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ARM Cortex M3 Core ARM Microcontrollers - MCU

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Results: 1,401

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Core = ARM Cortex M3

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Part #

ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU

EFM32JG12B500F1024GM48-C
Silicon Labs
1: $8.57
1,186In Stock

Mfr. Part No.
EFM32JG12B500F1024GM48-C

Mouser Part No
634-JG12B500FGM48C

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU

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Datasheet

1,186In Stock

$8.57

$7.11

$6.62

$6.01

View

Min.: 1
Mult.: 1

EFM32JG12

SMD/SMT

QFN-48

ARM Cortex M3

1.02 MB

32 bit

12 bit

40 MHz

33 I/O

256 kB

1.8 V

3.8 V

- 40 C

+ 85 C

Tray

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

STM32L151CBT6
STMicroelectronics
1: $7.52
10,533In Stock
NRND

Mfr. Part No.
STM32L151CBT6

Mouser Part No
511-STM32L151CBT6

NRND

STMicroelectronics

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

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Datasheet

10,533In Stock

$7.52

$5.81

$5.38

$4.91

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 128k Flash, 16k RAM, AES

EFM32G232F128G-E-QFP64
Silicon Labs
1: $7.00
425In Stock

Mfr. Part No.
EFM32G232F128G-E-QFP64

Mouser Part No
634-32G232F128GEFP64

Silicon Labs

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

Datasheet

425In Stock

$7.00

$5.81

$5.40

$5.34

View

Min.: 1
Mult.: 1

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

Tray

ARM Microcontrollers - MCU BGA100,GREEN IND TEMP, MRLA

ATSAM3X8CA-CU
Microchip Technology
1: $11.92
256In Stock

Mfr. Part No.
ATSAM3X8CA-CU

Mouser Part No
556-ATSAM3X8CA-CU

Microchip Technology

ARM Microcontrollers - MCU BGA100,GREEN IND TEMP, MRLA

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Datasheet

256In Stock

$11.92

$10.83

$9.81

$9.80

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 BGA144,GREEN IND TEMP, MRLA

ATSAM3X8EA-CU
Microchip Technology
1: $11.15
889In Stock

Mfr. Part No.
ATSAM3X8EA-CU

Mouser Part No
556-ATSAM3X8EA-CU

Microchip Technology

ARM Microcontrollers - MCU BGA144,GREEN IND TEMP, MRLA

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Datasheet

889In Stock

$11.15

$11.14

$10.55

$10.54

View

Min.: 1
Mult.: 1

SAM3X

SMD/SMT

LFBGA-144

ARM Cortex M3

512 kB

32 bit

12 bit

84 MHz

103 I/O

96 kB

1.62 V

1.95 V

- 40 C

+ 85 C

Tray

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

EFM32GG380F512G-E-QFP100R
Silicon Labs
1: $15.39
2,100In Stock

Mfr. Part No.
EFM32GG380F512G-E-QFP100R

Mouser Part No
634-32GG380F512-E-T

Silicon Labs

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

Learn More

Datasheet

2,100In Stock

Cut Tape

$15.39

$12.52

$11.63

$10.56

View

Reel

$9.15

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: $19.88
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

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Datasheet

1,162In Stock

$19.88

$16.26

$15.42

$13.85

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: $19.72
1,202In Stock

Mfr. Part No.
EFM32GG990F1024G-E-BGA112R

Mouser Part No
634-32GG990F1024-E-T

Silicon Labs

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

Learn More

Datasheet

1,202In Stock

Cut Tape

$19.72

$16.08

$14.97

$13.76

$13.17

Reel

$11.93

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 QFP100,GREEN IND TEMP, MRL A

ATSAM3A4CA-AU
Microchip Technology
1: $9.82
344In Stock

Mfr. Part No.
ATSAM3A4CA-AU

Mouser Part No
556-ATSAM3A4CA-AU

Microchip Technology

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

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Datasheet

344In Stock

$9.82

$9.50

$9.27

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: $3.85
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAM3S1BB-AU

Mouser Part No
556-ATSAM3S1BB-AU

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$3.85

$3.53

$3.19

$3.18

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: $10.99
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

$10.99

$8.49

$8.10

$7.03

View

Reel

$5.24

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 Leopard Gecko MCU IC 256KB

EFM32LG380F256G-F-QFP100
Silicon Labs
1: $11.58
380In 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

