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ARM Cortex M3 Core Microcontrollers - MCU

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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	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Packaging
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1754FBD80,518 NXP Semiconductors 1: Rp233.544,58 1.960Expected 21/12/2026	Mfr. Part No. LPC1754FBD80,518 Mouser Part No 771-LPC1754FBD80518	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core	Datasheet	1.960Expected 21/12/2026	Cut Tape Rp233.544,58 Rp184.193,84 Rp172.085,48 Rp158.876,36 View Reel Rp139.429,60 Rp152.455,26 Rp147.318,38 Rp139.429,60 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	LQFP-80	ARM Cortex M3	32 bit	100 MHz	128 kB	32 kB	12 bit	52 I/O	3.3 V	3.3 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1778FET208K NXP Semiconductors 1: Rp417.371,50 1.260Expected 04/01/2027	Mfr. Part No. LPC1778FET208K Mouser Part No 771-LPC1778FET208K	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core Learn More about NXP Semiconductors nxplpc1778lpc1788	Datasheet	1.260Expected 04/01/2027	Rp417.371,50 Rp337.199,48 Rp323.439,98 Rp284.913,38 View Rp270.970,42 Rp258.495,14 Quote	Min.: 1 Mult.: 1	SMD/SMT		ARM Cortex M3	32 bit	120 MHz	512 kB	96 kB	12 bit	165 I/O	3.3 V	3.3 V	+ 85 C	Tray
ARM Microcontrollers - MCU High Performance 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1837JET100E NXP Semiconductors 1: Rp427.828,72 3.508On Order	Mfr. Part No. LPC1837JET100E Mouser Part No 771-LPC1837JET100E	NXP Semiconductors	ARM Microcontrollers - MCU High Performance 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core Learn More about NXP Semiconductors nxp lpc1830 lpc1850 lpc1857 mcus	Datasheet	3.508On Order On Order Ship Dates Mfr. No: LPC1837JET100E Stock: 0 On Order: 648 Expected 14/12/2026 1.820 Expected 29/12/2026 1.040 Expected 18/01/2027 Factory Lead Time: 39 Weeks	Rp427.828,72 Rp333.897,20 Rp308.946,64 Rp291.151,02	Min.: 1 Mult.: 1	SMD/SMT	TFBGA-100	ARM Cortex M3	32 bit	180 MHz	1 MB	136 kB	2 x 10 bit	49 I/O	2.4 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRLA ATSAM3A8CA-AU Microchip Technology 1: Rp206.392,50 172Expected 16/11/2026	Mfr. Part No. ATSAM3A8CA-AU Mouser Part No 556-ATSAM3A8CA-AU	Microchip Technology	ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRLA Learn More about Microchip Technology microchip sam3a mcu	Datasheet	172Expected 16/11/2026	Rp206.392,50 Rp188.046,50 Rp170.067,42	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	84 MHz	512 kB	64 kB	12 bit	63 I/O	1.62 V	1.95 V	+ 85 C	Tray
ARM Microcontrollers - MCU Tiny Gecko MCU IC EFM32TG110F32-D-QFN24R Silicon Labs 1: Rp92.830,76 2.256Expected 20/11/2026	Mfr. Part No. EFM32TG110F32-D-QFN24R Mouser Part No 634-EFM32TG110F32-DR	Silicon Labs	ARM Microcontrollers - MCU Tiny Gecko MCU IC Learn More about Silicon Labs energymicroefm32tg	Datasheet	2.256Expected 20/11/2026	Cut Tape Rp92.830,76 Rp70.632,10 Rp65.128,30 Rp59.074,12 View Reel Rp53.019,94 Rp56.138,76 Rp54.304,16 Rp53.753,78 Rp53.019,94 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	SMD/SMT	QFN-24	ARM Cortex M3	32 bit	32 MHz	32 kB	4 kB	12 bit	17 I/O	1.98 V	3.8 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 256 kB MCU EFM32JG1B200F256GM48-C0 Silicon Labs 1: Rp102.003,76 2.597Expected 12/03/2027	Mfr. Part No. EFM32JG1B200F256GM48-C0 Mouser Part No 634-JG1B200F25648C0	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 256 kB MCU Learn More about Silicon Labs silabs efm32 jade gecko mcu	Datasheet	