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ARM Cortex M3 Core Embedded Processors & Controllers

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Types of Embedded Processors & Controllers

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Results: 1,483

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Core = ARM Cortex M3

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Part #

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

STM32F107RCT6TR
STMicroelectronics
1: $11.32
367In Stock
1,000Expected 2027/05/24

Mfr. Part No.
STM32F107RCT6TR

Mouser Part No
511-STM32F107RCT6TR

STMicroelectronics

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

Learn More

Datasheet

367In Stock

1,000Expected 2027/05/24

Cut Tape

$11.32

$8.83

$7.83

$7.78

Reel

$6.35

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 32-Bit ARM Cortex 256kb Connectivity

STM32F107RCT7
STMicroelectronics
1: $11.57
1,054In Stock

Mfr. Part No.
STM32F107RCT7

Mouser Part No
511-STM32F107RCT7

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex 256kb Connectivity

Learn More

Datasheet

1,054In Stock

$11.57

$9.28

$8.34

$7.79

View

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 STM32F105 Conn Line M3 256kB 72 MHz MCU

STM32F107VCT6TR
STMicroelectronics
1: $12.26
302In Stock

Mfr. Part No.
STM32F107VCT6TR

Mouser Part No
511-STM32F107VCT6TR

STMicroelectronics

ARM Microcontrollers - MCU STM32F105 Conn Line M3 256kB 72 MHz MCU

Learn More

Datasheet

302In Stock

Cut Tape

$12.26

$9.79

$9.06

$8.35

View

Reel

$6.23

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

72 MHz

256 kB

64 kB

12 bit

80 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32F107VCT7
STMicroelectronics
1: $12.82
375In Stock

Mfr. Part No.
STM32F107VCT7

Mouser Part No
511-STM32F107VCT7

STMicroelectronics

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

Learn More

Datasheet

375In Stock

$12.82

$9.37

$8.63

$8.04

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

72 MHz

256 kB

64 kB

12 bit

80 I/O

- 40 C

+ 105 C

Tray

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

STM32F205RCT7
STMicroelectronics
1: $12.33
345In Stock
960Expected 2026/09/28

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

345In Stock

960Expected 2026/09/28

$12.33

$9.63

$8.55

$8.20

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

+ 105 C

Tray

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

STM32F205RET6
STMicroelectronics
1: $13.30
266In Stock
960Expected 2026/11/26

Mfr. Part No.
STM32F205RET6

Mouser Part No
511-STM32F205RET6

STMicroelectronics

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

Learn More

Datasheet

266In Stock

960Expected 2026/11/26

$13.30

$10.42

$9.49

$8.71

$8.25

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

120 MHz

512 kB

128 kB

12 bit

51 I/O

- 40 C

+ 85 C

Tray

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

STM32F205RGT6TR
STMicroelectronics
1: $14.79
418In Stock

Mfr. Part No.
STM32F205RGT6TR

Mouser Part No
511-STM32F205RGT6TR

STMicroelectronics

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

Learn More

Datasheet

418In Stock

Cut Tape

$14.79

$11.69

$10.64

$10.09

View

Reel

$8.30

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

Reel, Cut Tape, MouseReel

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

STM32F205RGY6TR
STMicroelectronics
1: $15.57
421In Stock

Mfr. Part No.
STM32F205RGY6TR

Mouser Part No
511-STM32F205RGY6TR

STMicroelectronics

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

Learn More

Datasheet

421In Stock

Cut Tape

$15.57

$12.26

$10.92

$10.51

View

Reel

$7.93

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ARM Microcontrollers - MCU

SMD/SMT

WLCSP-64

ARM Cortex M3

32 bit

120 MHz

1 MB

128 kB

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32F205VBT6
STMicroelectronics
1: $12.36
433In Stock
540Expected 2027/04/05

Mfr. Part No.
STM32F205VBT6

Mouser Part No
511-STM32F205VBT6

STMicroelectronics

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

Learn More

Datasheet

433In Stock

540Expected 2027/04/05

$12.36

$9.28

$8.54

$7.95

$7.94

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

120 MHz

128 kB

64 kB

12 bit

82 I/O

- 40 C

+ 85 C

Tray

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

STM32F205VET6
STMicroelectronics
1: $13.60
1,542In Stock

Mfr. Part No.
STM32F205VET6

Mouser Part No
511-STM32F205VET6

STMicroelectronics

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

Learn More

Datasheet

1,542In Stock

$13.60

$10.33

$9.76

$9.15

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 128kB

STM32F205ZCT6
STMicroelectronics
1: $14.03
172In Stock

Mfr. Part No.
STM32F205ZCT6

Mouser Part No
511-STM32F205ZCT6

STMicroelectronics

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

Learn More

Datasheet

172In Stock

$14.03

$11.03

$10.25

$9.47

View

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

+ 85 C

Tray

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

STM32F205ZCT7TR
STMicroelectronics
1: $16.11
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

