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ARM Cortex M3 Core Embedded Processors & Controllers

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Results: 1,997

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Core = ARM Cortex M3

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Part #

ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 64kb Ultralow Power

STM32L151R8T6
STMicroelectronics
1: $9.96
168In Stock
NRND

Mfr. Part No.
STM32L151R8T6

Mouser Part No
511-STM32L151R8T6

NRND

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 64kb Ultralow Power

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Datasheet

168In Stock

$9.96

$7.68

$7.11

$6.32

View

Min.: 1
Mult.: 1

SMD/SMT

ARM Cortex M3

51 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Low Power MCU

STM32L151RBT6TR
STMicroelectronics
1: $11.61
965In Stock
NRND

Mfr. Part No.
STM32L151RBT6TR

Mouser Part No
511-STM32L151RBT6TR

NRND

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Low Power MCU

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Datasheet

965In Stock

Cut Tape

$11.61

$9.00

$8.35

$7.63

Reel

$6.66

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ARM Cortex M3

32 bit

ARM Microcontrollers - MCU MICROCONTROLLER

TMPM362F10FG(C)
Toshiba
1: $13.08
30In Stock
NRND

Mfr. Part No.
TMPM362F10FG(C)

Mouser Part No
757-TMPM362F10FG(C)

NRND

Toshiba

ARM Microcontrollers - MCU MICROCONTROLLER

30In Stock

$13.08

$10.85

$10.10

$8.81

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

ARM Cortex M3

120 I/O

32 bit

10 bit

ARM Microcontrollers - MCU Stellaris Cortex-M3 Fury 32-Bit ARM

LM3S1968-IQC50-A2
Texas Instruments
1: $55.91
386In Stock
NRND

Mfr. Part No.
LM3S1968-IQC50-A2

Mouser Part No
868-LM3S1968-IQC50

NRND

Texas Instruments

ARM Microcontrollers - MCU Stellaris Cortex-M3 Fury 32-Bit ARM

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Datasheet

386In Stock

$55.91

$43.11

$40.35

$40.34

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

52 I/O

32 bit

10 bit

ARM Microcontrollers - MCU STELLARIS ARM S817

LM3S817-IQN50-C2
Texas Instruments
1: $22.70
136In Stock
NRND

Mfr. Part No.
LM3S817-IQN50-C2

Mouser Part No
868-LM3S817-IQN50

NRND

Texas Instruments

ARM Microcontrollers - MCU STELLARIS ARM S817

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Datasheet

136In Stock

$22.70

$17.99

$16.82

$15.53

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

ARM Cortex M3

30 I/O

32 bit

10 bit

ARM Microcontrollers - MCU Stellaris Cortex-M3 10/100 MAC PHY CAN

LM3S8970-IQC50-A2
Texas Instruments
1: $81.59
104In Stock
NRND

Mfr. Part No.
LM3S8970-IQC50-A2

Mouser Part No
868-LM3S8970-IQC50

NRND

Texas Instruments

ARM Microcontrollers - MCU Stellaris Cortex-M3 10/100 MAC PHY CAN

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Datasheet

104In Stock

$81.59

$67.47

$64.63

$62.83

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

46 I/O

32 bit

No ADC

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

ATSAM3N0CA-AU
Microchip Technology
1: $5.39
243In Stock

Mfr. Part No.
ATSAM3N0CA-AU

Mouser Part No
556-ATSAM3N0CA-AU

Microchip Technology

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

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Datasheet

243In Stock

$5.39