2.597Expected 12/03/2027	Rp102.003,76 Rp80.722,40 Rp72.833,62 Rp67.513,28 View Rp63.844,08 Rp61.642,56 Rp61.459,10 Rp61.275,64	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	ARM Cortex M3	32 bit	40 MHz	256 kB	32 kB	12 bit	32 I/O	1.85 V	3.8 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Valueline ARM Cortex-M3 MCU STM32F100VBT7B STMicroelectronics 1: Rp153.922,94 248In Stock	Mfr. Part No. STM32F100VBT7B Mouser Part No 511-STM32F100VBT7B	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Valueline ARM Cortex-M3 MCU Learn More about STMicroelectronics stm32f1	Datasheet	248In Stock	Rp153.922,94 Rp110.259,46 Rp100.903,00 Rp94.298,44 View Rp88.611,18 Rp87.877,34 Quote	Min.: 1 Mult.: 1	SMD/SMT		ARM Cortex M3	32 bit	24 MHz	128 kB	8 kB	12 bit	80 I/O	2 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 1 Mbyte of Flash , 120 MHz CPU, ART Accel STM32F205RGT6W STMicroelectronics 1: Rp371.689,96 44In Stock NRND	Mfr. Part No. STM32F205RGT6W Mouser Part No 511-STM32F205RGT6W NRND	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 1 Mbyte of Flash , 120 MHz CPU, ART Accel Learn More about STMicroelectronics stm32f2	Datasheet	44In Stock	Rp371.689,96 Rp294.820,22 Rp272.254,64 Rp252.074,04 View Rp247.487,54 Rp240.149,14 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	120 MHz	1 MB	128 kB	12 bit	51 I/O	1.8 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB STM32F215ZET6 STMicroelectronics 1: Rp289.683,34 127In Stock	Mfr. Part No. STM32F215ZET6 Mouser Part No 511-STM32F215ZET6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB Learn More about STMicroelectronics stm32f2	Datasheet	127In Stock	Rp289.683,34 Rp233.728,04 Rp218.867,78 Rp204.741,36 View Rp197.219,50 Rp194.100,68 Rp192.082,62	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	32 bit	120 MHz	512 kB	128 kB	12 bit	114 I/O	1.8 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb LCD Ultralow STM32L152RBT6 STMicroelectronics 1: Rp190.798,40 5In Stock NRND	Mfr. Part No. STM32L152RBT6 Mouser Part No 511-STM32L152RBT6 NRND	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb LCD Ultralow Learn More about STMicroelectronics stm32l1	Datasheet	5In Stock	Rp190.798,40 Rp147.685,30 Rp136.310,78 Rp122.367,82 View Rp119.249,00 Rp115.579,80	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	32 MHz	128 kB	16 kB	12 bit	51 I/O	1.8 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT CORTEX M3 48PINS 16KB STM32F100C4T6B STMicroelectronics 1: Rp93.748,06 3.000Expected 20/01/2027	Mfr. Part No. STM32F100C4T6B Mouser Part No 511-STM32F100C4T6B	STMicroelectronics	ARM Microcontrollers - MCU 32BIT CORTEX M3 48PINS 16KB Learn More about STMicroelectronics stm32f1	Datasheet	3.000Expected 20/01/2027	Rp93.748,06 Rp71.365,94 Rp64.394,46 Rp60.725,26 View Rp56.872,60 Rp56.689,14 Rp56.505,68	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M3	32 bit	24 MHz	16 kB	4 kB	12 bit	37 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT CORTEX M3 64K Flash 8KB RAM STM32F100R8H6B STMicroelectronics 1: Rp132.641,58 3.836Expected 08/04/2027	Mfr. Part No. STM32F100R8H6B Mouser Part No 511-STM32F100R8H6B	STMicroelectronics	ARM Microcontrollers - MCU 32BIT CORTEX M3 64K Flash 8KB RAM Learn More about STMicroelectronics stm32f1	Datasheet	3.836Expected 08/04/2027	Rp132.641,58 Rp97.600,72 Rp90.812,70 Rp79.988,56 View Rp75.768,98 Rp68.063,66 Rp65.128,30 Rp63.293,70 Quote	Min.: 1 Mult.: 1	SMD/SMT		ARM Cortex M3	32 bit	24 MHz	128 kB	8 kB	12 bit	51 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex 64 Kbyte Value Line STM32F100R8T6BTR