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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 (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	Mounting Style	Package/Case	Core	Number of I/Os	Data Bus Width	ADC Resolution
ARM Microcontrollers - MCU STM32L16 Low Power M3 384kB 32MHz MCU STM32L162RDT6 STMicroelectronics 1: $15.31 41In Stock 960Expected 22/2/2027	Mfr. Part No. STM32L162RDT6 Mouser Part No 511-STM32L162RDT6	STMicroelectronics	ARM Microcontrollers - MCU STM32L16 Low Power M3 384kB 32MHz MCU Learn More about STMicroelectronics stm32l1	Datasheet	41In Stock 960Expected 22/2/2027	$15.31 $11.91 $11.00 $9.87 View $9.63 $9.62	Min.: 1 Mult.: 1		SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU LQFP, Green, IND TEMP, MRL A ATSAM3N00BA-AU Microchip Technology 1: $4.88 342In Stock	Mfr. Part No. ATSAM3N00BA-AU Mouser Part No 556-ATSAM3N00BA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP, Green, IND TEMP, MRL A Learn More about Microchip Technology microchip sam3n mcu	Datasheet	342In Stock	$4.88 $4.45 $4.03	Min.: 1 Mult.: 1		SMD/SMT	LQFP-64	ARM Cortex M3	47 I/O	32 bit	10 bit
ARM Microcontrollers - MCU LQFP, Grn, IT, MRL a ATSAM3N0AA-AU Microchip Technology 1: $4.45 125In Stock	Mfr. Part No. ATSAM3N0AA-AU Mouser Part No 556-ATSAM3N0AA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP, Grn, IT, MRL a Learn More about Microchip Technology microchip sam3n mcu	Datasheet	125In Stock	$4.45 $4.05 $3.67	Min.: 1 Mult.: 1		SMD/SMT	LQFP-48	ARM Cortex M3	34 I/O	32 bit	10 bit
ARM Microcontrollers - MCU LQFP, Grn, IT, MRL B ATSAM3N1AB-AU Microchip Technology 1: $4.45 108In Stock	Mfr. Part No. ATSAM3N1AB-AU Mouser Part No 556-ATSAM3N1AB-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP, Grn, IT, MRL B Learn More about Microchip Technology microchip sam3n mcu	Datasheet	108In Stock	$4.45 $4.05 $3.67	Min.: 1 Mult.: 1		SMD/SMT	LQFP-48	ARM Cortex M3	32 I/O	32 bit	10 bit
ARM Microcontrollers - MCU MRL A 128K Flash 32K SRAM Ind Temp ATSAM3S2BA-AU Microchip Technology 1: $7.15 29In Stock 160Expected 3/11/2026	Mfr. Part No. ATSAM3S2BA-AU Mouser Part No 556-ATSAM3S2BA-AU	Microchip Technology	ARM Microcontrollers - MCU MRL A 128K Flash 32K SRAM Ind Temp Learn More about Microchip Technology microchip sam3s mcu	Datasheet	29In Stock 160Expected 3/11/2026	$7.15 $6.49 $5.88	Min.: 1 Mult.: 1		SMD/SMT	QFP-64	ARM Cortex M3	47 I/O	32 bit	12 bit
ARM Microcontrollers - MCU MRL A 128K Flash 32K SRAM Ind Temp ATSAM3S2CA-AU Microchip Technology 1: $7.53 1In Stock	Mfr. Part No. ATSAM3S2CA-AU Mouser Part No 556-ATSAM3S2CA-AU	Microchip Technology	ARM Microcontrollers - MCU MRL A 128K Flash 32K SRAM Ind Temp Learn More about Microchip Technology microchip sam3s mcu	Datasheet	1In Stock	$7.53 $6.88 $6.23	Min.: 1 Mult.: 1		SMD/SMT	QFP-100	ARM Cortex M3	79 I/O	32 bit	12 bit