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

79 I/O

32 bit

10 bit

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

ATSAM3S1AB-AU
Microchip Technology
1: $5.13
168In Stock

Mfr. Part No.
ATSAM3S1AB-AU

Mouser Part No
556-ATSAM3S1AB-AU

Microchip Technology

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

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Datasheet

168In Stock

$5.13

Min.: 1
Mult.: 1

SMD/SMT

QFP-48

ARM Cortex M3

34 I/O

32 bit

12 bit

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

ATSAM3S8BA-AU
Microchip Technology
1: $10.54
27In Stock

Mfr. Part No.
ATSAM3S8BA-AU

Mouser Part No
556-ATSAM3S8BA-AU

Microchip Technology

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

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Datasheet

27In Stock

$10.54

Min.: 1
Mult.: 1

SMD/SMT

QFP-64

ARM Cortex M3

47 I/O

32 bit

12 bit

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

ATSAM3S8CA-AU
Microchip Technology
1: $11.15
13In Stock

Mfr. Part No.
ATSAM3S8CA-AU

Mouser Part No
556-ATSAM3S8CA-AU

Microchip Technology

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

Learn More

Datasheet

13In Stock

$11.15

Min.: 1
Mult.: 1

SMD/SMT

QFP-100

ARM Cortex M3

79 I/O

32 bit

12 bit

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

ATSAM3SD8BA-AU
Microchip Technology
1: $11.59
5In Stock

Mfr. Part No.
ATSAM3SD8BA-AU

Mouser Part No
556-ATSAM3SD8BA-AU

Microchip Technology

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

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Datasheet

5In Stock

$11.59

Min.: 1
Mult.: 1

SMD/SMT

QFP-64

ARM Cortex M3

47 I/O

32 bit

12 bit

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

ATSAM3U2EA-AU
Microchip Technology
1: $10.98
57In Stock

Mfr. Part No.
ATSAM3U2EA-AU

Mouser Part No
556-ATSAM3U2EA-AU

Microchip Technology

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

Learn More

Datasheet

57In Stock

$10.98

$9.98

$9.04

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

ARM Cortex M3

96 I/O

32 bit

12 bit

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

ATSAM3U2EA-CU
Microchip Technology
1: $10.80
4In Stock

Mfr. Part No.
ATSAM3U2EA-CU

Mouser Part No
556-ATSAM3U2EA-CU

Microchip Technology

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

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Datasheet

4In Stock

$10.80

Min.: 1
Mult.: 1

SMD/SMT

LFBGA-144

ARM Cortex M3

96 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3

ATSAM3U4CA-AU
Microchip Technology
1: $10.36
178In Stock

Mfr. Part No.
ATSAM3U4CA-AU

Mouser Part No
556-ATSAM3U4CA-AU

Microchip Technology

ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3

Learn More

Datasheet

178In Stock

$10.36

$9.42

$8.53

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

57 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3

ATSAM3U4EA-CU
Microchip Technology
1: $13.53
71In Stock

Mfr. Part No.
ATSAM3U4EA-CU

Mouser Part No
556-ATSAM3U4EA-CU

Microchip Technology

ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3

Learn More

Datasheet

71In Stock

$13.53

Min.: 1
Mult.: 1

SMD/SMT

LFBGA-144

ARM Cortex M3

96 I/O

32 bit

12 bit

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

EFM32G210F128G-E-QFN32R
Silicon Labs
1: $9.79
132In Stock
3,000Expected 23/10/2026

