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ARM Cortex M3 Core ARM Microcontrollers - MCU

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Results: 1,346

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Core = ARM Cortex M3

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Part #

ARM Microcontrollers - MCU CORTEX-M3 128 KB FL 32 KB SRAM USB 2.0

LPC1754FBD80,518
NXP Semiconductors
1: $11.39
2,455In Stock

Mfr. Part No.
LPC1754FBD80,518

Mouser Part No
771-LPC1754FBD80518

NXP Semiconductors

ARM Microcontrollers - MCU CORTEX-M3 128 KB FL 32 KB SRAM USB 2.0

Datasheet

2,455In Stock

Cut Tape

$11.39

$8.91

$8.29

$7.61

View

Reel

$6.54

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

LPC1700

SMD/SMT

LQFP-80

ARM Cortex M3

128 kB

32 bit

12 bit

100 MHz

52 I/O

32 kB

3.3 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

EFM32GG390F1024G-E-BGA112
Silicon Labs
1: $20.29
944In Stock

Mfr. Part No.
EFM32GG390F1024G-E-BGA112

Mouser Part No
634-32GG390F1024-E

Silicon Labs

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

Learn More

Datasheet

944In Stock

$20.29

$17.14

$16.43

$14.48

View

Min.: 1
Mult.: 1

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

Tray

ARM Microcontrollers - MCU Tiny Gecko MCU IC

EFM32TG108F32-D-QFN24R
Silicon Labs
1: $6.34
685In Stock
1,000Expected 06/03/2026

Mfr. Part No.
EFM32TG108F32-D-QFN24R

Mouser Part No
634-EFM32TG108F32-DR

Silicon Labs

ARM Microcontrollers - MCU Tiny Gecko MCU IC

Learn More

Datasheet

685In Stock

1,000Expected 06/03/2026

Cut Tape

$6.34

$4.55

$4.24

$3.73

Reel

$2.73

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb UltralowPower

STM32L151CBT6
STMicroelectronics
1: $6.92
10,686In Stock
NRND

Mfr. Part No.
STM32L151CBT6

Mouser Part No
511-STM32L151CBT6

NRND

STMicroelectronics

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

Learn More

Datasheet

10,686In Stock

$6.92

$5.33

$4.93

$4.50

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 Cortex M3 +16K/128K +Single 24bit SD AFE

ADUCM363BCPZ128
Analog Devices
1: $20.85
117In Stock

Mfr. Part No.
ADUCM363BCPZ128

Mouser Part No
584-ADUCM363BCPZ128

Analog Devices

ARM Microcontrollers - MCU Cortex M3 +16K/128K +Single 24bit SD AFE

Learn More

Datasheet

117In Stock

$20.85

$17.27

$16.56

$14.59

View

Min.: 1
Mult.: 1

ADUCM363

SMD/SMT

LFCSP-48

ARM Cortex M3

128 kB

32 bit

24 bit

16 MHz

19 I/O

16 kB

1.8 V

3.6 V

- 40 C

+ 125 C

Tray

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

EFM32G210F128G-E-QFN32
Silicon Labs
1: $4.98
1,807In Stock

Mfr. Part No.
EFM32G210F128G-E-QFN32

Mouser Part No
634-32G210128GEQFN32

Silicon Labs

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

Datasheet

1,807In Stock

$4.98

$4.18

$3.92

$3.58

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

ARM Cortex M3

128 kB

32 bit

12 bit

32 MHz

24 I/O

16 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Tray

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

EFM32GG395F1024G-E-BGA120
Silicon Labs
1: $18.87
1,162In Stock

Mfr. Part No.
EFM32GG395F1024G-E-BGA120

Mouser Part No
634-32GG395F1024-E

Silicon Labs

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

Learn More

Datasheet

1,162In Stock

$18.87

$17.33

$14.69

$14.63

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

EFM32GG980F1024G-E-QFP100
Silicon Labs
1: $18.90
611In 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

611In Stock

$18.90

$17.33

$14.65

$14.60

View

Min.: 1
Mult.: 1

EFM32GG

SMD/SMT

LQFP-100

ARM Cortex M3

1.02 MB

32 bit

12 bit

48 MHz

81 I/O

128 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Tray

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

EFM32GG330F512G-E-QFN64R
Silicon Labs
1: $12.47
1,673In Stock

Mfr. Part No.
EFM32GG330F512G-E-QFN64R

Mouser Part No
634-32GG330F512-E-T

Silicon Labs

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

Learn More

Datasheet

1,673In Stock

Cut Tape

$12.47

$10.33

$9.64

$8.80

View

Reel

$7.62

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

EFM32GG

SMD/SMT

QFN-64

ARM Cortex M3

512 kB

32 bit

12 bit

48 MHz

52 I/O

128 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

EFM32LG380F256G-F-QFP100
Silicon Labs
1: $11.14
440In Stock

Mfr. Part No.
EFM32LG380F256G-F-QFP100

Mouser Part No
634-32LG380F256GFQFP

Silicon Labs

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

Learn More

Datasheet

440In Stock

$11.14

$8.64

$7.90

$7.43

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: $8.91
396In Stock

Mfr. Part No.
ATSAM3A4CA-AU

Mouser Part No
556-ATSAM3A4CA-AU

Microchip Technology

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

Learn More

Datasheet

396In Stock

$8.91

$8.90

$8.68

$8.67

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 QFP144,GREEN IND TEMP, MRL A

