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ARM Cortex M3 Core ARM Microcontrollers - MCU

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Results: 1,325

Applied Filters:

Core = ARM Cortex M3

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Part #

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

STM32F205RBT6
STMicroelectronics
1: S/41.18
4,237In Stock

Mfr. Part #
STM32F205RBT6

Mouser Part #
511-STM32F205RBT6

STMicroelectronics

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

Learn More

Datasheet

4,237In Stock

S/41.18

S/32.07

S/29.35

S/26.55

View

Min.: 1
Mult.: 1

STM32F205RB

SMD/SMT

LQFP-64

ARM Cortex M3

128 kB

32 bit

12 bit

120 MHz

51 I/O

64 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES

EFM32G222F128G-E-QFP48R
Silicon Labs
1: S/27.87
3,624In Stock

Mfr. Part #
EFM32G222F128G-E-QFP48R

Mouser Part #
634-32G222128GEFP48R

Silicon Labs

ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES

Datasheet

3,624In Stock

Cut Tape

S/27.87

S/21.37

S/19.73

S/17.98

Reel

S/16.39

View

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-48

ARM Cortex M3

128 kB

32 bit

12 bit

32 MHz

37 I/O

16 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU 5.50 V, PSoC 5 CapSense Plus

CY8C5668AXI-LP034
Infineon Technologies
1: S/102.45
2,442In Stock

Mfr. Part #
CY8C5668AXI-LP034

Mouser Part #
727-CY8C5668AXILP034

Infineon Technologies

ARM Microcontrollers - MCU 5.50 V, PSoC 5 CapSense Plus

Learn More

Datasheet

2,442In Stock

S/102.45

S/85.09

S/77.19

S/73.41

View

Min.: 1
Mult.: 1

CY8C56LPxxx

SMD/SMT

TQFP-100

ARM Cortex M3

256 kB

32 bit

12 bit

67 MHz

72 I/O

64 kB

1.71 V

1.89 V

- 40 C

+ 85 C

Tray

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

STM32F103VBT6TR
STMicroelectronics
1: S/38.07
8,732In Stock

Mfr. Part #
STM32F103VBT6TR

Mouser Part #
511-STM32F103VBT6TR

STMicroelectronics

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

Learn More

Datasheet

8,732In Stock

Cut Tape

S/38.07

S/29.58

S/26.16

S/25.11

Reel

S/20.32

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

STM32F103VB

SMD/SMT

LQFP-100

ARM Cortex M3

128 kB

32 bit

12 bit

72 MHz

100 I/O

20 kB

2 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp

STM32L152VET6
STMicroelectronics
1: S/47.29
2,239In Stock

Mfr. Part #
STM32L152VET6

Mouser Part #
511-STM32L152VET6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp

Learn More

Datasheet

2,239In Stock

S/47.29

S/36.28

S/33.20

S/31.76

View

Min.: 1
Mult.: 1

STM32L152VE

SMD/SMT

LQFP-100

ARM Cortex M3

512 kB

32 bit

12 bit

32 MHz

83 I/O

80 kB

1.65 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 5.50 V, PSoC 5 CapSense Plus

CY8C5667AXI-LP006
Infineon Technologies
1: S/80.57
1,775In Stock

Mfr. Part #
CY8C5667AXI-LP006

Mouser Part #
727-CY8C5667AXILP006

Infineon Technologies

ARM Microcontrollers - MCU 5.50 V, PSoC 5 CapSense Plus

Learn More

Datasheet

1,775In Stock

S/80.57

S/64.23

S/55.94

S/53.95

View

Min.: 1
Mult.: 1

CY8C56LPxxx

SMD/SMT

TQFP-100

ARM Cortex M3

128 kB

32 bit

12 bit

67 MHz

62 I/O

32 kB

1.71 V

1.89 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 256kB flash, 64kB SRAM, USB, LQFP100 package

