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ARM Cortex M3 Core Embedded Processors & Controllers

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Results: 1,493

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Core = ARM Cortex M3

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Part #

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

STM32F103ZCT7
STMicroelectronics
1: $18.46
13In Stock
360Expected 11/11/2026

Mfr. Part No.
STM32F103ZCT7

Mouser Part No
511-STM32F103ZCT7

STMicroelectronics

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

Learn More

Datasheet

13In Stock

360Expected 11/11/2026

$18.46

$14.02

$12.58

$11.51

$10.65

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M3

32 bit

72 MHz

256 kB

64 kB

12 bit

112 I/O

- 40 C

+ 105 C

Tray

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

STM32F103ZCT7TR
STMicroelectronics
1: $16.67
145In Stock

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

Learn More

Datasheet

145In Stock

Cut Tape

$16.67

$13.08

$12.19

$11.19

Reel

$10.40

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M3

32 bit

72 MHz

256 kB

64 kB

12 bit

112 I/O

- 40 C

+ 105 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 32BIT Cortex M3 High-density

STM32F103ZET6TR
STMicroelectronics
1: $18.73
17In Stock
500On Order

Mfr. Part No.
STM32F103ZET6TR

Mouser Part No
511-STM32F103ZET6TR

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex M3 High-density

Learn More

Datasheet

17In Stock

500On Order

Cut Tape

$18.73

$14.76

$13.75

$12.66

$12.50

Reel

$11.56

MouseReel Available

Min.: 1
Mult.: 1

: 500

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M3

32 bit

72 MHz

512 kB

64 kB

12 bit

112 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32F105R8T6
STMicroelectronics
1: $10.27
35In Stock
9,600On Order

Mfr. Part No.
STM32F105R8T6

Mouser Part No
511-STM32F105R8T6

STMicroelectronics

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

Learn More

Datasheet

35In Stock

9,600On Order

$10.27

$7.64

$7.25

$6.43

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

72 MHz

64 kB

12 bit

51 I/O

- 40 C

+ 85 C

Tray

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

STM32F105RCT7
STMicroelectronics
1: $13.16
13In Stock
960On Order

Mfr. Part No.
STM32F105RCT7

Mouser Part No
511-STM32F105RCT7

STMicroelectronics

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

Learn More

Datasheet

13In Stock

960On Order

$13.16

$10.53

$10.09

$9.40

$8.87

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

72 MHz

256 kB

64 kB

12 bit

51 I/O

- 40 C

+ 105 C

Tray

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

STM32F105V8T6
STMicroelectronics
1: $10.91
7In Stock

Mfr. Part No.
STM32F105V8T6

Mouser Part No
511-STM32F105V8T6

STMicroelectronics

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

Learn More

Datasheet

7In Stock

$10.91

$8.45

$8.09

$6.80

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

72 MHz

64 kB

12 bit

80 I/O

- 40 C

+ 85 C

Tray

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

STM32F205RBT7
STMicroelectronics
1: $16.84
23In Stock
5,760On Order

Mfr. Part No.
STM32F205RBT7

Mouser Part No
511-STM32F205RBT7

STMicroelectronics

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

Learn More

Datasheet

23In Stock

5,760On Order

$16.84

$13.10

$10.31

$9.23

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

120 MHz

128 kB

64 kB

12 bit

51 I/O

- 40 C

+ 105 C

Tray

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

STM32F205RCT6
STMicroelectronics
1: $16.88
204In 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

204In Stock

960Expected 26/11/2026

$16.88

$13.14

$12.53

$10.88

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

120 MHz

256 kB

96 kB

12 bit

51 I/O

- 40 C

+ 85 C

Tray

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

STM32F205RCT6TR
STMicroelectronics
1: $14.80
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

$14.80

$13.14

$11.03

$9.91

View

Reel

$8.62

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU

SMD/SMT

ARM Cortex M3

32 bit

120 MHz

256 kB

96 kB

12 bit

51 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32F205RFT6
STMicroelectronics
1: $20.16
72In Stock

Mfr. Part No.
STM32F205RFT6

Mouser Part No
511-STM32F205RFT6

STMicroelectronics

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

Learn More

Datasheet

72In Stock

$20.16

$15.31

$14.67

$11.91

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

120 MHz

768 kB

128 kB

12 bit

51 I/O

- 40 C

+ 85 C

Tray

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

STM32F205VET6TR
STMicroelectronics
1: $20.20
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

$20.20

$15.44

$14.46

$13.04

View

Reel

$11.14

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

120 MHz

512 kB

128 kB

12 bit

82 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32F205VFT6
STMicroelectronics
1: $19.43
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

$19.43

$14.35

$13.25

$12.36

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

120 MHz

768 kB

128 kB

12 bit

82 I/O

- 40 C

+ 85 C

Tray

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

STM32F205VGT6
STMicroelectronics
1: $19.68
60In Stock
540On Order

Mfr. Part No.
STM32F205VGT6

Mouser Part No
511-STM32F205VGT6

STMicroelectronics

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

Learn More

Datasheet

60In Stock

540On Order

$19.68

$15.33

$14.48

$13.70

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

120 MHz

1 MB

132 kB

12 bit

82 I/O

- 40 C

+ 85 C

Tray

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

STM32F205VGT7
STMicroelectronics
1: $25.62
5In Stock

Mfr. Part No.
STM32F205VGT7

Mouser Part No
511-STM32F205VGT7

STMicroelectronics

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

Learn More

Datasheet

5In Stock

$25.62

$19.48

$18.67

$16.44

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

120 MHz

1 MB

132 kB

- 40 C

+ 105 C

Tray

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

STM32F205ZCT7
STMicroelectronics
1: $20.84
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