STMicroelectronics 1: Rp117.597,86 687Expected 10/12/2026	Mfr. Part No. STM32F100R8T6BTR Mouser Part No 511-STM32F100R8T6BTR	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 64 Kbyte Value Line Learn More about STMicroelectronics stm32f1	Datasheet	687Expected 10/12/2026	Cut Tape Rp117.597,86 Rp89.895,40 Rp80.538,94 Rp75.585,52 View Reel Rp66.779,44 Rp73.384,00 Rp66.962,90 Rp66.779,44 MouseReel Available	Min.: 1 Mult.: 1 : 1.000			ARM Cortex M3	32 bit						2 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT Cortex M3 64KB 10KB RAM 1X12 ADC STM32F101C8T6 STMicroelectronics 1: Rp134.659,64 1.312Expected 20/09/2027	Mfr. Part No. STM32F101C8T6 Mouser Part No 511-STM32F101C8T6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 64KB 10KB RAM 1X12 ADC Learn More about STMicroelectronics stm32f1	Datasheet	1.312Expected 20/09/2027	Rp134.659,64 Rp103.104,52 Rp90.445,78 Rp85.492,36 View Rp81.272,78 Rp79.805,10	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M3	32 bit	36 MHz	64 kB	10 kB	12 bit	48 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 Access Line STM32F101CBT6TR STMicroelectronics 1: Rp151.354,50 2.398Expected 20/09/2027	Mfr. Part No. STM32F101CBT6TR Mouser Part No 511-STM32F101CBT6TR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 Access Line Learn More about STMicroelectronics stm32f1	Datasheet	2.398Expected 20/09/2027	Cut Tape Rp151.354,50 Rp105.672,96 Rp100.903,00 Rp87.510,42 View Reel Rp75.585,52 Rp83.657,76 Rp79.805,10 Rp75.585,52 Rp75.585,52 MouseReel Available	Min.: 1 Mult.: 1 : 2.400	SMD/SMT	LQFP-48	ARM Cortex M3	32 bit	36 MHz	128 kB	16 kB	12 bit	37 I/O	2 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT Cortex M3 High-density access STM32F101RCT6TR STMicroelectronics 1: Rp173.186,24 1.998Expected 14/04/2027	Mfr. Part No. STM32F101RCT6TR Mouser Part No 511-STM32F101RCT6TR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 High-density access Learn More about STMicroelectronics stm32f1	Datasheet	1.998Expected 14/04/2027	Cut Tape Rp173.186,24 Rp132.641,58 Rp118.331,70 Rp109.892,54 View Reel Rp99.068,40 Rp104.939,12 Rp99.618,78 Rp99.068,40 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	36 MHz	256 kB	32 kB	12 bit	51 I/O	2 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D ACCESS USB MCU STM32F101VCT6 STMicroelectronics 1: Rp186.395,36 2.157On Order	Mfr. Part No. STM32F101VCT6 Mouser Part No 511-STM32F101VCT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D ACCESS USB MCU Learn More about STMicroelectronics stm32f1	Datasheet	2.157On Order On Order Ship Dates Mfr. No: STM32F101VCT6 Stock: 0 On Order: 1.617 Expected 01/12/2026 540 Expected 30/08/2027 Factory Lead Time: 52 Weeks	Rp186.395,36 Rp134.659,64 Rp123.468,58 Rp121.083,60 Rp114.479,04	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	36 MHz	256 kB	32 kB	12 bit	80 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU ARM 32Bit Access MCU 100-Pin 256kB Flash STM32F101VCT6TR STMicroelectronics 1: Rp186.395,36 999Expected 18/10/2027	Mfr. Part No. STM32F101VCT6TR Mouser Part No 511-STM32F101VCT6TR	STMicroelectronics	ARM Microcontrollers - MCU ARM 32Bit Access MCU 100-Pin 256kB Flash Learn More about STMicroelectronics stm32f1	Datasheet	999Expected 18/10/2027	Cut Tape Rp186.395,36 Rp144.199,56 Rp127.871,62 Rp122.734,74 Rp107.507,56 Reel Rp104.939,12 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	36 MHz	256 kB	32 kB	12 bit	80 I/O	2 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 768 Kb STM32F101VFT6 STMicroelectronics 1: Rp250.422,90 540Expected 05/04/2027	Mfr. Part No. STM32F101VFT6 