ARM Microcontrollers - MCU MRL A 256K Flash 48K SRAM Ind Temp ATSAM3S4AA-AU Microchip Technology 1: $9.13 26In Stock	Mfr. Part No. ATSAM3S4AA-AU Mouser Part No 556-ATSAM3S4AA-AU	Microchip Technology	ARM Microcontrollers - MCU MRL A 256K Flash 48K SRAM Ind Temp Learn More about Microchip Technology microchip sam3s mcu	Datasheet	26In Stock	$9.13 $9.11 $8.73 $7.66	Min.: 1 Mult.: 1		SMD/SMT	QFP-48	ARM Cortex M3	34 I/O	32 bit	12 bit
ARM Microcontrollers - MCU MRL A 256K Flash 48K SRAM Ind Temp ATSAM3S4CA-AU Microchip Technology 1: $9.42 10In Stock	Mfr. Part No. ATSAM3S4CA-AU Mouser Part No 556-ATSAM3S4CA-AU	Microchip Technology	ARM Microcontrollers - MCU MRL A 256K Flash 48K SRAM Ind Temp Learn More about Microchip Technology microchip sam3s mcu	Datasheet	10In Stock	$9.42 $8.54 $7.75	Min.: 1 Mult.: 1		SMD/SMT	QFP-100	ARM Cortex M3	79 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 81In Stock 180Expected 25/2/2027	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 about Microchip Technology microchip sam3u mcus	Datasheet	81In Stock 180Expected 25/2/2027	$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 16/32B RISC Fl MCU A 595-S4MF03107SPZQQ1 A 595-S4MF03107SPZQQ1R S4MF03107SPZQQ1 Texas Instruments 1: $23.47 6In Stock	Mfr. Part No. S4MF03107SPZQQ1 Mouser Part No 595-S4MF03107SPZQQ1	Texas Instruments	ARM Microcontrollers - MCU 16/32B RISC Fl MCU A 595-S4MF03107SPZQQ1 A 595-S4MF03107SPZQQ1R	Datasheet	6In Stock	$23.47 $17.83 $17.10 $15.06 View $14.32 $13.84 $13.41 Quote	Min.: 1 Mult.: 1		SMD/SMT	LQFP-100	ARM Cortex M3	49 I/O	32 bit/16 bit	10 bit
ARM Microcontrollers - MCU MM-LEGACY MM CY9BF524KPMC-G-MNE2 Infineon Technologies 1: $10.69 264In Stock	Mfr. Part No. CY9BF524KPMC-G-MNE2 Mouser Part No 727-C9BF524KPMCGMNE2	Infineon Technologies	ARM Microcontrollers - MCU MM-LEGACY MM	Datasheet	264In Stock	$10.69 $8.24 $7.25 $6.95 View $6.62 $6.31 $6.26 $6.08 Quote	Min.: 1 Mult.: 1		SMD/SMT	LQFP-48	ARM Cortex M3	35 I/O	32 bit	12 bit
ARM Microcontrollers - MCU PSoC5LP CY8C5888AXQ-LP096 Infineon Technologies 1: $47.10 9In Stock 1,080Expected 18/11/2026	Mfr. Part No. CY8C5888AXQ-LP096 Mouser Part No 727-CY8C5888AXQLP096	Infineon Technologies	ARM Microcontrollers - MCU PSoC5LP Learn More about Infineon Technologies cypress psoc 5lp socs	Datasheet	9In Stock 1,080Expected 18/11/2026	$47.10 $38.95 $35.21 $33.31 View $31.78 Quote	Min.: 1 Mult.: 1		SMD/SMT	TQFP-100	ARM Cortex M3	62 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1758FBD80K NXP Semiconductors 1: $23.84 107In Stock 595Expected 20/4/2027	Mfr. Part No. LPC1758FBD80K Mouser Part No 771-LPC1758FBD80K	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	107In Stock 595Expected 20/4/2027	