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ARM Cortex M3 Core Embedded Processors & Controllers

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Results: 1,512

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Core = ARM Cortex M3

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Part #

ARM Microcontrollers - MCU Tiny Gecko MCU IC

EFM32TG225F32-D-BGA48R
Silicon Labs
1: $11.78
902In Stock

Mfr. Part No.
EFM32TG225F32-D-BGA48R

Mouser Part No
634-EFM32TG225F32-DR

Silicon Labs

ARM Microcontrollers - MCU Tiny Gecko MCU IC

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Datasheet

902In Stock

Cut Tape

$11.78

$8.23

$7.85

$6.81

Reel

$5.36

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU

SMD/SMT

BGA-48

ARM Cortex M3

32 bit

32 MHz

32 kB

4 kB

12 bit

37 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 32-Bit ARM Cortex 32kb Low Power MCU

STM32L151C6T6
STMicroelectronics
1: $8.31
1,477In Stock
NRND

Mfr. Part No.
STM32L151C6T6

Mouser Part No
511-STM32L151C6T6

NRND

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex 32kb Low Power MCU

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Datasheet

1,477In Stock

$8.31

$6.36

$5.88

$5.34

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Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

ARM Cortex M3

32 bit

32 MHz

32 kB

10 kB

12 bit

37 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb LCD Ultralow

STM32L152CBT6
STMicroelectronics
1: $10.68
768In Stock
NRND

Mfr. Part No.
STM32L152CBT6

Mouser Part No
511-STM32L152CBT6

NRND

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb LCD Ultralow

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Datasheet

768In Stock

$10.68

$8.26

$7.66

$6.99

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

ARM Cortex M3

32 bit

32 MHz

128 kB

16 kB

12 bit

37 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x24 LCD, AES

EFM32G840F128G-E-QFN64
Silicon Labs
1: $13.40
1,040In Stock

Mfr. Part No.
EFM32G840F128G-E-QFN64

Mouser Part No
634-32G840F128GEFN64

Silicon Labs

ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x24 LCD, AES

Datasheet

1,040In Stock

$13.40

$10.05

$9.57

$8.32

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFN-64

ARM Cortex M3

32 bit

32 MHz

128 kB

16 kB

12 bit

56 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

EFM32LG230F256G-F-QFN64R
Silicon Labs
1: $17.71
1,937In Stock

Mfr. Part No.
EFM32LG230F256G-F-QFN64R

Mouser Part No
634-32LG230F256GFQFR

Silicon Labs

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

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Datasheet

1,937In Stock

Cut Tape

$17.71

$14.40

$13.74

$11.91

View

Reel

$9.17

Min.: 1
Mult.: 1

: 3,000

ARM Microcontrollers - MCU

SMD/SMT

QFN-64

ARM Cortex M3

32 bit

48 MHz

256 kB

32 kB

12 bit

56 I/O

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU Tiny Gecko MCU IC

EFM32TG210F32-D-QFN32
Silicon Labs
1: $7.13
1,777In Stock

Mfr. Part No.
EFM32TG210F32-D-QFN32

Mouser Part No
634-EFM32TG210F32-D

Silicon Labs

ARM Microcontrollers - MCU Tiny Gecko MCU IC

Learn More

Datasheet

1,777In Stock

$7.13

$5.93

$5.37

$4.94

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFN-32

ARM Cortex M3

32 bit

32 MHz

32 kB

4 kB

12 bit

24 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU TFBGA, Grn, IT MRL B

ATSAM3U1CB-CU
Microchip Technology
1: $8.50
261In Stock

Mfr. Part No.
ATSAM3U1CB-CU

Mouser Part No
556-ATSAM3U1CB-CU

Microchip Technology

ARM Microcontrollers - MCU TFBGA, Grn, IT MRL B

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Datasheet

261In Stock

$8.50

$7.87

$7.86

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

TFBGA-100

ARM Cortex M3

32 bit

96 MHz

64 kB

20 kB

12 bit

57 I/O

- 40 C

+ 85 C

Tray

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

EFM32GG280F512G-E-QFP100
Silicon Labs
1: $20.01
900In Stock

Mfr. Part No.
EFM32GG280F512G-E-QFP100

Mouser Part No
634-32GG280F512-E

Silicon Labs

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

Learn More

Datasheet

900In Stock

$20.01

$16.59

$14.27

$13.74

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

48 MHz

512 kB

128 kB

12 bit

85 I/O

- 40 C

+ 85 C

Tray

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

EFM32GG330F1024G-E-QFN64R
Silicon Labs
1: $24.77
963In Stock

Mfr. Part No.
EFM32GG330F1024G-E-QFN64R

Mouser Part No
634-32GG330F1024-E-T

Silicon Labs

