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ARM Cortex M3 Core Embedded Processors & Controllers

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Results: 1,996

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Core = ARM Cortex M3

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Part #

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

ATSAM3S4AA-AU
Microchip Technology
1: £4.65
2,885In Stock

Mfr. Part No.
ATSAM3S4AA-AU

Mouser Part No
556-ATSAM3S4AA-AU

Microchip Technology

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

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Datasheet

2,885In Stock

£4.65

Min.: 1
Mult.: 1

SMD/SMT

QFP-48

ARM Cortex M3

34 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 128Kb Flash 32KbSRAM PSoC

CY8C5267LTI-LP089
Infineon Technologies
1: £9.35
4,508In Stock
3,900Expected 01/10/2026

Mfr. Part No.
CY8C5267LTI-LP089

Mouser Part No
727-CY8C5267LTILP089

Infineon Technologies

ARM Microcontrollers - MCU 128Kb Flash 32KbSRAM PSoC

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Datasheet

4,508In Stock

3,900Expected 01/10/2026

£9.35

£7.34

£6.98

£6.35

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-68

ARM Cortex M3

48 I/O

32 bit

12 bit

ARM Microcontrollers - MCU PSoC5LP

CY8C5888AXQ-LP096
Infineon Technologies
1: £24.64
892In Stock
180Expected 14/08/2026

Mfr. Part No.
CY8C5888AXQ-LP096

Mouser Part No
727-CY8C5888AXQLP096

Infineon Technologies

ARM Microcontrollers - MCU PSoC5LP

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Datasheet

892In Stock

180Expected 14/08/2026

£24.64

£20.04

£17.66

£17.25

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

ARM Cortex M3

62 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core

LPC1756FBD80Y
NXP Semiconductors
1: £8.68
3,635In Stock

Mfr. Part No.
LPC1756FBD80Y

Mouser Part No
771-LPC1756FBD80Y

NXP Semiconductors

ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core

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Datasheet

3,635In Stock

Cut Tape

£8.68

£6.80

£6.33

£5.81

View

Reel

£5.05

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

LQFP-80

ARM Cortex M3

52 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 512kB flash, 64kB SRAM, Ethernet, USB, LQFP100 package

LPC1768FBD100K
NXP Semiconductors
1: £12.26
5,517In Stock

Mfr. Part No.
LPC1768FBD100K

Mouser Part No
771-LPC1768FBD100K

NXP Semiconductors

ARM Microcontrollers - MCU 512kB flash, 64kB SRAM, Ethernet, USB, LQFP100 package

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Datasheet

5,517In Stock

£12.26

£9.66

£9.15

£8.37

View

Min.: 1
Mult.: 1

SMD/SMT

ARM Cortex M3

70 I/O

32 bit

12 bit

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

LPC1768FET100Y
NXP Semiconductors
1: £12.25
3,546In Stock

Mfr. Part No.
LPC1768FET100Y

Mouser Part No
771-LPC1768FET100Y

NXP Semiconductors

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

Learn More

Datasheet

3,546In Stock

Cut Tape

£12.25

£9.70

£9.06

£8.36

View

Reel

£7.87

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TFBGA-100

ARM Cortex M3

70 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 512kB flash, 64kB SRAM, Ethernet, USB, LQFP100 package

LPC1769FBD100K
NXP Semiconductors
1: £12.86
7,827In Stock

Mfr. Part No.
LPC1769FBD100K

Mouser Part No
771-LPC1769FBD100K

NXP Semiconductors

ARM Microcontrollers - MCU 512kB flash, 64kB SRAM, Ethernet, USB, LQFP100 package

Learn More

Datasheet

7,827In Stock

£12.86

£10.21

£8.85

£8.57

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

70 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core

LPC1788FBD208K
NXP Semiconductors
1: £17.72
6,116In Stock

Mfr. Part No.
LPC1788FBD208K

Mouser Part No
771-LPC1788FBD208K

NXP Semiconductors

ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core

Learn More

Datasheet

6,116In Stock

£17.72

£14.20

£13.32

£12.02

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-208

ARM Cortex M3

165 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Mainstream Valueline ARM Cortex-M3 MCU