$23.84 $18.12 $17.37 $15.30 View $14.55 $14.08	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 LPC1758FBD80Y NXP Semiconductors 1: $21.87 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 20/4/2027 Factory Lead Time: 39 Weeks	Cut Tape $21.87 $17.29 $15.45 $14.89 $14.23 Reel $13.23 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 256kB flash, 64kB SRAM, USB, TFBGA100 package LPC1765FET100K NXP Semiconductors 1: $23.13 247In Stock	Mfr. Part No. LPC1765FET100K Mouser Part No 771-LPC1765FET100K	NXP Semiconductors	ARM Microcontrollers - MCU 256kB flash, 64kB SRAM, USB, TFBGA100 package Learn More about NXP Semiconductors nxp_lpc17xx	Datasheet	247In Stock	$23.13 $17.57 $16.84 $14.84 View $14.12 $13.64 $13.21 Quote	Min.: 1 Mult.: 1		SMD/SMT	TFBGA-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 LPC1777FBD208,551 NXP Semiconductors 1: $31.85 5In Stock	Mfr. Part No. LPC1777FBD208,551 Mouser Part No 771-LPC1777FBD208551	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	5In Stock	$31.85 $28.86 $22.47 $20.86 View $20.35 $19.01 Quote	Min.: 1 Mult.: 1		SMD/SMT	LQFP-208	ARM Cortex M3	165 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 512kB flash, 96kB SRAM, USB, LCD, LQFP208 package LPC1787FBD208,551 NXP Semiconductors 1: $32.54 84In Stock	Mfr. Part No. LPC1787FBD208,551 Mouser Part No 771-LPC1787FBD208551	NXP Semiconductors	ARM Microcontrollers - MCU 512kB flash, 96kB SRAM, USB, LCD, LQFP208 package Learn More about NXP Semiconductors nxplpc1778lpc1788	Datasheet	84In Stock	$32.54 $29.27 $23.07 $21.88 View $21.45 $20.73 Quote	Min.: 1 Mult.: 1		SMD/SMT	LQFP-208	ARM Cortex M3	165 I/O	32 bit	12 bit
ARM Microcontrollers - MCU High Performance 32-bit Microcontroller based on ARM Cortex-M3 LPC1830FET180,551 NXP Semiconductors 1: $22.02 143In Stock	Mfr. Part No. LPC1830FET180,551 Mouser Part No 771-LPC1830FET180551	NXP Semiconductors	ARM Microcontrollers - MCU High Performance 32-bit Microcontroller based on ARM Cortex-M3 Learn More about NXP Semiconductors nxp lpc1830 lpc1850 lpc1857 mcus	Datasheet	143In Stock	$22.02 $16.73 $16.03 $14.13 View $13.44 $12.99 $12.58 Quote	Min.: 1 Mult.: 1		SMD/SMT	TFBGA-180	ARM Cortex M3	118 I/O	32 bit	10 bit
ARM Microcontrollers - MCU High Performance 32-bit Microcontroller based on ARM Cortex-M3 LPC1833JBD144E NXP Semiconductors 1: $31.05 3In Stock	Mfr. Part No. LPC1833JBD144E Mouser Part No 771-LPC1833JBD144E	NXP Semiconductors	ARM Microcontrollers - MCU High Performance 32-bit Microcontroller based on ARM Cortex-M3 Learn More about NXP Semiconductors nxp lpc1830 lpc1850 lpc1857 mcus	Datasheet	3In Stock	$31.05 $25.09 $24.06 $21.19	Min.: 1 Mult.: 1		SMD/SMT	LQFP-144	ARM Cortex M3	83 I/O	32 bit	2 x 10 bit
