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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 (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Mounting Style	Package/Case	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 128kB STM32F205RBT6 STMicroelectronics 1: 9,10 € 3 355In Stock	Mfr. Part No. STM32F205RBT6 Mouser Part No 511-STM32F205RBT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 128kB Learn More about STMicroelectronics stm32f2	Datasheet	3 355In Stock	9,10 € 7,09 € 6,48 € 5,87 € View 5,65 € 5,11 € 4,98 € Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	120 MHz	128 kB	64 kB	12 bit	51 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB STM32F217IET6 STMicroelectronics 1: 14,74 € 988In Stock	Mfr. Part No. STM32F217IET6 Mouser Part No 511-STM32F217IET6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB Learn More about STMicroelectronics stm32f2	Datasheet	988In Stock	14,74 € 12,24 € 11,58 € 10,83 € View 9,79 € 9,78 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-176	ARM Cortex M3	32 bit	120 MHz	512 kB	128 kB	12 bit	140 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power 32-bit Value Line Arm Cortex-M3 MCU 32 Kbytes of Flash 32 MHz CP STM32L100C6U6A STMicroelectronics 1: 4,49 € 7 412In Stock	Mfr. Part No. STM32L100C6U6A Mouser Part No 511-STM32L100C6U6A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power 32-bit Value Line Arm Cortex-M3 MCU 32 Kbytes of Flash 32 MHz CP Learn More about STMicroelectronics stm32l1	Datasheet	7 412In Stock	4,49 € 3,41 € 2,98 € 2,85 € View 2,70 € 2,58 € 2,51 € 2,49 € 2,43 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	UFQFPN-48	ARM Cortex M3	32 bit	32 MHz	32 kB	4 kB	12 bit	37 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, LCD, USB STM32L152RBT6A STMicroelectronics 1: 6,91 € 16 697In Stock	Mfr. Part No. STM32L152RBT6A Mouser Part No 511-STM32L152RBT6A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, LCD, USB Learn More about STMicroelectronics stm32l1	Datasheet	16 697In Stock	6,91 € 5,32 € 5,28 € 4,58 € View 4,47 € 4,21 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	32 MHz	128 kB	16 kB	12 bit	51 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU EMBEDDED_POWER TLE9879QTW40XUMA1 Infineon Technologies 1: 7,01 € 5 611In Stock	Mfr. Part No. TLE9879QTW40XUMA1 Mouser Part No 726-TLE9879QTW40XUMA	Infineon Technologies	ARM Microcontrollers - MCU EMBEDDED_POWER Learn More about Infineon Technologies infineon tle987	Datasheet	5 611In Stock	Cut Tape 7,01 € 5,34 € 4,78 € 4,46 € View Reel 3,77 € 4,36 € 4,01 € 3,97 € 3,77 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 2 500	ARM Microcontrollers - MCU	SMD/SMT	TQFP-48	ARM Cortex M3	32 bit	40 MHz	128 kB	6 kB	10 bit	10 I/O	- 40 C	+ 175 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU MM-LEGACY MM CY9BF618TPMC-GK7E1 Infineon Technologies 1: 16,25 € 340In Stock	Mfr. Part No. CY9BF618TPMC-GK7E1 Mouser Part No 727-C9BF618TPMCGK7E1	Infineon Technologies	ARM Microcontrollers - MCU MM-LEGACY MM	Datasheet	340In Stock	16,25 € 15,98 € 12,59 € 11,09 € View 10,86 € 9,83 € 9,76 € Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-176	ARM Cortex M3	32 bit	144 MHz	1 MB	128 kB	12 bit	154 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 128Kb Flash 32KbSRAM PSoC CY8C5267LTI-LP089 Infineon