Mfr. Part No.
EFM32G210F128G-E-QFN32R

Mouser Part No
634-32G210128GEFN32R

Silicon Labs

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

Datasheet

132In Stock

3,000Expected 23/10/2026

Cut Tape

$9.79

$7.96

$7.34

$6.58

View

Reel

$5.00

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

QFN-32

ARM Cortex M3

24 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x40 LCD, AES

EFM32G880F128G-E-QFP100
Silicon Labs
1: $14.28
24In Stock

Mfr. Part No.
EFM32G880F128G-E-QFP100

Mouser Part No
634-32G880F128EFP100

Silicon Labs

ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x40 LCD, AES

Datasheet

24In Stock

$14.28

$11.03

$8.49

$7.94

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

86 I/O

32 bit

12 bit

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

EFM32GG280F1024G-E-QFP100R
Silicon Labs
1: $25.50
22In Stock

Mfr. Part No.
EFM32GG280F1024G-E-QFP100R

Mouser Part No
634-32GG280F1024-E-T

Silicon Labs

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

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Datasheet

22In Stock

Cut Tape

$25.50

$20.78

$19.43

$17.68

View

Reel

$15.83

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

LQFP-100

ARM Cortex M3

85 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x18 LCD, AES

EFM32GG940F1024G-E-QFN64
Silicon Labs
1: $26.14
322In Stock

Mfr. Part No.
EFM32GG940F1024G-E-QFN64

Mouser Part No
634-32GG940F1024-E

Silicon Labs

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x18 LCD, AES

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Datasheet

322In Stock

$26.14

$21.12

$20.25

$17.83

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

ARM Cortex M3

52 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

EFM32LG330F256G-F-QFN64
Silicon Labs
1: $15.14
57In Stock
2,600Expected 21/8/2026

Mfr. Part No.
EFM32LG330F256G-F-QFN64

Mouser Part No
634-32LG330F256GFQFN

Silicon Labs

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

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Datasheet

57In Stock

2,600Expected 21/8/2026

$15.14

$12.55

$11.70

$10.66

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

ARM Cortex M3

53 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Tiny Gecko MCU IC

EFM32TG110F32-D-QFN24R
Silicon Labs
1: $9.22
256In Stock

Mfr. Part No.
EFM32TG110F32-D-QFN24R

Mouser Part No
634-EFM32TG110F32-DR

Silicon Labs

ARM Microcontrollers - MCU Tiny Gecko MCU IC

Learn More

Datasheet

256In Stock

Cut Tape

$9.22

$6.77

$6.31

$5.55

Reel

$4.08

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

QFN-24

ARM Cortex M3

17 I/O

32 bit

12 bit

ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 128 kB MCU

EFM32JG1B100F128GM32-C0
Silicon Labs
1: $5.88
78In Stock

Mfr. Part No.
EFM32JG1B100F128GM32-C0

Mouser Part No
634-JG1B100F12832C0

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 128 kB MCU

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Datasheet

78In Stock

$5.88

$4.90

$4.54

$4.09

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

ARM Cortex M3

24 I/O

32 bit

12 bit

ARM Microcontrollers - MCU ARM Cortex-32-bit 50 MHz 256 kB LCD AES low power MCU

SIM3L167-C-GQ
Silicon Labs
1: $32.80
18In Stock
End of Life

Mfr. Part No.
SIM3L167-C-GQ

Mouser Part No
634-SIM3L167-C-GQ

End of Life

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-32-bit 50 MHz 256 kB LCD AES low power MCU

Datasheet

18In Stock

$32.80

$25.66

$24.51

$21.91

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-80

ARM Cortex M3

62 I/O

32 bit

10 bit, 12 bit

ARM Microcontrollers - MCU Entry-level 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core

LPC1313FBD48/01,15
NXP Semiconductors
1: $7.58
496In Stock
End of Life

Mfr. Part No.
LPC1313FBD48/01,15

Mouser Part No
771-LPC1313FBD480115

End of Life

NXP Semiconductors

ARM Microcontrollers - MCU Entry-level 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core

Datasheet

496In Stock

$7.58

$5.81

$5.36

$4.87

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

ARM Cortex M3

42 I/O

32 bit

10 bit

ARM Microcontrollers - MCU EMBEDDED_POWER

TLE98912QTW61XUMA1
Infineon Technologies
1: $11.32
57In Stock

Mfr. Part No.
TLE98912QTW61XUMA1

Mouser Part No
726-TLE98912QTW61XUM

Infineon Technologies

ARM Microcontrollers - MCU EMBEDDED_POWER

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Datasheet

57In Stock

Cut Tape

$11.32

$8.77

$8.13

$7.43

View

Reel

$6.26

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

TQFP-48

ARM Cortex M3

8 I/O

32 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
10 I/O
16 I/O
17 I/O
19 I/O
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25 I/O
26 I/O
28 I/O
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