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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 ARM Cortex M3 Connectivity 512kB

STM32F207IET6
STMicroelectronics
1: $19.20
34In Stock

Mfr. Part No.
STM32F207IET6

Mouser Part No
511-STM32F207IET6

STMicroelectronics

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

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34In Stock

$19.20

$16.64

$13.46

$12.93

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Min.: 1
Mult.: 1

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

STM32F207IGT6
STMicroelectronics
1: $21.23
12In Stock
800On Order

Mfr. Part No.
STM32F207IGT6

Mouser Part No
511-STM32F207IGT6

STMicroelectronics

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

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Datasheet

12In Stock

800On Order

$21.23

$21.09

$14.73

$14.41

$13.61

Min.: 1
Mult.: 1

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

STM32F207VCT6
STMicroelectronics
1: $13.85
19In Stock
540On Order

Mfr. Part No.
STM32F207VCT6

Mouser Part No
511-STM32F207VCT6

STMicroelectronics

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

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Datasheet

19In Stock

540On Order

$13.85

$10.16

$9.26

$8.93

$8.72

Min.: 1
Mult.: 1

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

STM32F207VGT6
STMicroelectronics
1: $17.84
14In Stock
2,700On Order

Mfr. Part No.
STM32F207VGT6

Mouser Part No
511-STM32F207VGT6

STMicroelectronics

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

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Datasheet

14In Stock

2,700On Order

$17.84

$14.17

$12.57

$12.17

$11.68

Min.: 1
Mult.: 1

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

STM32F207ZET6
STMicroelectronics
1: $17.67
43In Stock
360On Order

Mfr. Part No.
STM32F207ZET6

Mouser Part No
511-STM32F207ZET6

STMicroelectronics

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

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Datasheet

43In Stock

360On Order

$17.67

$13.99

$12.38

$11.49

$11.25

Min.: 1
Mult.: 1

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

STM32F207ZGT6
STMicroelectronics
1: $20.59
16In Stock
360Expected 30/09/2026

Mfr. Part No.
STM32F207ZGT6

Mouser Part No
511-STM32F207ZGT6

STMicroelectronics

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

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Datasheet

16In Stock

360Expected 30/09/2026

$20.59

$16.32

$15.48

$14.08

$13.92

Min.: 1
Mult.: 1

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

STM32F207ZGT7
STMicroelectronics
1: $22.15
12In Stock
720On Order

Mfr. Part No.
STM32F207ZGT7

Mouser Part No
511-STM32F207ZGT7

STMicroelectronics

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

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Datasheet

12In Stock

720On Order

$22.15

$17.65

$15.38

$14.86

$14.02

Min.: 1
Mult.: 1

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

STM32F215RGT6
STMicroelectronics
1: $18.15
69In Stock
1,920On Order

Mfr. Part No.
STM32F215RGT6

Mouser Part No
511-STM32F215RGT6

STMicroelectronics

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

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Datasheet

69In Stock

1,920On Order

$18.15

$14.35

$12.83

$11.47

Min.: 1
Mult.: 1

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

STM32F217VET6
STMicroelectronics
1: $16.57
146In Stock

Mfr. Part No.
STM32F217VET6

Mouser Part No
511-STM32F217VET6

STMicroelectronics

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

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Datasheet

146In Stock

$16.57

$12.25

$11.32

$10.57

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Min.: 1
Mult.: 1

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

STM32F217VET6TR
STMicroelectronics
1: $16.80
1In Stock
2,000On Order

Mfr. Part No.
STM32F217VET6TR

Mouser Part No
511-STM32F217VET6TR

STMicroelectronics

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

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Datasheet

1In Stock

2,000On Order

Cut Tape

$16.80

$13.21

$12.04

$11.32

View

Reel

$10.29

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

STM32F217ZET6
STMicroelectronics
1: $18.70
55In Stock

Mfr. Part No.
STM32F217ZET6

Mouser Part No
511-STM32F217ZET6

STMicroelectronics

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

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Datasheet

55In Stock

$18.70

$14.83

$13.14

$12.48

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Min.: 1
Mult.: 1

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

STM32L100RCT6TR
STMicroelectronics
1: $8.67
76In Stock
1,000Expected 25/02/2027

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

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Datasheet

76In Stock

1,000Expected 25/02/2027

Cut Tape

$8.67

$6.63

$5.90

$5.54

Reel

$4.86