380In Stock

$11.58

$8.98

$8.22

$7.29

Quote

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 32-Bit Cortex 64Kb Performance Line

STM32F103RCY6TR
STMicroelectronics
1: $9.82
2,263In Stock
3,000Expected 03/08/2026

Mfr. Part No.
STM32F103RCY6TR

Mouser Part No
511-STM32F103RCY6TR

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Performance Line

Learn More

Datasheet

2,263In Stock

3,000Expected 03/08/2026

Cut Tape

$9.82

$7.61

$7.06

$6.67

View

Reel

$4.86

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

STM32F103RC

SMD/SMT

WLCSP-64

ARM Cortex M3

256 kB

32 bit

12 bit

72 MHz

51 I/O

48 kB

2 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

STM32F103C4T6A
STMicroelectronics
1: $5.63
908In Stock

Mfr. Part No.
STM32F103C4T6A

Mouser Part No
511-STM32F103C4T6A

STMicroelectronics

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

Learn More

Datasheet

908In Stock

$5.63

$4.31

$3.98

$3.61

View

Min.: 1
Mult.: 1

STM32F103C4

SMD/SMT

LQFP-48

ARM Cortex M3

16 kB

32 bit

12 bit

72 MHz

37 I/O

6 kB

2 V

3.6 V

- 40 C

+ 85 C

Tray

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

STM32F103R6T7A
STMicroelectronics
1: $6.82
1,667In Stock

Mfr. Part No.
STM32F103R6T7A

Mouser Part No
511-STM32F103R6T7A

STMicroelectronics

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

Learn More

Datasheet

1,667In Stock

$6.82

$5.25

$4.86

$4.31

View

Min.: 1
Mult.: 1

STM32F103R6

SMD/SMT

LQFP-64

ARM Cortex M3

32 kB

32 bit

12 bit

72 MHz

51 I/O

10 kB

2 V

3.6 V

- 40 C

+ 105 C

Tray

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

STM32F103R8T7
STMicroelectronics
1: $7.50
634In Stock

Mfr. Part No.
STM32F103R8T7

Mouser Part No
511-STM32F103R8T7

STMicroelectronics

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

Learn More

Datasheet

634In Stock

$7.50

$5.80

$5.37

$4.77

View

Min.: 1
Mult.: 1

STM32F103R8

SMD/SMT

LQFP-64

ARM Cortex M3

64 kB

32 bit

12 bit

72 MHz

51 I/O

20 kB

2 V

3.6 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 260 to 512 USB/CAN

STM32F103VDT6
STMicroelectronics
1: $10.77
1,930In Stock

Mfr. Part No.
STM32F103VDT6

Mouser Part No
511-STM32F103VDT6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 260 to 512 USB/CAN

Learn More

Datasheet

1,930In Stock

$10.77

$8.42

$7.22

$6.94

View

Min.: 1
Mult.: 1

STM32F103VD

SMD/SMT

LQFP-100

ARM Cortex M3

384 kB

32 bit

12 bit

72 MHz

80 I/O

64 kB

2 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 262 to 512 USB/CAN

STM32F103ZDT6
STMicroelectronics
1: $12.56
298In Stock

Mfr. Part No.
STM32F103ZDT6

Mouser Part No
511-STM32F103ZDT6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 262 to 512 USB/CAN

Learn More

Datasheet

298In Stock

$12.56

$9.87

$8.69

$8.50

View

Min.: 1
Mult.: 1

STM32F103ZD

SMD/SMT

LQFP-144

ARM Cortex M3

384 kB

32 bit

12 bit

72 MHz

112 I/O

64 kB

2 V

3.6 V

- 40 C

+ 85 C

Tray

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

STM32F217IET6
STMicroelectronics
1: $18.89
1,169In Stock

Mfr. Part No.
STM32F217IET6

Mouser Part No
511-STM32F217IET6

STMicroelectronics

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

Learn More

Datasheet

1,169In Stock

$18.89

$15.26

$14.63

$12.89

View

Min.: 1
Mult.: 1

STM32F217IE

SMD/SMT

LQFP-176

ARM Cortex M3

512 kB

32 bit

12 bit

120 MHz

140 I/O

128 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

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

STM32L151CBU6A
STMicroelectronics
1: $6.38
2,980In Stock

Mfr. Part No.
STM32L151CBU6A

Mouser Part No
511-STM32L151CBU6A

STMicroelectronics

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

Learn More

Datasheet

2,980In Stock

$6.38

$4.90

$4.53

$4.12

View

Min.: 1
Mult.: 1

STM32L151CB-A

SMD/SMT

UFQPFN-48

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 STM32L15 Low Power M3 384kB 32MHz MCU

