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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.	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 Tiny Gecko MCU IC EFM32TG222F32-D-QFP48 Silicon Labs 1: $5.66 3,138In Stock End of Life	Mfr. Part No. EFM32TG222F32-D-QFP48 Mouser Part No 634-EFM32TG222F32-D End of Life	Silicon Labs	ARM Microcontrollers - MCU Tiny Gecko MCU IC Learn More about Silicon Labs energymicroefm32tg	Datasheet	3,138In Stock	$5.66 $4.71 $4.15 $3.95 View $3.72 $3.58 $3.21 $3.20	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	TQFP-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 Tiny Gecko MCU IC EFM32TG222F32-D-QFP48R Silicon Labs 1: $5.80 1,469In Stock End of Life	Mfr. Part No. EFM32TG222F32-D-QFP48R Mouser Part No 634-EFM32TG222F32-DR End of Life	Silicon Labs	ARM Microcontrollers - MCU Tiny Gecko MCU IC Learn More about Silicon Labs energymicroefm32tg	Datasheet	1,469In Stock	Cut Tape $5.80 $4.42 $4.08 $3.69 View Reel $2.96 $3.51 $3.40 $2.96 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	ARM Microcontrollers - MCU	SMD/SMT	QFP-48	ARM Cortex M3	32 bit	32 MHz	32 kB	4 kB	12 bit	37 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Smart Sensor ASSP/ASIC with 256kB Flash ADUCM356BCCZ Analog Devices 1: $32.61 153In Stock	Mfr. Part No. ADUCM356BCCZ Mouser Part No 584-ADUCM356BCCZ	Analog Devices	ARM Microcontrollers - MCU Smart Sensor ASSP/ASIC with 256kB Flash Learn More about Analog Devices adi aducm356 microcontrollers	Datasheet	153In Stock	$32.61 $27.47 $26.23 $23.46 View $21.92 $21.73 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LGA-72	ARM Cortex M3	32 bit	26 MHz	256 kB	64 kB	16 bit	17 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Cortex M3 MCU + Dual 24bit S-D AFE ADUCM360BCPZ128 Analog Devices 1: $26.88 180In Stock	Mfr. Part No. ADUCM360BCPZ128 Mouser Part No 584-ADUCM360BCPZ128	Analog Devices	ARM Microcontrollers - MCU Cortex M3 MCU + Dual 24bit S-D AFE Learn More about Analog Devices analog aducm36x mcus	Datasheet	180In Stock	$26.88 $21.03 $20.09 $18.25 View $16.94 $16.68 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LFCSP-48	ARM Cortex M3	32 bit	20 MHz	128 kB	8 kB	24 bit	19 I/O	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU EMBEDDED_POWER TLE98932QKW62SXUMA1 Infineon Technologies 1: $11.17 62In Stock 1,900On Order	Mfr. Part No. TLE98932QKW62SXUMA1 Mouser Part No 726-TLE98932QKW62SXU	Infineon Technologies	ARM Microcontrollers - MCU EMBEDDED_POWER Learn More about Infineon Technologies infineon motix tle989x microcontrollers	Datasheet	62In Stock 1,900On Order	Cut Tape $11.17 $8.70 $8.05 $7.29 View Reel $6.15 $7.10 $6.55 $6.15 $6.15 MouseReel Available	Min.: 1 Mult.: 1 : 1,900	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	60 MHz	256 kB	32 kB	10 bit, 12 bit	25 I/O	- 40 C	+ 175 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU EMBEDDED_POWER TLE98932QTW62SXUMA1 Infineon Technologies 1: $10.92 10,000On Order	Mfr. Part No. TLE98932QTW62SXUMA1 Mouser Part No 726-TLE98932QTW62SXU	Infineon Technologies	ARM Microcontrollers - MCU EMBEDDED_POWER Learn More about Infineon Technologies infineon motix tle989x microcontrollers	Datasheet	10,000On Order	Cut Tape $10.92 $8.44 $8.05 $6.99 View Reel $5.43 $6.67 $6.09 $5.77 $5.43	Min.: 1 Mult.: 1 : 2,500	ARM Microcontrollers - MCU	SMD/SMT	TQFP-48	ARM Cortex M3	32 bit	60 MHz	272 kB	31 kB		8 I/O	- 40 C	+ 175 C	Reel, Cut Tape
ARM Microcontrollers - MCU EMBEDDED_POWER TLE9893QKW62SXUMA1 Infineon Technologies 1: $11.56 152In Stock	Mfr. Part No. TLE9893QKW62SXUMA1 Mouser Part No 726-TLE9893QKW62SXUM	Infineon Technologies	ARM Microcontrollers - MCU EMBEDDED_POWER Learn More about Infineon Technologies infineon motix tle989x microcontrollers	Datasheet	152In Stock	Cut Tape $11.56 $8.99 $8.58 $7.45 View Reel $5.65 $7.11 $6.49 $6.13 $5.65 Quote	Min.: 1 Mult.: 1 : 1,900	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	60 MHz	256 kB	32 kB	10 bit, 12 bit	25 I/O	- 40 C	+ 175 C	Reel, Cut Tape