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

Learn More

Datasheet

963In Stock

Cut Tape

$24.77

$20.18

$18.77

$17.14

View

Reel

$14.43

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ARM Microcontrollers - MCU

SMD/SMT

QFN-64

ARM Cortex M3

32 bit

48 MHz

1.02 MB

128 kB

12 bit

52 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

EFM32G230F128G-E-QFN64
Silicon Labs
1: $10.13
1,609In Stock

Mfr. Part No.
EFM32G230F128G-E-QFN64

Mouser Part No
634-32G230F128GQFN64

Silicon Labs

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

Datasheet

1,609In Stock

$10.13

$8.40

$7.82

$7.09

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFN-64

ARM Cortex M3

32 bit

32 MHz

128 kB

16 kB

12 bit

56 I/O

- 40 C

+ 85 C

Tray

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

EFM32G280F128G-E-QFP100R
Silicon Labs
1: $12.08
860In Stock

Mfr. Part No.
EFM32G280F128G-E-QFP100R

Mouser Part No
634-32G28128GEFP100R

Silicon Labs

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

Datasheet

860In Stock

Cut Tape

$12.08

$9.82

$9.07

$8.16

Reel

$6.95

View

Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

32 MHz

128 kB

16 kB

12 bit

86 I/O

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB

EFM32LG230F128G-F-QFN64
Silicon Labs
1: $15.54
1,814In Stock

Mfr. Part No.
EFM32LG230F128G-F-QFN64

Mouser Part No
634-32LG230F128GFQFN

Silicon Labs

ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB

Learn More

Datasheet

1,814In Stock

$15.54

$12.02

$10.76

$9.96

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFN-64

ARM Cortex M3

32 bit

48 MHz

128 kB

32 kB

12 bit

56 I/O

- 40 C

+ 85 C

Tray

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

EFM32GG332F1024G-E-QFP64
Silicon Labs
1: $24.98
252In Stock

Mfr. Part No.
EFM32GG332F1024G-E-QFP64

Mouser Part No
634-32GG332F1024-E

Silicon Labs

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

Learn More

Datasheet

252In Stock

$24.98

$20.20

$19.35

$17.05

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

TQFP-64

ARM Cortex M3

32 bit

48 MHz

1.02 MB

128 kB

12 bit

50 I/O

- 40 C

+ 85 C

Tray

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

ATSAM3N0BA-AU
Microchip Technology
1: $5.15
5In Stock

Mfr. Part No.
ATSAM3N0BA-AU

Mouser Part No
556-ATSAM3N0BA-AU

Microchip Technology

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

Learn More

Datasheet

5In Stock

$5.15

$4.68

$4.66

$4.64

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

48 MHz

32 kB

8 kB

10 bit

47 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Hi-perf 32-B MCU 16kb RAM Flash

TMPM380FYFG
Toshiba
1: $10.73
29In Stock

Mfr. Part No.
TMPM380FYFG

Mouser Part No
757-TMPM380FYFG

Toshiba

ARM Microcontrollers - MCU Hi-perf 32-B MCU 16kb RAM Flash

Learn More

29In Stock

$10.73

$8.57

$8.17

$5.97

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

40 MHz

256 kB

16 kB

12 bit

83 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Tiny Gecko MCU IC

EFM32TG840F32-D-QFN64
Silicon Labs
1: $8.91
626In Stock

Mfr. Part No.
EFM32TG840F32-D-QFN64

Mouser Part No
634-EFM32TG840F32-D

Silicon Labs

ARM Microcontrollers - MCU Tiny Gecko MCU IC

Learn More

Datasheet

626In Stock

$8.91

$7.19

$6.75

$6.12

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFN-64

ARM Cortex M3

32 bit

32 MHz

32 kB

4 kB

12 bit

56 I/O

- 40 C

+ 85 C

Tray

RF Microcontrollers - MCU Bluetooth, BLE and IEEE 802.15.4

CYW20706UA1KFFB1G
Infineon Technologies
1: $8.40
791In Stock
End of Life

Mfr. Part No.
CYW20706UA1KFFB1G

Mouser Part No
727-CYW20706UA1KFF1G

End of Life

Infineon Technologies

RF Microcontrollers - MCU Bluetooth, BLE and IEEE 802.15.4

Learn More

Datasheet

791In Stock

$8.40

$6.45

$5.96

$5.41

View

Min.: 1
Mult.: 1

RF Microcontrollers - MCU

SMD/SMT

FCBGA-49

ARM Cortex M3

32 bit

96 MHz

848 kB

352 kB

10 bit, 13 bit

24 I/O

- 30 C

+ 85 C

Tray

ARM Microcontrollers - MCU 32-Bit ARM Cortex High Density 384kb

STM32F103VDT7
STMicroelectronics
1: $17.82
38In Stock

Mfr. Part No.
STM32F103VDT7

Mouser Part No
511-STM32F103VDT7

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex High Density 384kb

Learn More

Datasheet

38In Stock

$17.82

$14.48

$13.82

$11.64

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

72 MHz

384 kB

64 kB

12 bit

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU 32-bit ARM Cortex-M3 MCU; 1 MB flash and 136 kB SRAM; Ethernet, two High-speed USB, LCD, EMC, AES engine