ATSAM3X4EA-AU
Microchip Technology
1: $13.15
1,309In Stock

Mfr. Part No.
ATSAM3X4EA-AU

Mouser Part No
556-ATSAM3X4EA-AU

Microchip Technology

ARM Microcontrollers - MCU QFP144,GREEN IND TEMP, MRL A

Learn More

Datasheet

1,309In Stock

$13.15

$10.83

$10.80

Min.: 1
Mult.: 1

SAM3X

SMD/SMT

LQFP-144

ARM Cortex M3

256 kB

32 bit

12 bit

84 MHz

103 I/O

64 kB

1.62 V

1.95 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB

EFM32LG230F128G-F-QFN64R
Silicon Labs
1: $10.98
2,650In Stock

Mfr. Part No.
EFM32LG230F128G-F-QFN64R

Mouser Part No
634-32LG230F128GFQFR

Silicon Labs

ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB

Learn More

Datasheet

2,650In Stock

Cut Tape

$10.98

$8.48

$8.09

$7.02

View

Reel

$5.13

Min.: 1
Mult.: 1

Reel: 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 128K Flash, 36K SRAM 32-bit ARM Cortex M3

ATSAM3U2CA-AU
Microchip Technology
1: $6.26
1,030In 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

1,030In Stock

$6.26

$6.25

$5.64

$5.14

Quote

Min.: 1
Mult.: 1

SAM3U

SMD/SMT

LQFP-100

ARM Cortex M3

128 kB

32 bit

12 bit

96 MHz

57 I/O

36 kB

1.62 V

1.95 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Cortex M3 +24K/256K +Single 24bit SD AFE

ADUCM363BCPZ256
Analog Devices
1: $21.75
302In Stock

Mfr. Part No.
ADUCM363BCPZ256

Mouser Part No
584-ADUCM363BCPZ256

Analog Devices

ARM Microcontrollers - MCU Cortex M3 +24K/256K +Single 24bit SD AFE

Learn More

Datasheet

302In Stock

$21.75

$18.40

$17.64

$15.54

View

Min.: 1
Mult.: 1

ADUCM363

SMD/SMT

LFCSP-48

ARM Cortex M3

256 kB

32 bit

24 bit

16 MHz

19 I/O

24 kB

1.8 V

3.6 V

- 40 C

+ 125 C

Tray

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

EFM32GG330F1024G-E-QFN64R
Silicon Labs
1: $15.28
1,813In 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

1,813In Stock

Cut Tape

$15.28

$12.66

$11.59

$10.85

View

Reel

$9.46

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

EFM32GG

SMD/SMT

QFN-64

ARM Cortex M3

1.02 MB

32 bit

12 bit

48 MHz

52 I/O

128 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Cortex M3 + 24K/256K + Dual 24bit SD AFE

ADUCM362BCPZ256
Analog Devices
1: $29.17
786In Stock

Mfr. Part No.
ADUCM362BCPZ256

Mouser Part No
584-ADUCM362BCPZ256

Analog Devices

ARM Microcontrollers - MCU Cortex M3 + 24K/256K + Dual 24bit SD AFE

Learn More

Datasheet

786In Stock

$29.17

$22.82

$21.80

$19.49

View

Min.: 1
Mult.: 1

ADUCM362

SMD/SMT

LFCSP-48

ARM Cortex M3

256 kB

32 bit

24 bit

16 MHz

19 I/O

24 kB

1.8 V

3.6 V

- 40 C

+ 125 C

Tray

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

EFM32G230F128G-E-QFN64
Silicon Labs
1: $6.73
1,635In Stock

Mfr. Part No.
EFM32G230F128G-E-QFN64

Mouser Part No
634-32G230F128GQFN64

Silicon Labs

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

Datasheet

1,635In Stock

$6.73

$5.59

$5.19

$4.70

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

ARM Cortex M3

128 kB

32 bit

12 bit

32 MHz

56 I/O

16 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Tray

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

EFM32G280F128G-E-QFP100R
Silicon Labs
1: $7.44
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

$7.44

$6.16

$5.73

$5.20

View

Reel

$4.33

Min.: 1
Mult.: 1

Reel: 1,000

SMD/SMT

LQFP-100

ARM Cortex M3

128 kB

32 bit

12 bit

32 MHz

86 I/O

16 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

EFM32LG842F256G-F-QFP64R
Silicon Labs
1: $12.72
5,798In Stock

Mfr. Part No.
EFM32LG842F256G-F-QFP64R

Mouser Part No
634-32LG842256GFQFPR

Silicon Labs

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

Learn More

Datasheet

5,798In Stock

Cut Tape

$12.72

$10.34

$9.86

$8.56

View

Reel

$6.50

Min.: 1
Mult.: 1

Reel: 1,000

EFM32LG

SMD/SMT

TQFP-64

ARM Cortex M3

256 kB

32 bit

12 bit

48 MHz

53 I/O

32 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU 80Mhz Cortex M3 wi 14Bit Analog for CFP

