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ARM Cortex M3 Core Embedded Processors & Controllers

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Core = ARM Cortex M3

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Core	Number of I/Os	Data Bus Width	ADC Resolution
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1752FBD80K NXP Semiconductors 1: $10.87 2,144In Stock	Mfr. Part No. LPC1752FBD80K Mouser Part No 771-LPC1752FBD80K	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core Learn More about NXP Semiconductors nxp_lpc17xx	Datasheet	2,144In Stock	$10.87 $8.49 $7.54 $7.18 View $6.76 Quote	Min.: 1 Mult.: 1	SMD/SMT		ARM Cortex M3	52 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1756FBD80K NXP Semiconductors 1: $13.98 218In Stock 595Expected 07/06/2027	Mfr. Part No. LPC1756FBD80K Mouser Part No 771-LPC1756FBD80K	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core Learn More about NXP Semiconductors nxp_lpc17xx	Datasheet	218In Stock 595Expected 07/06/2027	$13.98 $10.62 $10.18 $8.97 View $8.53 $8.25 $7.99 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-80	ARM Cortex M3	52 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1758FBD80Y NXP Semiconductors 1: $16.08 84In Stock 2,000On Order	Mfr. Part No. LPC1758FBD80Y Mouser Part No 771-LPC1758FBD80Y	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core Learn More about NXP Semiconductors nxp_lpc17xx	Datasheet	84In Stock 2,000On Order On Order Ship Dates Mfr. No: LPC1758FBD80Y Stock: 84 Can Dispatch Immediately On Order: 1,000 Expected 21/12/2026 1,000 Expected 20/04/2027 Factory Lead Time: 39 Weeks	Cut Tape $16.08 $12.71 $11.36 $10.95 $10.46 Reel $9.73 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-80	ARM Cortex M3	52 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1759FBD80K NXP Semiconductors 1: $15.58 412In Stock 1,190Expected 28/06/2027	Mfr. Part No. LPC1759FBD80K Mouser Part No 771-LPC1759FBD80K	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core Learn More about NXP Semiconductors nxp_lpc17xx	Datasheet	412In Stock 1,190Expected 28/06/2027	$15.58 $12.26 $11.05 $10.55 View $9.90 $9.48 Quote	Min.: 1 Mult.: 1	SMD/SMT		ARM Cortex M3	52 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 256kB flash, 64kB SRAM, no CAN, LQFP100 package LPC1763FBD100K NXP Semiconductors 1: $13.38 731In Stock	Mfr. Part No. LPC1763FBD100K Mouser Part No 771-LPC1763FBD100K	NXP Semiconductors	ARM Microcontrollers - MCU 256kB flash, 64kB SRAM, no CAN, LQFP100 package Learn More about NXP Semiconductors nxp_lpc17xx	Datasheet	731In Stock	$13.38 $10.16 $9.74 $8.58 View $8.16 $7.89 $7.64 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	70 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 128kB flash, 32kB SRAM, Ethernet, USB, LQFP100 package LPC1764FBD100K NXP Semiconductors 1: $13.35 1,270In Stock	Mfr. Part No. LPC1764FBD100K Mouser Part No 771-LPC1764FBD100K	NXP Semiconductors	ARM Microcontrollers - MCU 128kB flash, 32kB SRAM, Ethernet, USB, LQFP100 package Learn More about NXP Semiconductors nxp_lpc17xx	Datasheet	1,270In Stock	$13.35 $10.51 $9.36 $9.01 View $8.44 $8.43 $8.42 Quote	Min.: 1 Mult.: 1	SMD/SMT		ARM Cortex M3	70 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 256kB flash, 64kB SRAM, Ethernet, USB, LQFP100 package LPC1766FBD100K NXP Semiconductors 1: $16.13 1,396In Stock	Mfr. Part No. LPC1766FBD100K Mouser Part No 771-LPC1766FBD100K	NXP Semiconductors	ARM Microcontrollers - MCU 256kB flash, 64kB SRAM, Ethernet, USB, LQFP100 package Learn More about NXP Semiconductors nxp_lpc17xx	Datasheet	