Technologies 1: 10,87 € 4 508In Stock 3 900Expected 07/10/2026	Mfr. Part No. CY8C5267LTI-LP089 Mouser Part No 727-CY8C5267LTILP089	Infineon Technologies	ARM Microcontrollers - MCU 128Kb Flash 32KbSRAM PSoC Learn More about Infineon Technologies cypress psoc5lp	Datasheet	4 508In Stock 3 900Expected 07/10/2026	10,87 € 8,54 € 7,95 € 7,37 € View 7,06 € 6,76 € 6,64 € Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	QFN-68	ARM Cortex M3	32 bit	67 MHz	128 kB	32 kB	12 bit	48 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU MM-LEGACY PSOC135 CY8C5488FNI-LP212T Infineon Technologies 1: 15,45 € 1 997In Stock	Mfr. Part No. CY8C5488FNI-LP212T Mouser Part No 727-CY8C5488FNIP212T	Infineon Technologies	ARM Microcontrollers - MCU MM-LEGACY PSOC135 Learn More about Infineon Technologies cypress psoc 5lp socs	Datasheet	1 997In Stock	Cut Tape 15,45 € 11,74 € 11,25 € 9,92 € View Reel 8,54 € 9,43 € 9,12 € 8,82 € 8,54 € Quote	Min.: 1 Mult.: 1 : 2 000	ARM Microcontrollers - MCU	SMD/SMT	WLCSP-99	ARM Cortex M3	32 bit	80 MHz	256 kB	64 kB	12 bit	62 I/O	- 40 C	+ 85 C	Reel, Cut Tape
ARM Microcontrollers - MCU 256K Flash 64K SRAM PSoC 5LP CY8C5868AXI-LP035 Infineon Technologies 1: 27,55 € 2 418In Stock 12 600On Order	Mfr. Part No. CY8C5868AXI-LP035 Mouser Part No 727-CY8C5868AXILP035	Infineon Technologies	ARM Microcontrollers - MCU 256K Flash 64K SRAM PSoC 5LP Learn More about Infineon Technologies cypress psoc5lp	Datasheet	2 418In Stock 12 600On Order On Order Ship Dates Mfr. No: CY8C5868AXI-LP035 Stock: 2 418 Can Dispatch Immediately On Order: 900 Expected 09/11/2026 4 500 Expected 28/01/2027 7 200 TBD Factory Lead Time: 18 Weeks	27,55 € 22,23 € 19,58 € 19,02 € View 18,64 € 18,34 € Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	TQFP-100	ARM Cortex M3	32 bit	67 MHz	256 kB	64 kB	12 bit	62 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP CY8C5888AXI-LP096 Infineon Technologies 1: 28,41 € 1 890In Stock	Mfr. Part No. CY8C5888AXI-LP096 Mouser Part No 727-CY8C5888AXILP096	Infineon Technologies	ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP Learn More about Infineon Technologies cypress psoc5lp	Datasheet	1 890In Stock	28,41 € 22,97 € 20,23 € 19,66 € View 19,43 € 19,05 € Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	TQFP-100	ARM Cortex M3	32 bit	80 MHz	256 kB	64 kB	12 bit	62 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU PSoC5LP CY8C5888AXQ-LP096 Infineon Technologies 1: 29,78 € 810In Stock	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	810In Stock	29,78 € 24,63 € 22,27 € 21,06 € View 20,10 € 19,86 € Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	TQFP-100	ARM Cortex M3	32 bit	80 MHz	256 kB	64 kB	12 bit	62 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP CY8C5888LTI-LP097 Infineon Technologies 1: 25,41 € 3 039In Stock 1 040Expected 07/10/2026	Mfr. Part No. CY8C5888LTI-LP097 Mouser Part No 727-CY8C5888LTILP097	Infineon Technologies	ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP Learn More about Infineon Technologies cypress psoc5lp	Datasheet	3 039In Stock 1 040Expected 07/10/2026	25,41 € 20,12 € 19,10 € 17,85 € View 17,04 € 16,69 € Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	QFN-68	ARM Cortex M3	32 bit	80 MHz	256 kB	64 kB	12 bit	38 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1756FBD80Y NXP Semiconductors 1: 10,33 € 2 632In Stock	Mfr. Part No. LPC1756FBD80Y Mouser Part No 771-LPC1756FBD80Y	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 632In Stock	Cut Tape 10,33 € 8,09 € 7,19 € 6,91 € View Reel 6,26 € 6,68 € 6,26 € Quote	Min.: 1 Mult.: 1 : 1 000	ARM Microcontrollers - MCU	SMD/SMT	LQFP-80	ARM Cortex M3	32 bit	100 MHz	256 kB	32 kB	12 bit	52 I/O	- 40 C	+ 85 C	Reel, Cut Tape