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, USB

STM32L151C8U6A
STMicroelectronics
1: $7.33
45In Stock
1,560Expected 24/12/2026

Mfr. Part No.
STM32L151C8U6A

Mouser Part No
511-STM32L151C8U6A

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, USB

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Datasheet

45In Stock

1,560Expected 24/12/2026

$7.33

$5.39

$5.01

$4.23

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, USB

STM32L151R8T6A
STMicroelectronics
1: $7.74
69In Stock
960Expected 08/10/2026

Mfr. Part No.
STM32L151R8T6A

Mouser Part No
511-STM32L151R8T6A

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, USB

Learn More

Datasheet

69In Stock

960Expected 08/10/2026

$7.74

$5.79

$5.26

$4.74

View

Min.: 1
Mult.: 1

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

STM32L151RBT6ATR
STMicroelectronics
1: $8.47
7In Stock
2,000Expected 29/03/2027

Mfr. Part No.
STM32L151RBT6ATR

Mouser Part No
511-STM32L151RBT6ATR

STMicroelectronics

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

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Datasheet

7In Stock

2,000Expected 29/03/2027

Cut Tape

$8.47

$6.17

$5.68

$5.15

View

Reel

$4.59

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, USB

STM32L151V8T6A
STMicroelectronics
1: $7.49
320In Stock

Mfr. Part No.
STM32L151V8T6A

Mouser Part No
511-STM32L151V8T6A

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, USB

Learn More

Datasheet

320In Stock

$7.49

$5.54

$5.17

$4.83

View

Min.: 1
Mult.: 1

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

STM32L152RDT6
STMicroelectronics
1: $11.08
26In Stock

Mfr. Part No.
STM32L152RDT6

Mouser Part No
511-STM32L152RDT6

STMicroelectronics

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

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Datasheet

26In Stock

$11.08

$8.57

$8.17

$7.31

View

Min.: 1
Mult.: 1

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

STM32L152ZDT6
STMicroelectronics
1: $14.30
74In Stock

Mfr. Part No.
STM32L152ZDT6

Mouser Part No
511-STM32L152ZDT6

STMicroelectronics

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

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Datasheet

74In Stock

$14.30

$11.24

$10.24

$9.71

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU STM32L16 Low Power M3 384kB 32MHz MCU

STM32L162RDT6
STMicroelectronics
1: $11.26
31In Stock
960Expected 28/06/2027

Mfr. Part No.
STM32L162RDT6

Mouser Part No
511-STM32L162RDT6

STMicroelectronics

ARM Microcontrollers - MCU STM32L16 Low Power M3 384kB 32MHz MCU

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Datasheet

31In Stock

960Expected 28/06/2027

$11.26

$8.76

$8.09

$7.26

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU LQFP, Green, IND TEMP, MRL A

ATSAM3N00BA-AU
Microchip Technology
1: $3.59
346In Stock

Mfr. Part No.
ATSAM3N00BA-AU

Mouser Part No
556-ATSAM3N00BA-AU

Microchip Technology

ARM Microcontrollers - MCU LQFP, Green, IND TEMP, MRL A

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Datasheet

346In Stock

$3.59

$3.41

$3.40

$3.37

$3.35

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU LQFP, Grn, IT, MRL a

ATSAM3N0AA-AU
Microchip Technology
1: $3.27
126In Stock

Mfr. Part No.
ATSAM3N0AA-AU

Mouser Part No
556-ATSAM3N0AA-AU

Microchip Technology

ARM Microcontrollers - MCU LQFP, Grn, IT, MRL a

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Datasheet

126In Stock

$3.27

$2.98

$2.70

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU LQFP, Grn, IT, MRL B

ATSAM3N1AB-AU
Microchip Technology
1: $3.27
109In Stock

Mfr. Part No.
ATSAM3N1AB-AU

Mouser Part No
556-ATSAM3N1AB-AU

Microchip Technology

ARM Microcontrollers - MCU LQFP, Grn, IT, MRL B

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Datasheet

109In Stock

$3.27

$2.98

$2.70

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU MRL A 128K Flash 32K SRAM Ind Temp

ATSAM3S2BA-AU
Microchip Technology
1: $5.26
222In Stock

Mfr. Part No.
ATSAM3S2BA-AU

Mouser Part No
556-ATSAM3S2BA-AU

Microchip Technology

ARM Microcontrollers - MCU MRL A 128K Flash 32K SRAM Ind Temp

Learn More

Datasheet

222In Stock

$5.26

$4.77

$4.32

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU MRL A 128K Flash 32K SRAM Ind Temp

ATSAM3S2CA-AU
Microchip Technology
1: $5.54
1In Stock

Mfr. Part No.
ATSAM3S2CA-AU

Mouser Part No
556-ATSAM3S2CA-AU

Microchip Technology

ARM Microcontrollers - MCU MRL A 128K Flash 32K SRAM Ind Temp

Learn More

Datasheet

1In Stock

$5.54

$5.06

$4.58

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU MRL A 256K Flash 48K SRAM Ind Temp

ATSAM3S4CA-AU
Microchip Technology
1: $6.93
5In Stock

Mfr. Part No.
ATSAM3S4CA-AU

Mouser Part No
556-ATSAM3S4CA-AU

Microchip Technology

ARM Microcontrollers - MCU MRL A 256K Flash 48K SRAM Ind Temp

Learn More

Datasheet

5In Stock

$6.93

$6.28

$5.70

Min.: 1
Mult.: 1

ARM Cortex M3 Core Semiconductors

Types of Semiconductors

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