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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 (IDR) 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 32-Bit Cortex 64Kb Performance Line STM32F103VET6TR STMicroelectronics 1: Rp227.490 11.746In Stock	Mfr. Part No. STM32F103VET6TR Mouser Part No 511-STM32F103VET6TR	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Performance Line Learn More about STMicroelectronics stm32f1	Datasheet	11.746In Stock	Cut Tape Rp227.490 Rp182.543 Rp167.499 Rp158.326 View Reel Rp150.254 Rp155.207 Rp150.254 Rp150.254 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	LQFP-100	ARM Cortex M3	80 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D Performance LINE STM32F103VET7 STMicroelectronics 1: Rp244.369 1.738In Stock	Mfr. Part No. STM32F103VET7 Mouser Part No 511-STM32F103VET7	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	1.738In Stock	Rp244.369 Rp188.047 Rp173.370 Rp167.866 View Rp159.243 Rp156.858 Rp156.675 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	80 I/O	32 bit	12 bit
ARM Microcontrollers - MCU ARM Cortex M3 32-Bit 1Mbyte Flash 72 MHz STM32F103ZGT6 STMicroelectronics 1: Rp327.660 5.233In Stock	Mfr. Part No. STM32F103ZGT6 Mouser Part No 511-STM32F103ZGT6	STMicroelectronics	ARM Microcontrollers - MCU ARM Cortex M3 32-Bit 1Mbyte Flash 72 MHz Learn More about STMicroelectronics stm32f1	Datasheet	5.233In Stock	Rp327.660 Rp257.578 Rp229.692 Rp218.684 View Rp212.814 Rp199.604 Rp195.385 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	112 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Perform ARM Cortex-M3 MCU STM32F103ZGT6TR STMicroelectronics 1: Rp342.336 1.422In Stock	Mfr. Part No. STM32F103ZGT6TR Mouser Part No 511-STM32F103ZGT6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Perform ARM Cortex-M3 MCU Learn More about STMicroelectronics stm32f1	Datasheet	1.422In Stock	Cut Tape Rp342.336 Rp269.503 Rp245.653 Rp231.343 Reel Rp215.749 View Rp226.757 Rp213.181 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	SMD/SMT	LQFP-144	ARM Cortex M3	112 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 STM32F107RCT6 STMicroelectronics 1: Rp207.310 3.132In Stock	Mfr. Part No. STM32F107RCT6 Mouser Part No 511-STM32F107RCT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 Learn More about STMicroelectronics STM32F107	Datasheet	3.132In Stock	Rp207.310 Rp161.812 Rp143.466 Rp134.476 View Rp127.138 Rp125.303	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 128kB STM32F205RBT6 STMicroelectronics 1: Rp194.101 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	Rp194.101 Rp151.171 Rp138.329 Rp125.120 View Rp120.533 Rp108.975 Rp106.223 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB STM32F217IET6 STMicroelectronics 1: Rp314.450 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	Rp314.450 Rp261.064 Rp246.937 Rp230.976 View Rp209.695 Rp208.594 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-176	ARM Cortex M3	140 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power 32-bit Value Line Arm Cortex-M3 MCU 32 Kbytes of Flash 32 MHz CP STM32L100C6U6A STMicroelectronics 1: Rp95.766 7.436In 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	7.436In Stock	Rp95.766 Rp72.834 Rp63.661 Rp60.725 View Rp57.606 Rp55.221 Rp53.754 Rp53.020 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M3	37 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp STM32L151CCU6TR STMicroelectronics 1: Rp153.006 3.505In Stock	Mfr. Part No. STM32L151CCU6TR Mouser Part No 511-STM32L151CCU6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp Learn More about STMicroelectronics stm32l1	Datasheet	3.505In Stock	Cut Tape Rp153.006 Rp118.148 Rp104.205 Rp99.802 View Reel Rp87.510 Rp98.518 Rp92.464 Rp91.180 Rp87.510 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2.500	SMD/SMT	UFQPFN-48	ARM Cortex M3	37 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, LCD, USB STM32L152RBT6A STMicroelectronics 1: Rp147.318 34In Stock 11.520On Order	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	34In Stock 11.520On Order On Order Ship Dates Mfr. No: STM32L152RBT6A Stock: 34 Can Dispatch Immediately On Order: 5.760 Expected 28/09/2027 5.760 TBD Factory Lead Time: 52 Weeks	Rp147.318 Rp113.562 Rp112.644 Rp97.784 View Rp95.399 Rp89.712	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU EMBEDDED_POWER TLE9879QTW40XUMA1 Infineon Technologies 1: Rp149.520 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 Rp149.520 Rp113.929 Rp102.004 Rp95.216 View Reel Rp80.355 Rp93.014 Rp85.492 Rp84.759 Rp80.355 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2.500	SMD/SMT	TQFP-48	ARM Cortex M3	10 I/O	32 bit	10 bit