ARM Microcontrollers - MCU MCU,M3,120MHz,512kBMem/66kBRAM,QFP80 TMPM3HMFDAFG Toshiba 1: $9.43 2,378In Stock	Mfr. Part No. TMPM3HMFDAFG Mouser Part No 757-TMPM3HMFDAFG	Toshiba	ARM Microcontrollers - MCU MCU,M3,120MHz,512kBMem/66kBRAM,QFP80 Learn More about Toshiba tmpm3h arm microcontrollers	Datasheet	2,378In Stock	$9.43 $7.82 $6.92 $6.61 View $6.47 $6.17 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-80	ARM Cortex M3	32 bit	120 MHz		66 kB	12 bit	73 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU MCU,M3,120MHz,512kBMem/66kBRAM,QFP100 TMPM3HNFDADFG Toshiba 1: $6.82 1,976In Stock	Mfr. Part No. TMPM3HNFDADFG Mouser Part No 757-TMPM3HNFDADFG	Toshiba	ARM Microcontrollers - MCU MCU,M3,120MHz,512kBMem/66kBRAM,QFP100 Learn More about Toshiba tmpm3h arm microcontrollers		1,976In Stock	$6.82 $5.66 $5.22 $4.98 View $4.68 $4.67 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	120 MHz		66 kB	12 bit	93 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU MCU,M3,120MHz,512kBMem/66kBRAM,QFP100 TMPM3HNFDAFG Toshiba 1: $9.60 1,800In Stock	Mfr. Part No. TMPM3HNFDAFG Mouser Part No 757-TMPM3HNFDAFG	Toshiba	ARM Microcontrollers - MCU MCU,M3,120MHz,512kBMem/66kBRAM,QFP100 Learn More about Toshiba tmpm3h arm microcontrollers		1,800In Stock	$9.60 $7.95 $7.05 $6.60 View $6.29 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	120 MHz		66 kB	12 bit	93 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES EFM32GG380F1024G-E-QFP100 Silicon Labs 1: $18.67 397In Stock NRND	Mfr. Part No. EFM32GG380F1024G-E-QFP100 Mouser Part No 634-32GG380F1024-E NRND	Silicon Labs	ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	397In Stock	$18.67 $15.74 $14.33 $13.61 View $13.13 $11.77 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	48 MHz	1.02 MB	128 kB	12 bit	81 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT CORTEX M3 32K Flash 4KB RAM STM32F100C6T6BTR STMicroelectronics 1: $5.03 1,139In Stock	Mfr. Part No. STM32F100C6T6BTR Mouser Part No 511-STM32F100C6T6BTR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT CORTEX M3 32K Flash 4KB RAM Learn More about STMicroelectronics stm32f1	Datasheet	1,139In Stock	Cut Tape $5.03 $3.82 $3.33 $3.18 View Reel $2.49 $2.92 $2.49 $2.49 MouseReel Available	Min.: 1 Mult.: 1 : 2,400	ARM Microcontrollers - MCU	SMD/SMT		ARM Cortex M3	32 bit	24 MHz	32 kB	4 kB	12 bit	37 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Value line ARM Cortex-M3 MCU 128Kb STM32F100CBT6BTR STMicroelectronics 1: $6.27 917In Stock	Mfr. Part No. STM32F100CBT6BTR Mouser Part No 511-STM32F100CBT6BTR	STMicroelectronics	ARM Microcontrollers - MCU Value line ARM Cortex-M3 MCU 128Kb Learn More about STMicroelectronics stm32f1	Datasheet	917In Stock	Cut Tape $6.27 $4.79 $4.20 $4.02 View Reel $3.50 $3.71 $3.51 $3.50 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,400	ARM Microcontrollers - MCU			ARM Cortex M3	32 bit						- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM Cortex M3 32kB 24 MHz 12 Timers STM32F100R6T6BTR STMicroelectronics 1: $6.76 934In Stock	Mfr. Part No. STM32F100R6T6BTR Mouser Part No 511-STM32F100R6T6BTR	STMicroelectronics	ARM Microcontrollers - MCU ARM Cortex M3 32kB 24 MHz 12 Timers Learn More about STMicroelectronics stm32f1	Datasheet	934In Stock	Cut Tape $6.76 $4.97 $4.63 $4.07 Reel $3.25 View $3.86 $3.47 $3.20 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	ARM Microcontrollers - MCU	SMD/SMT		ARM Cortex M3	32 bit	24 MHz	128 kB	4 kB	12 bit	51 