Mouser Part No 511-STM32F101VFT6	STMicroelectronics	ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 768 Kb Learn More about STMicroelectronics stm32f1	Datasheet	540Expected 05/04/2027	Rp250.422,90 Rp188.963,80 Rp174.103,54 Rp168.232,82 Rp161.995,18	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	36 MHz	768 kB	80 kB	12 bit	112 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Performance STM32F103CBU6 STMicroelectronics 1: Rp157.959,06 1.552In Stock 1.560Expected 02/08/2027	Mfr. Part No. STM32F103CBU6 Mouser Part No 511-STM32F103CBU6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Performance Learn More about STMicroelectronics stm32f1	Datasheet	1.552In Stock 1.560Expected 02/08/2027	Rp157.959,06 Rp121.267,06 Rp107.691,02 Rp102.370,68 Rp101.269,92	Min.: 1 Mult.: 1	SMD/SMT	UQFN-48	ARM Cortex M3	32 bit	72 MHz	128 kB	20 kB	12 bit	37 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU, m STM32F103RCT7TR STMicroelectronics 1: Rp204.190,98 1.000On Order	Mfr. Part No. STM32F103RCT7TR Mouser Part No 511-STM32F103RCT7TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU, m Learn More about STMicroelectronics stm32f1	Datasheet	1.000On Order	Cut Tape Rp204.190,98 Rp158.876,36 Rp146.951,46 Rp133.008,50 View Reel Rp118.698,62 Rp130.623,52 Rp121.450,52 Rp118.698,62 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	72 MHz	256 kB	48 kB	12 bit	51 I/O	2 V	3.6 V	+ 105 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 257 to 512 USB/CAN STM32F103RDT6 STMicroelectronics 1: Rp195.017,98 1.883On Order	Mfr. Part No. STM32F103RDT6 Mouser Part No 511-STM32F103RDT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 257 to 512 USB/CAN Learn More about STMicroelectronics stm32f1	Datasheet	1.883On Order On Order Ship Dates Mfr. No: STM32F103RDT6 Stock: 0 On Order: 923 Expected 14/04/2027 960 TBD Factory Lead Time: 52 Weeks	Rp195.017,98 Rp153.922,94 Rp143.282,26 Rp130.073,14 Rp128.055,08	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	72 MHz	384 kB	64 kB	12 bit	51 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex XL Density 1Mb Flash STM32F103RGT7 STMicroelectronics 1: Rp302.525,54 958Expected 29/03/2027	Mfr. Part No. STM32F103RGT7 Mouser Part No 511-STM32F103RGT7	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex XL Density 1Mb Flash Learn More about STMicroelectronics stm32f1	Datasheet	958Expected 29/03/2027	Rp302.525,54 Rp237.213,78 Rp219.601,62 Rp202.723,30 View Rp196.485,66 Rp188.963,80	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	72 MHz	1 MB	96 kB	12 bit	112 I/O	2 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 Performance LINE STM32F103T8U7 STMicroelectronics 1: Rp150.987,58 2.922Expected 05/07/2027	Mfr. Part No. STM32F103T8U7 Mouser Part No 511-STM32F103T8U7	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	2.922Expected 05/07/2027	Rp150.987,58 Rp116.313,64 Rp108.608,32 Rp98.151,10 View Rp90.812,70 Rp88.611,18	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-36	ARM Cortex M3	32 bit	72 MHz	64 kB	20 kB	12 bit	26 I/O	2 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 261 to 512 USB/CAN STM32F103ZCT6 STMicroelectronics 1: Rp232.260,36 1.282On Order	Mfr. Part No. STM32F103ZCT6 Mouser Part No 511-STM32F103ZCT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 261 to 512 USB/CAN Learn More about STMicroelectronics stm32f1	Datasheet	1.282On Order	Rp232.260,36 Rp186.028,44 Rp182.542,70 Rp175.754,68 Rp155.574,08	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	32 bit	72 MHz	256 kB	64 kB	12 bit	112 I/O	2 V	3.6 V	+ 85 C	Tray