1,396In Stock	$16.13 $12.77 $11.42 $11.00 View $10.34 $10.33 Quote	Min.: 1 Mult.: 1	SMD/SMT		ARM Cortex M3	70 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 512kB flash, 64kB SRAM, Ethernet, no CAN, LQFP100 package LPC1767FBD100K NXP Semiconductors 1: $17.05 900In Stock	Mfr. Part No. LPC1767FBD100K Mouser Part No 771-LPC1767FBD100K	NXP Semiconductors	ARM Microcontrollers - MCU 512kB flash, 64kB SRAM, Ethernet, no CAN, LQFP100 package Learn More about NXP Semiconductors nxp_lpc17xx	Datasheet	900In Stock	$17.05 $12.67 $11.80 $11.24 View $10.97 $10.96 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	70 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1778FBD144K NXP Semiconductors 1: $20.00 699In Stock	Mfr. Part No. LPC1778FBD144K Mouser Part No 771-LPC1778FBD144K	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core Learn More about NXP Semiconductors nxplpc1778lpc1788	Datasheet	699In Stock	$20.00 $16.24 $14.65 $14.13 View $13.50 $13.18 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	109 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1778FBD208K NXP Semiconductors 1: $22.10 409In Stock	Mfr. Part No. LPC1778FBD208K Mouser Part No 771-LPC1778FBD208K	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core Learn More about NXP Semiconductors nxplpc1778lpc1789	Datasheet	409In Stock	$22.10 $17.67 $15.89 $15.18 View $14.61 $14.13 Quote	Min.: 1 Mult.: 1	SMD/SMT		ARM Cortex M3	165 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1778FET180,551 NXP Semiconductors 1: $20.59 240In Stock	Mfr. Part No. LPC1778FET180,551 Mouser Part No 771-LPC1778FET180551	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core Learn More about NXP Semiconductors nxplpc1778lpc1788	Datasheet	240In Stock	$20.59 $16.43 $14.76 $13.85 View $13.52 $12.99 Quote	Min.: 1 Mult.: 1	SMD/SMT	TFBGA-180	ARM Cortex M3	141 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1788FBD144,551 NXP Semiconductors 1: $24.52 349In Stock	Mfr. Part No. LPC1788FBD144,551 Mouser Part No 771-LPC1788FBD144551	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core Learn More about NXP Semiconductors nxplpc1778lpc1788	Datasheet	349In Stock	$24.52 $19.67 $17.56 $16.98 View $16.84 $15.56 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	109 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1788FET208,551 NXP Semiconductors 1: $24.18 98In Stock	Mfr. Part No. LPC1788FET208,551 Mouser Part No 771-LPC1788FET208551	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core Learn More about NXP Semiconductors nxplpc1778lpc1788	Datasheet	98In Stock	$24.18 $18.92 $17.72 $15.85 View $15.84 $15.50 Quote	Min.: 1 Mult.: 1	SMD/SMT	TFBGA-208	ARM Cortex M3	165 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 64kb Ultralow Power STM32L151R8T6 STMicroelectronics 1: $8.20 105In Stock NRND	Mfr. Part No. STM32L151R8T6 Mouser Part No 511-STM32L151R8T6 NRND	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 64kb Ultralow Power Learn More about STMicroelectronics stm32l1	Datasheet	105In Stock	$8.20 $6.12 $5.68 $5.14 View $5.03 $4.79 $4.72 Quote	Min.: 1 Mult.: 1	SMD/SMT		ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU MICROCONTROLLER TMPM362F10FG(C) Toshiba 1: $10.59 30In Stock NRND	Mfr. Part No. TMPM362F10FG(C) Mouser Part No 757-TMPM362F10FG(C) NRND	Toshiba	ARM Microcontrollers - MCU MICROCONTROLLER		30In Stock	$10.59 $8.78 $7.78 $7.14 View $6.95 $6.53 $6.35 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	120 I/O	32 bit	10 bit