LPC1765FBD100K
NXP Semiconductors
1: S/52.51
5,875In Stock

Mfr. Part #
LPC1765FBD100K

Mouser Part #
771-LPC1765FBD100K

NXP Semiconductors

ARM Microcontrollers - MCU 256kB flash, 64kB SRAM, USB, LQFP100 package

Learn More

Datasheet

5,875In Stock

S/52.51

S/40.79

S/37.76

S/35.03

View

Min.: 1
Mult.: 1

LPC1700

SMD/SMT

LQFP-100

ARM Cortex M3

256 kB

32 bit

12 bit

100 MHz

70 I/O

64 kB

3.3 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 512kB flash, 64kB SRAM, Ethernet, USB, TFBGA100 package

LPC1768FET100,551
NXP Semiconductors
1: S/63.37
6,536In Stock

Mfr. Part #
LPC1768FET100,551

Mouser Part #
771-LPC1768FET100551

NXP Semiconductors

ARM Microcontrollers - MCU 512kB flash, 64kB SRAM, Ethernet, USB, TFBGA100 package

Learn More

Datasheet

6,536In Stock

S/63.37

S/49.40

S/45.43

S/42.58

View

Min.: 1
Mult.: 1

LPC1700

SMD/SMT

TFBGA-100

ARM Cortex M3

512 kB

32 bit

12 bit

100 MHz

70 I/O

64 kB

2.4 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU High Performance 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core

LPC1857JBD208E
NXP Semiconductors
1: S/77.62
1,038In Stock

Mfr. Part #
LPC1857JBD208E

Mouser Part #
771-LPC1857JBD208E

NXP Semiconductors

ARM Microcontrollers - MCU High Performance 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core

Learn More

Datasheet

1,038In Stock

S/77.62

S/71.51

S/59.67

S/54.61

Min.: 1
Mult.: 1

LPC185x

SMD/SMT

LQFP-208

ARM Cortex M3

1 MB

32 bit

2 x 10 bit

180 MHz

142 I/O

136 kB

2.4 V

3.6 V

- 40 C

+ 105 C

Tray

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

ATSAM3S4AA-AU
Microchip Technology
1: S/24.13
2,885In Stock

Mfr. Part #
ATSAM3S4AA-AU

Mouser Part #
556-ATSAM3S4AA-AU

Microchip Technology

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

Learn More

Datasheet

2,885In Stock

S/24.13

S/24.09

S/21.91

S/21.64

View

Min.: 1
Mult.: 1

SAM3S

SMD/SMT

QFP-48

ARM Cortex M3

256 kB

32 bit

12 bit

64 MHz

34 I/O

48 kB

1.62 V

1.9 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU PSOC 5LP ANLOG 67MHZ,256K FLASH

CY8C5468AXI-LP106
Infineon Technologies
1: S/62.59
2,235In Stock
900Expected 10/6/2026

Mfr. Part #
CY8C5468AXI-LP106

Mouser Part #
727-CY8C5468AXILP106

Infineon Technologies

ARM Microcontrollers - MCU PSOC 5LP ANLOG 67MHZ,256K FLASH

Learn More

Datasheet

2,235In Stock

900Expected 10/6/2026

S/62.59

S/48.97

S/42.70

S/41.18

View

Min.: 1
Mult.: 1

CY8C54LPxxx

SMD/SMT

TQFP-100

ARM Cortex M3

256 kB

32 bit

12 bit

67 MHz

72 I/O

64 kB

1.71 V

1.89 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 256 kB MCU

EFM32JG1B200F256GM48-C0
Silicon Labs
1: S/25.65
1,259In Stock

Mfr. Part #
EFM32JG1B200F256GM48-C0

Mouser Part #
634-JG1B200F25648C0

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 256 kB MCU

Learn More

Datasheet

1,259In Stock

S/25.65

S/18.65

S/17.36

S/15.26

View

Min.: 1
Mult.: 1

EFM32JG

SMD/SMT

QFN-48

ARM Cortex M3

256 kB

32 bit

12 bit

40 MHz

32 I/O

32 kB

1.85 V

3.8 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb UltralowPower

STM32L151CBT6
STMicroelectronics
1: S/32.35
10,299In Stock
NRND

Mfr. Part #
STM32L151CBT6

Mouser Part #
511-STM32L151CBT6

NRND

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb UltralowPower

Learn More

Datasheet

10,299In Stock

S/32.35

S/24.99

S/22.03

S/21.10

View

Min.: 1
Mult.: 1

STM32L151CB

SMD/SMT

ARM Cortex M3

128 kB

32 bit

12 bit

32 MHz

37 I/O

16 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU BGA100,GREEN IND TEMP, MRLA