ARM Microcontrollers - MCU High Performance 32-bit Microcontroller based on ARM Cortex-M3 LPC1833JET100E NXP Semiconductors 1: $24.83 11In Stock 780On 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 about NXP Semiconductors nxp lpc1830 lpc1850 lpc1857 mcus	Datasheet	11In Stock 780On Order On Order Ship Dates Mfr. No: LPC1833JET100E Stock: 11 Can Dispatch Immediately On Order: 260 Expected 30/11/2026 520 Expected 30/12/2026 Factory Lead Time: 39 Weeks	$24.83 $20.97 $19.22 $17.68 View $17.07 $16.22	Min.: 1 Mult.: 1		SMD/SMT	TFBGA-100	ARM Cortex M3	49 I/O	32 bit	2 x 10 bit
ARM Microcontrollers - MCU 32-bit ARM Cortex-M3 flashless MCU with security features; 136 kB SRAM; EMC LPC18S10FBD144E NXP Semiconductors 1: $20.05 60In Stock	Mfr. Part No. LPC18S10FBD144E Mouser Part No 771-LPC18S10FBD144E	NXP Semiconductors	ARM Microcontrollers - MCU 32-bit ARM Cortex-M3 flashless MCU with security features; 136 kB SRAM; EMC Learn More about NXP Semiconductors nxp lpc18sx mcu	Datasheet	60In Stock	$20.05 $16.99 $16.28 $12.88 View $12.54 $12.10 $11.89 Quote	Min.: 1 Mult.: 1		SMD/SMT	LQFP-144	ARM Cortex M3	83 I/O	32 bit	10 bit
SoC FPGA SmartFusion FPGA, 2KLEs A2F200M3F-1CS288I Microchip Technology 1: $74.91 125In Stock	Mfr. Part No. A2F200M3F-1CS288I Mouser Part No 494-A2F200M3F1CS288I	Microchip Technology	SoC FPGA SmartFusion FPGA, 2KLEs	Datasheet	125In Stock	$74.91 $73.83 $71.74 Quote Quote	Min.: 1 Mult.: 1	No			ARM Cortex M3
ARM Microcontrollers - MCU 32BIT CORTEX M3 256K Flash 6KB RAM STM32F100RCT6TR STMicroelectronics 1: $12.58 121In Stock NRND	Mfr. Part No. STM32F100RCT6TR Mouser Part No 511-STM32F100RCT6TR NRND	STMicroelectronics	ARM Microcontrollers - MCU 32BIT CORTEX M3 256K Flash 6KB RAM Learn More about STMicroelectronics stm32f1	Datasheet	121In Stock	Cut Tape $12.58 $9.44 $9.00 $7.82 Reel $6.50 View $7.53 $7.07 $6.39 MouseReel Available	Min.: 1 Mult.: 1 : 1,000		SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32-Bit ARM Cortex 32kb Low Power MCU STM32L151C6T6 STMicroelectronics 1: $10.13 311In Stock NRND	Mfr. Part No. STM32L151C6T6 Mouser Part No 511-STM32L151C6T6 NRND	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 32kb Low Power MCU Learn More about STMicroelectronics stm32l1	Datasheet	311In Stock	$10.13 $7.58 $6.90 $6.27 View $5.97 $5.54 $5.47	Min.: 1 Mult.: 1		SMD/SMT		ARM Cortex M3	37 I/O	32 bit	12 bit
ARM Microcontrollers - MCU STELLARIS ARM S817 LM3S817-IQN50-C2 Texas Instruments 1: $25.72 86In Stock NRND	Mfr. Part No. LM3S817-IQN50-C2 Mouser Part No 868-LM3S817-IQN50 NRND	Texas Instruments	ARM Microcontrollers - MCU STELLARIS ARM S817 Learn More about Texas Instruments ti processors solutions	Datasheet	86In Stock	$25.72 $20.44 $18.33 $17.68 View $16.71 $16.01 $15.82 Quote	Min.: 1 Mult.: 1		SMD/SMT	LQFP-48	ARM Cortex M3	30 I/O	32 bit	10 bit