$20.84

$16.08

$14.91

$13.63

$12.08

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M3

32 bit

120 MHz

256 kB

96 kB

12 bit

114 I/O

- 40 C

+ 105 C

Tray

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

STM32F205ZGT7
STMicroelectronics
1: $27.38
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

$27.38

$22.13

$21.22

$18.69

$17.78

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M3

32 bit

120 MHz

1 MB

128 kB

12 bit

114 I/O

- 40 C

+ 105 C

Tray

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

STM32F207IET6
STMicroelectronics
1: $22.58
32In Stock

Mfr. Part No.
STM32F207IET6

Mouser Part No
511-STM32F207IET6

STMicroelectronics

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

Learn More

Datasheet

32In Stock

$22.58

$17.90

$16.24

$15.30

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-176

ARM Cortex M3

32 bit

120 MHz

512 kB

128 kB

12 bit

140 I/O

- 40 C

+ 85 C

Tray

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

STM32F207VCT6
STMicroelectronics
1: $15.49
95In Stock

Mfr. Part No.
STM32F207VCT6

Mouser Part No
511-STM32F207VCT6

STMicroelectronics

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

Learn More

Datasheet

95In Stock

$15.49

$12.09

$11.52

$10.84

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

120 MHz

256 kB

96 kB

12 bit

82 I/O

- 40 C

+ 85 C

Tray

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

STM32F207VGT6
STMicroelectronics
1: $22.49
14In Stock
2,700Expected 5/8/2027

Mfr. Part No.
STM32F207VGT6

Mouser Part No
511-STM32F207VGT6

STMicroelectronics

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

Learn More

Datasheet

14In Stock

2,700Expected 5/8/2027

$22.49

$17.83

$15.46

$14.97

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

120 MHz

1 MB

132 kB

12 bit

82 I/O

- 40 C

+ 85 C

Tray

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

STM32F207ZGT6
STMicroelectronics
1: $25.11
13In Stock
360On Order

Mfr. Part No.
STM32F207ZGT6

Mouser Part No
511-STM32F207ZGT6

STMicroelectronics

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

Learn More

Datasheet

13In Stock

360On Order

$25.11

$19.96

$17.72

$17.37

$16.13

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M3

32 bit

120 MHz

1 MB

128 kB

12 bit

114 I/O

- 40 C

+ 85 C

Tray

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

STM32F207ZGT7
STMicroelectronics
1: $27.24
12In Stock
720On Order

Mfr. Part No.
STM32F207ZGT7

Mouser Part No
511-STM32F207ZGT7

STMicroelectronics

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

Learn More

Datasheet

12In Stock

720On Order

$27.24

$21.71

$20.11

$18.28

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M3

32 bit

120 MHz

1 MB

128 kB

12 bit

114 I/O

- 40 C

+ 105 C

Tray

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

STM32F215RGT6
STMicroelectronics
1: $21.05
77In Stock

Mfr. Part No.
STM32F215RGT6

Mouser Part No
511-STM32F215RGT6

STMicroelectronics

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

Learn More

Datasheet

77In Stock

$21.05

$16.65

$15.54

$13.95

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

120 MHz

1 MB

128 kB

12 bit

51 I/O

- 40 C

+ 85 C

Tray

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

STM32F217VET6
STMicroelectronics
1: $20.37
141In Stock

Mfr. Part No.
STM32F217VET6

Mouser Part No
511-STM32F217VET6

STMicroelectronics

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

Learn More

Datasheet

141In Stock

$20.37

$15.07

$13.93

$13.00

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

120 MHz

512 kB

128 kB

12 bit

82 I/O

- 40 C

+ 85 C

Tray

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

STM32F217ZET6
STMicroelectronics
1: $25.02
55In Stock

Mfr. Part No.
STM32F217ZET6

Mouser Part No
511-STM32F217ZET6

STMicroelectronics

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

Learn More

Datasheet

55In Stock

$25.02

$20.06

$17.87

$16.59

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M3

32 bit

120 MHz

512 kB

128 kB

12 bit

114 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power 32-bit Value Line Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz C

STM32L100RCT6TR
STMicroelectronics
1: $10.06
145In Stock

Mfr. Part No.
STM32L100RCT6TR

Mouser Part No
511-STM32L100RCT6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power 32-bit Value Line Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz C

Learn More

Datasheet

145In Stock

Cut Tape

$10.06

$7.77

$7.19

$6.56

Reel

$5.82

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

32 MHz

256 kB

16 kB

12 bit

51 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Cortex M3 Core Embedded Processors & Controllers

Types of Embedded Processors & Controllers

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BGA-100
BGA-112
BGA-120
BGA-125
BGA-132
BGA-144
BGA-176
BGA-48
BGA-64
BGA-96
CSP-81
CSP-BGA-120
DSBGA-34
FBGA-192
FBGA-49
FBGA-90
FCBGA-49
LBGA-256
LFBGA-100
LFBGA-105

188 kHz
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96 MHz

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