LPC18S57JBD208E
NXP Semiconductors
1: $34.80
34In Stock

Mfr. Part No.
LPC18S57JBD208E

Mouser Part No
771-LPC18S57JBD208E

NXP Semiconductors

ARM Microcontrollers - MCU 32-bit ARM Cortex-M3 MCU; 1 MB flash and 136 kB SRAM; Ethernet, two High-speed USB, LCD, EMC, AES engine

Learn More

Datasheet

34In Stock

$34.80

$26.44

$25.15

$20.94

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-208

ARM Cortex M3

32 bit

180 MHz

1 MB

136 kB

10 bit

142 I/O

- 40 C

+ 105 C

Tray

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

STM32L162VET6
STMicroelectronics
1: $17.94
20In Stock

Mfr. Part No.
STM32L162VET6

Mouser Part No
511-STM32L162VET6

STMicroelectronics

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

Learn More

Datasheet

20In Stock

$17.94

$13.63

$10.96

$10.20

$9.89

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

32 MHz

512 kB

80 kB

12 bit

83 I/O

- 40 C

+ 85 C

Tray

RF Microcontrollers - MCU BTBLE IOT DM

CYW20730A2KML2G
Infineon Technologies
1: $4.54
480In Stock

Mfr. Part No.
CYW20730A2KML2G

Mouser Part No
727-CYW20730A2KML2G

Infineon Technologies

RF Microcontrollers - MCU BTBLE IOT DM

Learn More

Datasheet

480In Stock

$4.54

$3.39

$3.10

$2.77

View

Min.: 1
Mult.: 1

RF Microcontrollers - MCU

SMD/SMT

QFN-32

ARM Cortex M3

32 bit

24 MHz

320 kB

60 kB

16 bit

14 I/O

0 C

+ 70 C

Tray

ARM Microcontrollers - MCU 32-bit ARM Cortex-M3 MCU; 1 MB flash and 136 kB SRAM; Ethernet, two High-speed USB, EMC, AES engine

LPC18S37JBD144E
NXP Semiconductors
1: $34.15
9In Stock
240Expected 17/11/2026

Mfr. Part No.
LPC18S37JBD144E

Mouser Part No
771-LPC18S37JBD144E

NXP Semiconductors

ARM Microcontrollers - MCU 32-bit ARM Cortex-M3 MCU; 1 MB flash and 136 kB SRAM; Ethernet, two High-speed USB, EMC, AES engine

Learn More

Datasheet

9In Stock

240Expected 17/11/2026

$34.15

$25.95

$21.35

$20.51

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M3

32 bit

180 MHz

1 MB

136 kB

10 bit

83 I/O

- 40 C

+ 105 C

Tray

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

LPC1817JBD144E
NXP Semiconductors
1: $31.20
12In Stock

Mfr. Part No.
LPC1817JBD144E

Mouser Part No
771-LPC1817JBD144E

NXP Semiconductors

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

Learn More

Datasheet

12In Stock

$31.20

$23.70

$19.91

$18.74

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M3

32 bit

180 MHz

1 MB

136 kB

2 x 10 bit

83 I/O

- 40 C

+ 105 C

Tray

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

LPC1812JBD144E
NXP Semiconductors
1: $28.97
16In Stock

Mfr. Part No.
LPC1812JBD144E

Mouser Part No
771-LPC1812JBD144E

NXP Semiconductors

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

Learn More

Datasheet

16In Stock

$28.97

$22.00

$17.39

$16.90

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M3

32 bit

180 MHz

512 kB

104 kB

2 x 10 bit

83 I/O

- 40 C

+ 105 C

Tray

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

LPC1810FBD144,551
NXP Semiconductors
1: $19.73
60In Stock

Mfr. Part No.
LPC1810FBD144,551

Mouser Part No
771-LPC1810FBD144551

NXP Semiconductors

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

Learn More

Datasheet

60In Stock

$19.73

$14.99

$14.21

$11.66

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M3

32 bit

180 MHz

0 B

200 kB

10 bit

83 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
HVQFN-33
LBGA-256
LFBGA-100

188 kHz
12 MHz
15 MHz
16 MHz
20 MHz
24 MHz
25 MHz
26 MHz
32 MHz
36 MHz
40 MHz
48 MHz
50 MHz
60 MHz
64 MHz
67 MHz
72 MHz
80 MHz
84 MHz
96 MHz

0 B
4 kB
8 kB
16 kB
32 kB
36 kB
48 kB
64 kB
72 kB, 512 kB
96 kB
128 kB
144 kB
192 kB
256 kB
272 kB
320 kB
384 kB
448 kB
512 kB
768 kB

2 kB
3 kB
4 kB
6 kB
8 kB
10 kB
12 kB
16 kB
18 kB
20 kB
22 kB
24 kB
30 kB
31 kB
32 kB
36 kB
40 kB
48 kB
50 kbit
52 kB

8 I/O
10 I/O
14 I/O
15 I/O
16 I/O
17 I/O
19 I/O
20 I/O
22 I/O
24 I/O
25 I/O
26 I/O
28 I/O
30 I/O
31 I/O
32 I/O
33 I/O
34 I/O
35 I/O
36 I/O