STM32L152ZDT6
STMicroelectronics
1: $13.41
184In Stock

Mfr. Part No.
STM32L152ZDT6

Mouser Part No
511-STM32L152ZDT6

STMicroelectronics

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

Learn More

Datasheet

184In Stock

$13.41

$10.56

$9.31

$8.97

View

Min.: 1
Mult.: 1

STM32L152ZD

SMD/SMT

LQFP-144

ARM Cortex M3

384 kB

32 bit

12 bit

32 MHz

115 I/O

48 kB

1.65 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Tiny Gecko MCU IC

EFM32TG222F32-D-QFP48
Silicon Labs
1: $5.16
3,973In Stock

Mfr. Part No.
EFM32TG222F32-D-QFP48

Mouser Part No
634-EFM32TG222F32-D

Silicon Labs

ARM Microcontrollers - MCU Tiny Gecko MCU IC

Learn More

Datasheet

3,973In Stock

$5.16

$4.29

$3.98

$3.59

View

Min.: 1
Mult.: 1

EFM32TG

SMD/SMT

TQFP-48

ARM Cortex M3

32 kB

32 bit

12 bit

32 MHz

37 I/O

4 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Tiny Gecko MCU IC

EFM32TG222F32-D-QFP48R
Silicon Labs
1: $7.30
1,900In Stock

Mfr. Part No.
EFM32TG222F32-D-QFP48R

Mouser Part No
634-EFM32TG222F32-DR

Silicon Labs

ARM Microcontrollers - MCU Tiny Gecko MCU IC

Learn More

Datasheet

1,900In Stock

Cut Tape

$7.30

$5.37

$5.00

$4.40

Reel

$3.15

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

EFM32TG

SMD/SMT

QFP-48

ARM Cortex M3

32 kB

32 bit

12 bit

32 MHz

37 I/O

4 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 256kB flash, 64kB SRAM, no CAN, LQFP100 package

LPC1763FBD100Y
NXP Semiconductors
1: $10.29
618In Stock

Mfr. Part No.
LPC1763FBD100Y

Mouser Part No
771-LPC1763FBD100Y

NXP Semiconductors

ARM Microcontrollers - MCU 256kB flash, 64kB SRAM, no CAN, LQFP100 package

Learn More

Datasheet

618In Stock

Cut Tape

$10.29

$8.02

$7.45

$6.83

View

Reel

$6.12

Min.: 1
Mult.: 1

: 1,000

LPC1700

SMD/SMT

LQFP-100

ARM Cortex M3

256 kB

32 bit

12 bit

100 MHz

70 I/O

64 kB

2.4 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU CORTEX-M3 512KB FL 96KB SRAM 4KB EE USB

LPC1788FET180,551
NXP Semiconductors
1: $19.66
375In Stock

Mfr. Part No.
LPC1788FET180,551

Mouser Part No
771-LPC1788FET180551

NXP Semiconductors

ARM Microcontrollers - MCU CORTEX-M3 512KB FL 96KB SRAM 4KB EE USB

Learn More

Datasheet

375In Stock

$19.66

$15.97

$15.40

$14.38

View

Min.: 1
Mult.: 1

LPC1700

SMD/SMT

TFBGA-180

ARM Cortex M3

512 kB

32 bit

12 bit

120 MHz

141 I/O

96 kB

2.4 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Cortex M3 Core ARM Microcontrollers - MCU

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ADuCM355
CY8C5266
CY8C52LPxxx
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CY8C56LPxxx
CY8C58LPxx
CY8C58LPxxx
EFM32GG
EFM32JG
EFM32JG12

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
HVQFN-33
LBGA-256
LFBGA-100
LFBGA-105
LFBGA-144
LFCSP-48
LFCSP-64

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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16 kB
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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