STM32F100VBT7B
STMicroelectronics
1: £5.38
258In Stock

Mfr. Part No.
STM32F100VBT7B

Mouser Part No
511-STM32F100VBT7B

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Valueline ARM Cortex-M3 MCU

Learn More

Datasheet

258In Stock

£5.38

£3.85

£3.52

£3.39

View

Min.: 1
Mult.: 1

SMD/SMT

ARM Cortex M3

80 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Ultra-low-power Cortex-M3 MCU 128 Kbytes of Flash , RTC, LCD, USB

STM32L152VBT6ATR
STMicroelectronics
1: £6.13
185In Stock

Mfr. Part No.
STM32L152VBT6ATR

Mouser Part No
511-STM32L152VBT6ATR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Cortex-M3 MCU 128 Kbytes of Flash , RTC, LCD, USB

Learn More

Datasheet

185In Stock

Cut Tape

£6.13

£4.71

£4.23

£3.97

Reel

£3.55

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

LQFP-100

ARM Cortex M3

83 I/O

32 bit

12 bit

ARM Microcontrollers - MCU STM32L15 Low Power M3 256kB 32MHz MCU

STM32L151RCT6A
STMicroelectronics
1: £8.01
370In Stock
NRND

Mfr. Part No.
STM32L151RCT6A

Mouser Part No
511-STM32L151RCT6A

NRND

STMicroelectronics

ARM Microcontrollers - MCU STM32L15 Low Power M3 256kB 32MHz MCU

Learn More

Datasheet

370In Stock

£8.01

£6.19

£5.90

£5.12

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M3

51 I/O

32 bit

12 bit

SoC FPGA SmartFusion FPGA, 6KLEs

A2F500M3G-1FGG484
Microchip Technology
1: £76.13
80In Stock

Mfr. Part No.
A2F500M3G-1FGG484

Mouser Part No
494-A2F500M3G1FGG484

Microchip Technology

SoC FPGA SmartFusion FPGA, 6KLEs

Learn More

Datasheet

80In Stock

£76.13

Min.: 1
Mult.: 1

SMD/SMT

FPBGA-484

ARM Cortex M3

204 I/O

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

ATSAM3U1CB-AU
Microchip Technology
1: £3.30
348In Stock

Mfr. Part No.
ATSAM3U1CB-AU

Mouser Part No
556-ATSAM3U1CB-AU

Microchip Technology

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

Learn More

Datasheet

348In Stock

£3.30

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

57 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 128K Flash, 36K SRAM 32-bit ARM Cortex M3