ARM Microcontrollers - MCU 512kB flash, 64kB SRAM, Ethernet, USB, LQFP100 package LPC1768FBD100K NXP Semiconductors 1: 14,15 € 4 697In Stock	Mfr. Part No. LPC1768FBD100K Mouser Part No 771-LPC1768FBD100K	NXP Semiconductors	ARM Microcontrollers - MCU 512kB flash, 64kB SRAM, Ethernet, USB, LQFP100 package Learn More about NXP Semiconductors nxp_lpc17xx	Datasheet	4 697In Stock	14,15 € 11,16 € 10,04 € 9,68 € View 9,08 € 8,88 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT		ARM Cortex M3	32 bit	100 MHz	512 kB	64 kB	12 bit	70 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 512kB flash, 64kB SRAM, Ethernet, USB, TFBGA100 package LPC1768FET100Y NXP Semiconductors 1: 14,57 € 2 231In Stock	Mfr. Part No. LPC1768FET100Y Mouser Part No 771-LPC1768FET100Y	NXP Semiconductors	ARM Microcontrollers - MCU 512kB flash, 64kB SRAM, Ethernet, USB, TFBGA100 package Learn More about NXP Semiconductors nxp_lpc17xx	Datasheet	2 231In Stock	Cut Tape 14,57 € 11,54 € 10,32 € 9,95 € View Reel 8,85 € 9,83 € 9,47 € 8,85 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 1 000	ARM Microcontrollers - MCU	SMD/SMT	TFBGA-100	ARM Cortex M3	32 bit	100 MHz	512 kB	64 kB	12 bit	70 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 512kB flash, 64kB SRAM, Ethernet, USB, LQFP100 package LPC1769FBD100K NXP Semiconductors 1: 14,73 € 7 589In Stock	Mfr. Part No. LPC1769FBD100K Mouser Part No 771-LPC1769FBD100K	NXP Semiconductors	ARM Microcontrollers - MCU 512kB flash, 64kB SRAM, Ethernet, USB, LQFP100 package Learn More about NXP Semiconductors nxp_lpc17xx	Datasheet	7 589In Stock	14,73 € 11,69 € 10,14 € 9,82 € View 9,42 € Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	120 MHz	512 kB	64 kB	12 bit	70 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1788FBD208K NXP Semiconductors 1: 20,30 € 5 438In Stock	Mfr. Part No. LPC1788FBD208K Mouser Part No 771-LPC1788FBD208K	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core Learn More about NXP Semiconductors nxplpc1778lpc1788	Datasheet	5 438In Stock	20,30 € 16,27 € 14,65 € 13,79 € View 13,70 € 13,31 € Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-208	ARM Cortex M3	32 bit	120 MHz	512 kB	96 kB	12 bit	165 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 1 MB flash, 136 kB SRAM, two High-speed USB, Ethernet, LCD, LBGA256 package LPC1857FET256,551 NXP Semiconductors 1: 20,43 € 1 514In Stock	Mfr. Part No. LPC1857FET256,551 Mouser Part No 771-LPC1857FET256551	NXP Semiconductors	ARM Microcontrollers - MCU 1 MB flash, 136 kB SRAM, two High-speed USB, Ethernet, LCD, LBGA256 package Learn More about NXP Semiconductors nxp lpc1830 lpc1850 lpc1857 mcus	Datasheet	1 514In Stock	20,43 € 16,37 € 14,31 € 13,88 € 13,35 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LBGA-256	ARM Cortex M3	32 bit	180 MHz	1 MB	136 kB	2 x 10 bit	164 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU LQFP, Grn, IT, MRL B ATSAM3U1CB-AU Microchip