ARM Microcontrollers - MCU MM-LEGACY MM CY9BF618TPMC-GK7E1 Infineon Technologies 1: Rp346.556 280In Stock	Mfr. Part No. CY9BF618TPMC-GK7E1 Mouser Part No 727-C9BF618TPMCGK7E1	Infineon Technologies	ARM Microcontrollers - MCU MM-LEGACY MM	Datasheet	280In Stock	Rp346.556 Rp340.869 Rp268.585 Rp236.480 View Rp231.893 Rp209.328 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-176	ARM Cortex M3	154 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 128Kb Flash 32KbSRAM PSoC CY8C5267LTI-LP089 Infineon Technologies 1: Rp231.893 4.508In Stock 3.900Expected 28/10/2026	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 28/10/2026	Rp231.893 Rp182.176 Rp169.517 Rp157.225 View Rp150.621 Rp144.200 Rp141.631 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-68	ARM Cortex M3	48 I/O	32 bit	12 bit
ARM Microcontrollers - MCU MM-LEGACY PSOC135 CY8C5488FNI-LP212T Infineon Technologies 1: Rp329.494 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 Rp329.494 Rp250.423 Rp239.966 Rp211.529 View Reel Rp182.176 Rp201.072 Rp194.468 Rp188.230 Rp182.176 Quote	Min.: 1 Mult.: 1 : 2.000	SMD/SMT	WLCSP-99	ARM Cortex M3	62 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 256K Flash 64K SRAM PSoC 5LP CY8C5868AXI-LP035 Infineon Technologies 1: Rp587.622 1.719In 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	1.719In Stock 12.600On Order On Order Ship Dates Mfr. No: CY8C5868AXI-LP035 Stock: 1.719 Can Dispatch Immediately On Order: 900 Expected 15/10/2026 4.500 Expected 13/05/2027 7.200 Expected 22/07/2027 Factory Lead Time: 18 Weeks	Rp587.622 Rp474.611 Rp417.738 Rp405.814 View Rp401.227 Rp397.741 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	ARM Cortex M3	62 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP CY8C5888AXI-LP096 Infineon Technologies 1: Rp605.968 1.678In 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	1.678In Stock	Rp605.968 Rp490.022 Rp431.498 Rp419.390 View Rp414.436 Rp406.364 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	ARM Cortex M3	62 I/O	32 bit	12 bit
ARM Microcontrollers - MCU PSoC5LP CY8C5888AXQ-LP096 Infineon Technologies 1: Rp635.322 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	Rp635.322 Rp525.429 Rp474.978 Rp449.294 View Rp428.746 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	ARM Cortex M3	62 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP CY8C5888LTI-LP097 Infineon Technologies 1: Rp542.124 2.534In Stock 1.040Expected 28/10/2026	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	2.534In Stock 1.040Expected 28/10/2026	Rp542.124 Rp429.847 Rp407.465 Rp380.863 View Rp367.287 Rp358.848 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-68	ARM Cortex M3	38 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1756FBD80Y NXP Semiconductors 1: Rp256.661 2.432In 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	2.432In Stock	Cut Tape Rp256.661 Rp195.018 Rp186.946 Rp164.747 Rp159.977 Reel Rp135.760	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	LQFP-80	ARM Cortex M3	52 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 512kB flash, 64kB SRAM, Ethernet, USB, LQFP100 package LPC1768FBD100K NXP Semiconductors 1: Rp301.792 4.677In 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	4.677In Stock	Rp301.792 Rp238.131 Rp214.098 Rp206.393 View Rp193.734 Rp189.514	Min.: 1 Mult.: 1	SMD/SMT		ARM Cortex M3	70 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 512kB flash, 64kB SRAM, Ethernet, USB, TFBGA100 package LPC1768FET100Y NXP Semiconductors 1: Rp310.781 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 Rp310.781 Rp246.203 Rp220.152 Rp212.263 View Reel Rp188.780 Rp209.695 Rp201.989 Rp188.780 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	TFBGA-100	ARM Cortex M3	70 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 512kB flash, 64kB SRAM, Ethernet, USB, LQFP100 package LPC1769FBD100K NXP Semiconductors 1: Rp314.267 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	Rp314.267 Rp249.322 Rp216.299 Rp209.511 View Rp200.889 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 LPC1788FBD208K NXP Semiconductors 1: Rp433.149 5.147In 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	5.147In Stock	Rp433.149 Rp347.106 Rp312.616 Rp294.270 View Rp292.252 Rp283.996 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-208	ARM Cortex M3	165 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 1 MB flash, 136 kB SRAM, two High-speed USB, Ethernet, LCD, LBGA256 package LPC1857FET256,551 NXP Semiconductors 1: Rp435.718 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	Rp435.718 Rp349.308 Rp305.277 Rp296.104 Rp284.730	Min.: 1 Mult.: 1	SMD/SMT	LBGA-256	ARM Cortex M3	164 I/O	32 bit	2 x 10 bit
ARM Microcontrollers - MCU 128K Flash, 36K SRAM 32-bit ARM Cortex M3 ATSAM3U2CA-AU Microchip Technology 1: Rp114.846 287In 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	287In Stock	Rp114.846 Rp104.389 Rp94.849	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	57 I/O	32 bit	12 bit