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ARM Cortex M3 Core Semiconductors

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Core = ARM Cortex M3

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Part #

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, USB

STM32L151C8T6A
STMicroelectronics
1: $6.63
928Expected 14/12/2026

Mfr. Part No.
STM32L151C8T6A

Mouser Part No
511-STM32L151C8T6A

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, USB

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Datasheet

928Expected 14/12/2026

$6.63

$5.08

$4.46

$4.27

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra Low M3 ARM 128 Kbytes 32 MHz

STM32L151CCT6
STMicroelectronics
1: $8.34
1,987Expected 18/01/2027

Mfr. Part No.
STM32L151CCT6

Mouser Part No
511-STM32L151CCT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra Low M3 ARM 128 Kbytes 32 MHz

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Datasheet

1,987Expected 18/01/2027

$8.34

$6.44

$5.68

$5.44

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra Low M3 ARM 128 Kbytes 32 MHz

STM32L151RCT6
STMicroelectronics
1: $8.91
1,920On Order

Mfr. Part No.
STM32L151RCT6

Mouser Part No
511-STM32L151RCT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra Low M3 ARM 128 Kbytes 32 MHz

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Datasheet

1,920On Order

$8.91

$6.77

$6.24

$5.59

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Min.: 1
Mult.: 1

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

STM32L151RET6
STMicroelectronics
1: $11.73
1,919Expected 05/11/2026

Mfr. Part No.
STM32L151RET6

Mouser Part No
511-STM32L151RET6

STMicroelectronics

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

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Datasheet

1,919Expected 05/11/2026

$11.73

$9.26

$8.55

$7.84

View

Min.: 1
Mult.: 1

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

STM32L151RET6TR
STMicroelectronics
1: $11.61
1,673Expected 05/11/2026

Mfr. Part No.
STM32L151RET6TR

Mouser Part No
511-STM32L151RET6TR

STMicroelectronics

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

Learn More

Datasheet

1,673Expected 05/11/2026

Cut Tape

$11.61

$9.03

$8.36

$7.57

View

Reel

$6.75

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, LCD, USB

STM32L152R8T6A
STMicroelectronics
1: $7.75
947Expected 08/03/2027

Mfr. Part No.
STM32L152R8T6A

Mouser Part No
511-STM32L152R8T6A

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, LCD, USB

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Datasheet

947Expected 08/03/2027

$7.75

$5.64

$5.19

$4.65

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU STM32L16 Low Power M3 384kB 32MHz MCU

STM32L162VDT6
STMicroelectronics
1: $12.28
539Expected 27/01/2027

Mfr. Part No.
STM32L162VDT6

Mouser Part No
511-STM32L162VDT6

STMicroelectronics

ARM Microcontrollers - MCU STM32L16 Low Power M3 384kB 32MHz MCU

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Datasheet

539Expected 27/01/2027

$12.28

$9.54

$8.96

$8.26

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU STM32L16 Low Power M3 384kB 32MHz MCU

STM32L162ZDT6
STMicroelectronics
1: $15.17
608On Order

Mfr. Part No.
STM32L162ZDT6

Mouser Part No
511-STM32L162ZDT6

STMicroelectronics

ARM Microcontrollers - MCU STM32L16 Low Power M3 384kB 32MHz MCU

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Datasheet

608On Order

$15.17

$11.91

$10.80

$10.16

View

Min.: 1
Mult.: 1

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

ATSAM3U4EA-CU
Microchip Technology
1: $9.95
184Expected 08/03/2027

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

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Datasheet

184Expected 08/03/2027

$9.95

$9.04

$8.20

$8.19

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU ARM Cortex-M3 MOTIX Microcontroller

TLE9877QXA40XUMA4
Infineon Technologies
1: $6.34
2,500On Order

Mfr. Part No.
TLE9877QXA40XUMA4

Mouser Part No
726-TLE9877QXA40XUM4

Infineon Technologies

ARM Microcontrollers - MCU ARM Cortex-M3 MOTIX Microcontroller

Datasheet

2,500On Order

Cut Tape

$6.34

$4.86

$4.27

$4.09

View

Reel

$3.76

Min.: 1
Mult.: 1

: 2,500

ARM Microcontrollers - MCU PSOC 5LP DIGITAL ONLY,67MHZ,256K

CY8C5268AXI-LP047
Infineon Technologies
1: $14.57
444Expected 15/10/2026

Mfr. Part No.
CY8C5268AXI-LP047

Mouser Part No
727-CY8C5268AXILP047

Infineon Technologies

ARM Microcontrollers - MCU PSOC 5LP DIGITAL ONLY,67MHZ,256K

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Datasheet

444Expected 15/10/2026

$14.57

$11.41

$9.92

$9.58

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP

CY8C5288LTI-LP090
Infineon Technologies
1: $14.80
264Expected 07/01/2027

Mfr. Part No.
CY8C5288LTI-LP090

Mouser Part No
727-CY8C5288LTILP090

Infineon Technologies

ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP

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Datasheet

264Expected 07/01/2027

$14.80

$11.68

$10.42

$10.03

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU MM-LEGACY PSOC135

CY8C5468AXI-LP042
Infineon Technologies
1: $15.64
899Expected 19/11/2026

Mfr. Part No.
CY8C5468AXI-LP042

Mouser Part No
727-CY8C5468AXILP042

Infineon Technologies

ARM Microcontrollers - MCU MM-LEGACY PSOC135

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Datasheet

899Expected 19/11/2026

$15.64

$12.31

$10.69

$10.31

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 128K Flash 32K SRAM PSoC 5LP

