroelectronics
1: NT$532.37
72In Stock

Mfr. Part #
STM32F205VET6TR

Mouser Part #
511-STM32F205VET6TR

STMicroelectronics

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

Learn More

Datasheet

72In Stock

Cut Tape

NT$532.37

NT$406.90

NT$381.09

NT$343.80

View

Reel

NT$293.61

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

STM32F205VFT6
STMicroelectronics
1: NT$575.75
61In Stock

Mfr. Part #
STM32F205VFT6

Mouser Part #
511-STM32F205VFT6

STMicroelectronics

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

Learn More

Datasheet

61In Stock

NT$575.75

NT$437.37

NT$409.41

NT$369.61

View

Min.: 1
Mult.: 1

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

STM32F205VGT6
STMicroelectronics
1: NT$538.11
15In Stock
1,620On Order

Mfr. Part #
STM32F205VGT6

Mouser Part #
511-STM32F205VGT6

STMicroelectronics

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

Learn More

Datasheet

15In Stock

1,620On Order

NT$538.11

NT$418.73

NT$397.94

NT$374.63

View

Min.: 1
Mult.: 1

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

STM32F205VGT7
STMicroelectronics
1: NT$694.77
5In Stock

Mfr. Part #
STM32F205VGT7

Mouser Part #
511-STM32F205VGT7

STMicroelectronics

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

Learn More

Datasheet

5In Stock

NT$694.77

NT$513.37

NT$492.22

NT$477.52

NT$446.33

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: NT$602.28
6In Stock

Mfr. Part #
STM32F205ZCT7

Mouser Part #
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

NT$602.28

NT$444.90

NT$420.16

NT$375.71

NT$358.86

Min.: 1
Mult.: 1

ARM Cortex M3 Core Semiconductors

Types of Semiconductors

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