ATSAM3X8CA-CU
Microchip Technology
1: S/46.40
256In Stock

Mfr. Part #
ATSAM3X8CA-CU

Mouser Part #
556-ATSAM3X8CA-CU

Microchip Technology

ARM Microcontrollers - MCU BGA100,GREEN IND TEMP, MRLA

Learn More

Datasheet

256In Stock

S/46.40

S/42.16

S/38.19

S/38.15

Min.: 1
Mult.: 1

SAM3X

SMD/SMT

LFBGA-100

ARM Cortex M3

512 kB

32 bit

12 bit

84 MHz

63 I/O

96 kB

1.62 V

1.95 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES

EFM32G232F128G-E-QFP64R
Silicon Labs
1: S/30.67
549In Stock

Mfr. Part #
EFM32G232F128G-E-QFP64R

Mouser Part #
634-32G232128GEFP64R

Silicon Labs

ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES

Datasheet

549In Stock

Cut Tape

S/30.67

S/24.56

S/21.80

S/20.47

Reel

S/17.75

View

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-64

ARM Cortex M3

128 kB

32 bit

12 bit

32 MHz

53 I/O

16 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES

EFM32GG380F512G-E-QFP100R
Silicon Labs
1: S/61.38
2,100In Stock

Mfr. Part #
EFM32GG380F512G-E-QFP100R

Mouser Part #
634-32GG380F512-E-T

Silicon Labs

ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES

Learn More

Datasheet

2,100In Stock

Cut Tape

S/61.38

S/48.07

S/44.72

S/41.10

View

Reel

S/37.41

Min.: 1
Mult.: 1

: 1,000

EFM32GG

SMD/SMT

LQFP-100

ARM Cortex M3

512 kB

32 bit

12 bit

48 MHz

81 I/O

128 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES

EFM32GG395F1024G-E-BGA120
Silicon Labs
1: S/77.07
1,162In Stock

Mfr. Part #
EFM32GG395F1024G-E-BGA120

Mouser Part #
634-32GG395F1024-E

Silicon Labs

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES

Learn More

Datasheet

1,162In Stock

S/77.07

S/61.07

S/57.10

S/52.70

View

Min.: 1
Mult.: 1

EFM32GG

SMD/SMT

BGA-120

ARM Cortex M3

1.02 MB

32 bit

12 bit

48 MHz

93 I/O

128 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x34 LCD, AES

EFM32GG990F1024G-E-BGA112R
Silicon Labs
1: S/77.93
1,197In Stock

Mfr. Part #
EFM32GG990F1024G-E-BGA112R

Mouser Part #
634-32GG990F1024-E-T

Silicon Labs

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x34 LCD, AES

Learn More

Datasheet

1,197In Stock

Cut Tape

S/77.93

S/61.77

S/57.73

S/53.29

View

Reel

S/49.86

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

EFM32GG

SMD/SMT

BGA-112

ARM Cortex M3

1.02 MB

32 bit

12 bit

48 MHz

86 I/O

128 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU TFBGA, Grn, IT MRL B

ATSAM3U1CB-CU
Microchip Technology
1: S/24.33
261In Stock

Mfr. Part #
ATSAM3U1CB-CU

Mouser Part #
556-ATSAM3U1CB-CU

Microchip Technology

ARM Microcontrollers - MCU TFBGA, Grn, IT MRL B

Learn More

Datasheet

261In Stock

S/24.33

S/23.00

S/22.97

Min.: 1
Mult.: 1

SAM3U

SMD/SMT

TFBGA-100

ARM Cortex M3

64 kB

32 bit

12 bit

96 MHz

57 I/O

20 kB

1.62 V

1.95 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 512k Flash, 128k RAM, AES