ATSAM3U2CA-AU
Microchip Technology
1: £4.70
349In Stock

Mfr. Part No.
ATSAM3U2CA-AU

Mouser Part No
556-ATSAM3U2CA-AU

Microchip Technology

ARM Microcontrollers - MCU 128K Flash, 36K SRAM 32-bit ARM Cortex M3

Learn More

Datasheet

349In Stock

£4.70

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

57 I/O

32 bit

12 bit

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

ATSAM3X4CA-AU
Microchip Technology
1: £8.26
160In Stock

Mfr. Part No.
ATSAM3X4CA-AU

Mouser Part No
556-ATSAM3X4CA-AU

Microchip Technology

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

Learn More

Datasheet

160In Stock

£8.26

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

63 I/O

32 bit

12 bit

ARM Microcontrollers - MCU LQFP144,GREEN IND TEMP, MRLA

ATSAM3X8EA-AU
Microchip Technology
1: £9.87
1,195In Stock

Mfr. Part No.
ATSAM3X8EA-AU

Mouser Part No
556-ATSAM3X8EA-AU

Microchip Technology

ARM Microcontrollers - MCU LQFP144,GREEN IND TEMP, MRLA

Learn More

Datasheet

1,195In Stock

£9.87

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

ARM Cortex M3

103 I/O

32 bit

12 bit

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

EFM32G232F128G-E-QFP64R
Silicon Labs
1: £6.03
549In Stock

Mfr. Part No.
EFM32G232F128G-E-QFP64R

Mouser Part No
634-32G232128GEFP64R

Silicon Labs

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

Datasheet

549In Stock

Cut Tape

£6.03

£4.91

£4.53

£4.07

View

Reel

£3.20

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-64

ARM Cortex M3

53 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES

EFM32G232F64G-E-QFP64
Silicon Labs
1: £6.06
410In Stock

Mfr. Part No.
EFM32G232F64G-E-QFP64

Mouser Part No
634-32G232F64GEQFP64

Silicon Labs

ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES

Datasheet

410In Stock

£6.06

£4.23

£4.04

£3.51

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

ARM Cortex M3

53 I/O

32 bit

12 bit

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

EFM32GG230F512G-E-QFN64
Silicon Labs
1: £9.89
494In Stock

Mfr. Part No.
EFM32GG230F512G-E-QFN64

Mouser Part No
634-32GG230F512-E

Silicon Labs

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

Learn More

Datasheet

494In Stock

£9.89

£8.21

£7.66

£7.00

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

ARM Cortex M3

56 I/O

32 bit

12 bit

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

EFM32GG230F512G-E-QFN64R
Silicon Labs
1: £10.60
431In Stock

Mfr. Part No.
EFM32GG230F512G-E-QFN64R

Mouser Part No
634-32GG230F512-E-T

Silicon Labs

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

Learn More

Datasheet

431In Stock

Cut Tape

£10.60

£8.52

£8.00

£7.18

View

Reel

£5.89

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

QFN-64

ARM Cortex M3

56 I/O

32 bit

12 bit

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

EFM32GG280F1024G-E-QFP100
Silicon Labs
1: £13.58
440In Stock

Mfr. Part No.
EFM32GG280F1024G-E-QFP100

Mouser Part No
634-32GG280F1024-E

Silicon Labs

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

Learn More

Datasheet

440In Stock

£13.58

£11.87

£11.38

£10.02

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

85 I/O

32 bit

12 bit

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

EFM32GG380F1024G-E-QFP100
Silicon Labs
1: £14.23
441In Stock

Mfr. Part No.
EFM32GG380F1024G-E-QFP100

Mouser Part No
634-32GG380F1024-E

Silicon Labs

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

Learn More

Datasheet

441In Stock

£14.23

£12.51

£10.16

£9.26

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

81 I/O

32 bit

12 bit

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

EFM32GG980F1024G-E-QFP100
Silicon Labs
1: £14.77
472In Stock

Mfr. Part No.
EFM32GG980F1024G-E-QFP100

Mouser Part No
634-32GG980F1024-E

Silicon Labs

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

Learn More

Datasheet

472In Stock

£14.77

£12.27

£10.63

£10.26

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

81 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

EFM32LG232F256G-F-QFP64
Silicon Labs
1: £9.09
1,600In Stock

Mfr. Part No.
EFM32LG232F256G-F-QFP64

Mouser Part No
634-32LG232F256GFQFP

Silicon Labs

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

Learn More

Datasheet

1,600In Stock

£9.09

£7.39

£7.05

£6.12

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

ARM Cortex M3

53 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

EFM32LG332F256G-F-QFP64
Silicon Labs
1: £8.35
1,059In Stock

Mfr. Part No.
EFM32LG332F256G-F-QFP64

Mouser Part No
634-32LG332F256GFQFP

Silicon Labs

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

Learn More

Datasheet

1,059In Stock

£8.35

£6.93

£6.46

£5.73

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

ARM Cortex M3

50 I/O

32 bit

12 bit

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-288
CSP-81
CSP-BGA-120
FBGA-192
FCBGA-1152
FCSBGA-158
FCSBGA-325
FCSBGA-536
FCVBGA-484
FPBGA-256

8 I/O
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16 I/O
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