ARM Microcontrollers - MCU ARM CORTEX-M3(IND) M ICROCONTROLLER LM3S811-IQN50-C2 Texas Instruments 1: $19.14 130In Stock NRND	Mfr. Part No. LM3S811-IQN50-C2 Mouser Part No 868-LM3S811-IQN50 NRND	Texas Instruments	ARM Microcontrollers - MCU ARM CORTEX-M3(IND) M ICROCONTROLLER Learn More about Texas Instruments ti processors solutions	Datasheet	130In Stock	$19.14 $15.22 $13.65 $13.16 View $12.64 $12.33 $11.91 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M3	32 I/O	32 bit	10 bit
ARM Microcontrollers - MCU Stellaris Cortex-M3 10/100 MAC PHY CAN LM3S8970-IQC50-A2 Texas Instruments 1: $63.67 74In 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 Learn More about Texas Instruments ti processors solutions	Datasheet	74In Stock	$63.67 $52.98 $52.51 $45.28 View Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	46 I/O	32 bit	No ADC
ARM Microcontrollers - MCU LQFP,Green,IND TEMP,MRL B ATSAM3S1AB-AU Microchip Technology 1: $3.77 103In Stock 250Expected 12/11/2026	Mfr. Part No. ATSAM3S1AB-AU Mouser Part No 556-ATSAM3S1AB-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP,Green,IND TEMP,MRL B Learn More about Microchip Technology microchip sam3s mcu	Datasheet	103In Stock 250Expected 12/11/2026	$3.77 $3.42 $3.10	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 ATSAM3S8CA-AU Microchip Technology 1: $8.20 8In Stock	Mfr. Part No. ATSAM3S8CA-AU Mouser Part No 556-ATSAM3S8CA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP,Grn, IT, MRL A Learn More about Microchip Technology microchip sam3s mcu	Datasheet	8In Stock	$8.20 $7.46 $6.77	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: $8.52 5In Stock	Mfr. Part No. ATSAM3SD8BA-AU Mouser Part No 556-ATSAM3SD8BA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP,Grn, IT, MRL A Learn More about Microchip Technology microchip sam3s mcu	Datasheet	5In Stock	$8.52 $7.75 $7.01	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 ATSAM3SD8CA-AU Microchip Technology 1: $9.02 80In Stock	Mfr. Part No. ATSAM3SD8CA-AU Mouser Part No 556-ATSAM3SD8CA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP,Grn, IT, MRL A Learn More about Microchip Technology microchip sam3s mcu	Datasheet	80In Stock	$9.02 $8.71	Min.: 1 Mult.: 1	SMD/SMT	QFP-100	ARM Cortex M3	79 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 128K Flash, 36K SRAM 32-bit ARM Cortex M3 ATSAM3U2EA-AU Microchip Technology 1: $8.07 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 about Microchip Technology microchip sam3u mcus	Datasheet	57In Stock	$8.07 $7.34 $6.65	Min.: 1 Mult.: 1	SMD/SMT	LQFP-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: $6.79 28In Stock 3,000Expected 17/11/2026	Mfr. Part No. EFM32G210F128G-E-QFN32R Mouser Part No 634-32G210128GEFN32R	Silicon Labs	ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES	Datasheet	28In Stock 3,000Expected 17/11/2026	Cut Tape $6.79 $5.29 $4.73 $4.37 $4.32 Reel $3.66 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 1024k Flash, 128k RAM, AES EFM32GG280F1024G-E-QFP100R Silicon Labs 1: $19.50 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 Learn More about Silicon Labs energymicro efm32giant	Datasheet	22In Stock	Cut Tape $19.50 $15.45 $14.44 $13.33 View Reel $12.48 $12.71 $12.48 $12.48	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M3	85 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES EFM32GG330F512G-E-QFN64R Silicon Labs 1: $15.16 1,363In 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 about Silicon Labs energymicro efm32giant	Datasheet	1,363In Stock	Cut Tape $15.16 $11.87 $11.05 $10.14 View Reel $8.75 $10.05 $9.46 $9.24 $8.75 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	52 I/O	32 bit	12 bit