EFM32GG280F512G-E-QFP100
Silicon Labs
1: S/58.31
890In Stock

Mfr. Part #
EFM32GG280F512G-E-QFP100

Mouser Part #
634-32GG280F512-E

Silicon Labs

ARM Microcontrollers - MCU 512k Flash, 128k RAM, AES

Learn More

Datasheet

890In Stock

S/58.31

S/46.20

S/42.43

S/39.04

View

Min.: 1
Mult.: 1

EFM32GG

SMD/SMT

LQFP-100

ARM Cortex M3

512 kB

32 bit

12 bit

48 MHz

85 I/O

128 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

EFM32LG380F256G-F-QFP100
Silicon Labs
1: S/48.42
380In Stock

Mfr. Part #
EFM32LG380F256G-F-QFP100

Mouser Part #
634-32LG380F256GFQFP

Silicon Labs

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

Learn More

Datasheet

380In Stock

S/48.42

S/37.91

S/35.30

S/32.74

View

Min.: 1
Mult.: 1

EFM32LG

SMD/SMT

LQFP-100

ARM Cortex M3

256 kB

32 bit

12 bit

48 MHz

83 I/O

32 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRL A

ATSAM3A4CA-AU
Microchip Technology
1: S/38.46
334In Stock

Mfr. Part #
ATSAM3A4CA-AU

Mouser Part #
556-ATSAM3A4CA-AU

Microchip Technology

ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRL A

Learn More

Datasheet

334In Stock

S/38.46

S/38.30

S/36.28

S/36.04

S/35.97

Min.: 1
Mult.: 1

SAM3A

SMD/SMT

LQFP-100

ARM Cortex M3

256 kB

32 bit

12 bit

84 MHz

63 I/O

64 kB

1.62 V

1.95 V

- 40 C

+ 85 C

Tray

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

ATSAM3S1BB-AU
Microchip Technology
1: S/14.99
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
ATSAM3S1BB-AU

Mouser Part #
556-ATSAM3S1BB-AU

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

S/14.99

S/13.74

S/12.42

S/12.38

Min.: 1
Mult.: 1

SAM3S

SMD/SMT

QFP-64

ARM Cortex M3

64 kB

32 bit

12 bit

64 MHz

47 I/O

16 kB

1.62 V

1.9 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB

EFM32LG230F128G-F-QFN64R
Silicon Labs
1: S/36.32
2,650In Stock

Mfr. Part #
EFM32LG230F128G-F-QFN64R

Mouser Part #
634-32LG230F128GFQFR

Silicon Labs

ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB

Learn More

Datasheet

2,650In Stock

Cut Tape

S/36.32

S/28.14

S/26.12

S/23.86

View

Reel

S/20.40

Min.: 1
Mult.: 1

: 3,000

EFM32LG

SMD/SMT

QFN-64

ARM Cortex M3

128 kB

32 bit

12 bit

48 MHz

56 I/O

32 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU Tiny Gecko MCU IC

EFM32TG108F32-D-QFN24R
Silicon Labs
1: S/25.73
1,185In Stock

Mfr. Part #
EFM32TG108F32-D-QFN24R

Mouser Part #
634-EFM32TG108F32-DR

Silicon Labs

ARM Microcontrollers - MCU Tiny Gecko MCU IC

Learn More

Datasheet

1,185In Stock

Cut Tape

S/25.73

S/17.71

S/16.50

S/14.52

Reel

S/12.03

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

EFM32TG

SMD/SMT

QFN-24

ARM Cortex M3

32 kB

32 bit

12 bit

32 MHz

17 I/O

4 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Cortex M3 Core ARM Microcontrollers - MCU

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CY8C5266
CY8C52LPxxx
CY8C54LPxxx
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CY8C58LPxxx
EFM32GG
EFM32JG
EFM32JG12
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LM3S1150
LM3S1512
LM3S1601
LM3S1607
LM3S1608
LM3S1626
LM3S1627
LM3S1751
LM3S1911

BGA-100
BGA-112
BGA-120
BGA-125
BGA-132
BGA-144
BGA-176
BGA-64
BGA-96
CSP-81
FBGA-192
LBGA-256
LFBGA-100
LFBGA-105
LFBGA-144
LGA-92
LQFP-100
LQFP-120
LQFP-128
LQFP-144

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