Technology 1: 3,78 € 348In Stock	Mfr. Part No. ATSAM3U1CB-AU Mouser Part No 556-ATSAM3U1CB-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP, Grn, IT, MRL B Learn More about Microchip Technology microchip sam3u mcus	Datasheet	348In Stock	3,78 € 3,44 € 3,24 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	96 MHz	64 kB	20 kB	12 bit	57 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 128K Flash, 36K SRAM 32-bit ARM Cortex M3 ATSAM3U2CA-AU Microchip Technology 1: 5,38 € 339In Stock	Mfr. Part No. ATSAM3U2CA-AU Mouser Part No 556-ATSAM3U2CA-AU	Microchip Technology	ARM Microcontrollers - MCU 128K Flash, 36K SRAM 32-bit ARM Cortex M3 Learn More about Microchip Technology microchip sam3u mcus	Datasheet	339In Stock	5,38 € 4,89 € 4,45 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	96 MHz	128 kB	36 kB	12 bit	57 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3 ATSAM3U4EA-AU Microchip Technology 1: 7,92 € 1 646In Stock	Mfr. Part No. ATSAM3U4EA-AU Mouser Part No 556-ATSAM3U4EA-AU	Microchip Technology	ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3 Learn More about Microchip Technology microchip sam3u mcus	Datasheet	1 646In Stock	7,92 € 7,22 € 6,53 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-144	ARM Cortex M3	32 bit	96 MHz	256 kB	52 kB	12 bit	96 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRL A ATSAM3X4CA-AU Microchip Technology 1: 9,46 € 160In Stock	Mfr. Part No. ATSAM3X4CA-AU Mouser Part No 556-ATSAM3X4CA-AU	Microchip Technology	ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRL A Learn More about Microchip Technology microchip sam3x mcu	Datasheet	160In Stock	9,46 € 8,61 € 7,78 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	84 MHz	256 kB	64 kB	12 bit	63 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU LQFP144,GREEN IND TEMP, MRLA ATSAM3X8EA-AU Microchip Technology 1: 11,31 € 589In Stock	Mfr. Part No. ATSAM3X8EA-AU Mouser Part No 556-ATSAM3X8EA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP144,GREEN IND TEMP, MRLA Learn More about Microchip Technology microchip sam3x mcu	Datasheet	589In Stock	11,31 € 10,29 € 9,31 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-144	ARM Cortex M3	32 bit	84 MHz	512 kB	96 kB	12 bit	103 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU BGA144,GREEN IND TEMP, MRLA ATSAM3X8EA-CU Microchip Technology 1: 11,05 € 368In Stock 552Expected 26/10/2026	Mfr. Part No. ATSAM3X8EA-CU Mouser Part No 556-ATSAM3X8EA-CU	Microchip Technology	ARM Microcontrollers - MCU BGA144,GREEN IND TEMP, MRLA Learn More about Microchip Technology microchip sam3x mcu	Datasheet	368In Stock 552Expected 26/10/2026	11,05 € 10,05 € 9,11 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LFBGA-144	ARM Cortex M3	32 bit	84 MHz	512 kB	96 kB	12 bit	103 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES EFM32G230F128G-E-QFN64R Silicon Labs 1: 6,91 € 1 429In Stock	Mfr. Part No. EFM32G230F128G-E-QFN64R Mouser Part No 634-32G230128GQFN64R	Silicon Labs	ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES	Datasheet	1 429In Stock	Cut Tape 6,91 € 5,62 € 4,90 € 4,66 € View Reel 3,59 € 4,59 € 4,19 € 3,82 € 3,59 €	Min.: 1 Mult.: 1 : 3 000	ARM Microcontrollers - MCU	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	32 MHz	128 kB	16 kB	12 bit	56 I/O	- 40 C	+ 85 C	Reel, Cut Tape