ADUCM320BBCZI
Analog Devices
1: $36.51
166In Stock

Mfr. Part No.
ADUCM320BBCZI

Mouser Part No
584-ADUCM320BBCZI

Analog Devices

ARM Microcontrollers - MCU 80Mhz Cortex M3 wi 14Bit Analog for CFP

Learn More

Datasheet

166In Stock

$36.51

$31.77

$30.34

$27.13

View

Min.: 1
Mult.: 1

ADUCM320

SMD/SMT

BGA-96

ARM Cortex M3

256 kB

32 bit

14 bit

80 MHz

40 I/O

32 kB

2.9 V

3.6 V

- 40 C

+ 105 C

Tray

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

EFM32GG295F1024G-E-BGA120
Silicon Labs
1: $14.28
1,293In Stock

Mfr. Part No.
EFM32GG295F1024G-E-BGA120

Mouser Part No
634-32GG295F1024-E

Silicon Labs

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

Learn More

Datasheet

1,293In Stock

$14.28

$11.85

$11.08

$10.57

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 32BIT Cortex M3 L/D Performance LINE

STM32F103T6U7A
STMicroelectronics
1: $7.61
1,144In Stock

Mfr. Part No.
STM32F103T6U7A

Mouser Part No
511-STM32F103T6U7A

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Performance LINE

Learn More

Datasheet

1,144In Stock

$7.61

$5.83

$5.43

$4.78

View

Min.: 1
Mult.: 1

STM32F103T6

SMD/SMT

UFQFPN-36

ARM Cortex M3

32 kB

32 bit

12 bit

72 MHz

26 I/O

10 kB

2 V

3.6 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU 32B ARM Cortex-M3 Value line 16KB Flsh

STM32F100C4T6BTR
STMicroelectronics
1: $4.06
4,385In Stock

Mfr. Part No.
STM32F100C4T6BTR

Mouser Part No
511-STM32F100C4T6BTR

STMicroelectronics

ARM Microcontrollers - MCU 32B ARM Cortex-M3 Value line 16KB Flsh

Learn More

Datasheet

4,385In Stock

Cut Tape

$4.06

$3.07

$2.82

$2.55

View

Reel

$2.02

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,400

STM32F100C4

SMD/SMT

ARM Cortex M3

16 kB

32 bit

12 bit

24 MHz

37 I/O

4 kB

2 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 32BIT CORTEX M3 48PINS 128KB

STM32F100CBT6B
STMicroelectronics
1: $3.81
1,081In Stock

Mfr. Part No.
STM32F100CBT6B

Mouser Part No
511-STM32F100CBT6B

STMicroelectronics

ARM Microcontrollers - MCU 32BIT CORTEX M3 48PINS 128KB

Learn More

Datasheet

1,081In Stock

$3.81

$3.20

$3.04

$2.86

View

Min.: 1
Mult.: 1

STM32F100CB

SMD/SMT

LQFP-48

ARM Cortex M3

128 kB

32 bit

12 bit

24 MHz

37 I/O

8 kB

2 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Cortex M3 Core ARM Microcontrollers - MCU

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ADUCM3027
ADUCM3029
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ADUCM322
ADUCM356
ADUCM360
ADUCM361
ADUCM362
ADUCM363
ADuCM355
CY8C56LPxxx
CY8C58LPxxx
EFM32GG
EFM32JG
EFM32JG12
EFM32LG
EFM32TG
LM3S1150
LM3S1512

BGA-100
BGA-112
BGA-120
BGA-125
BGA-132
BGA-144
BGA-176
BGA-324
BGA-48
BGA-64
BGA-96
CSP-81
FBGA-192
LBGA-256
LFBGA-100
LFBGA-105
LFBGA-144
LFCSP-48
LFCSP-64
LGA-72

0 B
4 kB
8 kB
16 kB
32 kB
36 kB
48 kB
64 kB
96 kB
128 kB
144 kB
256 kB
272 kB
320 kB
384 kB
448 kB
512 kB
768 kB
1 MB
1.02 MB

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
100 MHz
120 MHz

8 I/O
10 I/O
16 I/O
17 I/O
19 I/O
20 I/O
24 I/O
25 I/O
26 I/O
28 I/O
30 I/O
32 I/O
33 I/O
34 I/O
35 I/O
36 I/O
37 I/O
38 I/O
40 I/O
41 I/O

2 kB
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20 kB
24 kB
31 kB
32 kB
36 kB
40 kB
48 kB
50 kbit
52 kB
64 kB
66 kB

1.1 V
1.25 V
1.62 V
1.65 V
1.71 V
1.74 V
1.8 V
1.85 V
1.98 V
2 V
2.2 V
2.25 V
2.4 V
2.7 V
2.8 V
2.9 V
3 V
3.3 V
3.9 V
4 V