CY8C5867LTI-LP025
Infineon Technologies
1: $24.93
512On Order

Mfr. Part No.
CY8C5867LTI-LP025

Mouser Part No
727-CY8C5867LTILP025

Infineon Technologies

ARM Microcontrollers - MCU 128K Flash 32K SRAM PSoC 5LP

Learn More

Datasheet

512On Order

$24.93

$19.91

$18.01

$17.30

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU PSoC5LP

CY8C5888LTQ-LP097
Infineon Technologies
1: $31.23
519Expected 24/09/2026

Mfr. Part No.
CY8C5888LTQ-LP097

Mouser Part No
727-CY8C5888LTQLP097

Infineon Technologies

ARM Microcontrollers - MCU PSoC5LP

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Datasheet

519Expected 24/09/2026

$31.23

$24.43

$23.31

$21.21

View

Min.: 1
Mult.: 1

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

LPC1833JET100E
NXP Semiconductors
1: $18.29
580On Order

Mfr. Part No.
LPC1833JET100E

Mouser Part No
771-LPC1833JET100E

NXP Semiconductors

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

Learn More

Datasheet

580On Order

$18.29

$14.99

$14.08

$13.01

View

Min.: 1
Mult.: 1

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

LPC1837FET256,551
NXP Semiconductors
1: $23.01
188Expected 30/11/2026

Mfr. Part No.
LPC1837FET256,551

Mouser Part No
771-LPC1837FET256551

NXP Semiconductors

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

Learn More

Datasheet

188Expected 30/11/2026

$23.01

$18.39

$16.04

$15.55

Min.: 1
Mult.: 1

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

LPC1837JBD144E
NXP Semiconductors
1: $22.39
120Expected 26/04/2027

Mfr. Part No.
LPC1837JBD144E

Mouser Part No
771-LPC1837JBD144E

NXP Semiconductors

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

Learn More

Datasheet

120Expected 26/04/2027

$22.39

$18.00

$15.19

$14.68

Min.: 1
Mult.: 1

Development Boards & Kits - Wireless CC1310 LaunchPad Eva luation Module

LAUNCHXL-CC1310
Texas Instruments
1: $39.88
71On Order

Mfr. Part No.
LAUNCHXL-CC1310

Mouser Part No
595-LAUNCHXL-CC1310

Texas Instruments

Development Boards & Kits - Wireless CC1310 LaunchPad Eva luation Module

Learn More

Datasheet

71On Order

$39.88

Min.: 1
Mult.: 1
Max.: 5

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

STM32L151R6T6
STMicroelectronics
1: $7.16
617On Order
NRND

Mfr. Part No.
STM32L151R6T6

Mouser Part No
511-STM32L151R6T6

NRND

STMicroelectronics

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

Learn More

Datasheet

617On Order

$7.16

$5.23

$4.97

$4.45

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Stellaris Cortex M-3 CAN 10-Bit ADC

LM3S2965-IQC50-A2
Texas Instruments
1: $51.78
88Expected 25/02/2027
NRND

Mfr. Part No.
LM3S2965-IQC50-A2

Mouser Part No
868-LM3S2965-IQC50

NRND

Texas Instruments

ARM Microcontrollers - MCU Stellaris Cortex M-3 CAN 10-Bit ADC

Learn More

Datasheet

88Expected 25/02/2027

$51.78

$42.43

$39.72

$35.83

Min.: 1
Mult.: 1

Development Boards & Kits - ARM

STM32-P103
Olimex Ltd.
1: $28.26
10Expected 18/09/2026

Mfr. Part No.
STM32-P103

Mouser Part No
909-STM32-P103

Olimex Ltd.

Development Boards & Kits - ARM

Datasheet

10Expected 18/09/2026

$28.26

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Mainstream Value line Arm Cortex-M3 MCU 256 Kbytes 24 MHz CPU motor control CEC

STM32F100RCT7B
STMicroelectronics
1: $9.44
260In Stock

Mfr. Part No.
STM32F100RCT7B

Mouser Part No
511-STM32F100RCT7B

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Value line Arm Cortex-M3 MCU 256 Kbytes 24 MHz CPU motor control CEC

Learn More

Datasheet

260In Stock

$9.44

$7.08

$6.75

$5.86

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU ARM 32Bit Value Line 144-Pin 256kB Flash

STM32F100ZCT6B
STMicroelectronics
1: $9.87
25In Stock

Mfr. Part No.
STM32F100ZCT6B

Mouser Part No
511-STM32F100ZCT6B

STMicroelectronics

ARM Microcontrollers - MCU ARM 32Bit Value Line 144-Pin 256kB Flash

Learn More

Datasheet

25In Stock

$9.87

$7.66

$6.44

$6.12

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash

STM32F101VGT6
STMicroelectronics
1: $15.10
47In Stock

Mfr. Part No.
STM32F101VGT6

Mouser Part No
511-STM32F101VGT6

STMicroelectronics

ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash

Learn More

Datasheet

47In Stock

$15.10

$11.39

$10.51

$10.17

View

Min.: 1
Mult.: 1

ARM Cortex M3 Core Semiconductors

Types of Semiconductors

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