$16.11

$12.76

$11.73

$10.33

View

Reel

$8.79

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

Reel, Cut Tape, MouseReel

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

STM32F207IGT6
STMicroelectronics
1: $20.89
276In Stock

Mfr. Part No.
STM32F207IGT6

Mouser Part No
511-STM32F207IGT6

STMicroelectronics

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

Learn More

Datasheet

276In Stock

$20.89

$18.40

$14.69

$14.14

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-176

ARM Cortex M3

32 bit

120 MHz

1 MB

128 kB

12 bit

140 I/O

- 40 C

+ 85 C

Tray

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

STM32F207VGT6TR
STMicroelectronics
1: $18.29
758In Stock
1,000Expected 2027/04/05

Mfr. Part No.
STM32F207VGT6TR

Mouser Part No
511-STM32F207VGT6TR

STMicroelectronics

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

Learn More

Datasheet

758In Stock

1,000Expected 2027/04/05

Cut Tape

$18.29

$14.40

$12.97

$12.28

View

Reel

$11.69

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

Reel, Cut Tape, MouseReel

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

STM32F207ZET6TR
STMicroelectronics
1: $15.98
577In Stock

Mfr. Part No.
STM32F207ZET6TR

Mouser Part No
511-STM32F207ZET6TR

STMicroelectronics

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

Learn More

Datasheet

577In Stock

Cut Tape

$15.98

$12.65

$11.83

$10.90

Reel

$10.19

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

Reel, Cut Tape, MouseReel

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

STM32F207ZFT6
STMicroelectronics
1: $18.54
230In Stock

Mfr. Part No.
STM32F207ZFT6

Mouser Part No
511-STM32F207ZFT6

STMicroelectronics

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

Learn More

Datasheet

230In Stock

$18.54

$14.97

$14.35

$12.64

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M3

32 bit

120 MHz

768 kB

128 kB

12 bit

114 I/O

- 40 C

+ 85 C

Tray

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

STM32F215VGT6
STMicroelectronics
1: $18.22
202In Stock

Mfr. Part No.
STM32F215VGT6

Mouser Part No
511-STM32F215VGT6

STMicroelectronics

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

Learn More

Datasheet

202In Stock

$18.22

$14.34

$12.53

$12.08

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

120 MHz

1 MB

128 kB

12 bit

82 I/O

- 40 C

+ 85 C

Tray

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

STM32F217ZGT6
STMicroelectronics
1: $21.25
290In Stock

Mfr. Part No.
STM32F217ZGT6

Mouser Part No
511-STM32F217ZGT6

STMicroelectronics

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

Learn More

Datasheet

290In Stock

$21.25

$17.05

$15.18

$14.40

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

+ 85 C

Tray

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

STM32L100RBT6A
STMicroelectronics
1: $7.32
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

Learn More

Datasheet

831In Stock

$7.32

$5.62

$4.94

$4.61

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

32 MHz

128 kB

10 kB

12 bit

51 I/O

- 40 C

+ 85 C

Tray

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

STM32L100RCT6
STMicroelectronics
1: $8.18
741In Stock

Mfr. Part No.
STM32L100RCT6

Mouser Part No
511-STM32L100RCT6

STMicroelectronics

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

Learn More

Datasheet

741In Stock

$8.18

$6.33

$5.57

$5.20

View

Min.: 1
Mult.: 1

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

Tray

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

STM32L151C6T6ATR
STMicroelectronics
1: $5.58
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

$5.58

$4.09

$3.76

$3.44

View

Reel

$3.01

MouseReel Available

Min.: 1
Mult.: 1

: 2,400

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M3

32 bit

32 MHz

32 kB

10 kB

12 bit

37 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32L151CBT6A
STMicroelectronics
1: $7.06
1,306In 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

Learn More

Datasheet

1,306In Stock

$7.06

$5.42

$4.76

$4.56

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M3

32 bit

32 MHz

128 kB

16 kB

12 bit

37 I/O

- 40 C

+ 85 C

Tray

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

STM32L151CCT6TR
STMicroelectronics
1: $8.84
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

$8.84

$6.77

$6.02

$5.65

View

Reel

$4.29

MouseReel Available

Min.: 1
Mult.: 1

: 2,400

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M3

32 bit

32 MHz

256 kB

32 kB

12 bit

37 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32L151RBT6A
STMicroelectronics
1: $7.58
1,005In 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

1,005In Stock

$7.58

$5.62

$5.19

$4.70

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

32 MHz

128 kB

16 kB

12 bit

51 I/O

- 40 C

+ 85 C

Tray

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

STM32L151RDT6
STMicroelectronics
1: $10.04
440In Stock

Mfr. Part No.
STM32L151RDT6

Mouser Part No
511-STM32L151RDT6

STMicroelectronics

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

Learn More

Datasheet

440In Stock

$10.04

$7.79

$6.90

$6.47

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

32 MHz

384 kB

48 kB

12 bit

51 I/O

- 40 C

+ 85 C

Tray

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

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