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Low Medium Value Line Advanced ARM STM32F100R8T6B STMicroelectronics 1: $6.16 789In Stock 960On Order	Mfr. Part No. STM32F100R8T6B Mouser Part No 511-STM32F100R8T6B	STMicroelectronics	ARM Microcontrollers - MCU Low Medium Value Line Advanced ARM Learn More about STMicroelectronics stm32f1	Datasheet	789In Stock 960On Order	$6.16 $4.71 $4.12 $3.84 View $3.67 $3.59	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT		ARM Cortex M3	32 bit	24 MHz	128 kB	8 kB	12 bit	51 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM 32Bit Value Line 64-Pin 32kB Flash STM32F100RBT6BTR STMicroelectronics 1: $7.30 855In Stock	Mfr. Part No. STM32F100RBT6BTR Mouser Part No 511-STM32F100RBT6BTR	STMicroelectronics	ARM Microcontrollers - MCU ARM 32Bit Value Line 64-Pin 32kB Flash Learn More about STMicroelectronics stm32f1	Datasheet	855In Stock	Cut Tape $7.30 $5.60 $5.02 $4.64 Reel $4.24 View $4.16 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	ARM Microcontrollers - MCU	SMD/SMT		ARM Cortex M3	32 bit	24 MHz	128 kB	8 kB	12 bit	51 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT CORTEX M3 Value Line 64KB STM32F100V8T6B STMicroelectronics 1: $6.80 1,021In Stock	Mfr. Part No. STM32F100V8T6B Mouser Part No 511-STM32F100V8T6B	STMicroelectronics	ARM Microcontrollers - MCU 32BIT CORTEX M3 Value Line 64KB Learn More about STMicroelectronics stm32f1	Datasheet	1,021In Stock	$6.80 $4.83 $4.41 $4.06 View $3.69 $3.64 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT		ARM Cortex M3	32 bit	24 MHz	64 kB	8 kB	12 bit	80 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Access Line STM32F101C6T6ATR STMicroelectronics 1: $6.71 641In Stock	Mfr. Part No. STM32F101C6T6ATR Mouser Part No 511-STM32F101C6T6ATR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Access Line Learn More about STMicroelectronics stm32f1	Datasheet	641In Stock	Cut Tape $6.71 $4.93 $4.59 $4.04 View Reel $3.02 $3.83 $3.45 $3.08 $3.02 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,400	ARM Microcontrollers - MCU	SMD/SMT	LQFP-48	ARM Cortex M3	32 bit	36 MHz	32 kB	6 kB	12 bit	37 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT Cortex M3 128K 16KB RAM 1X12 ADC STM32F101CBT6 STMicroelectronics 1: $7.81 471In Stock 4,500On Order	Mfr. Part No. STM32F101CBT6 Mouser Part No 511-STM32F101CBT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 128K 16KB RAM 1X12 ADC Learn More about STMicroelectronics stm32f1	Datasheet	471In Stock 4,500On Order On Order Ship Dates Mfr. No: STM32F101CBT6 Stock: 471 Can Dispatch Immediately On Order: 1,500 Expected 23/08/2027 3,000 Expected 11/10/2027 Factory Lead Time: 40 Weeks	$7.81 $5.68 $5.24 $4.74 View $4.52 $4.34	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-48	ARM Cortex M3	32 bit	36 MHz	128 kB	16 kB	12 bit	37 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 L/D USB MCU STM32F102C8T6 STMicroelectronics 1: $6.75 1,353In Stock	Mfr. Part No. STM32F102C8T6 Mouser Part No 511-STM32F102C8T6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 L/D USB MCU Learn More about STMicroelectronics stm32f1	Datasheet	1,353In Stock	$6.75 $5.17 $4.54 $4.35 View $4.14 $4.01 $3.97 $3.76 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-48	ARM Cortex M3	32 bit	48 MHz	64 kB	10 kB	12 bit	37 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 M/D ACCESS USB MCU STM32F102CBT6 STMicroelectronics 1: $8.59 870In Stock	Mfr. Part No. STM32F102CBT6 Mouser Part No 511-STM32F102CBT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 M/D ACCESS USB MCU Learn More about STMicroelectronics stm32f1	Datasheet	870In Stock	$8.59 $6.00 $5.72 $4.97 View $4.75 $4.53 $4.41 $4.30 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-48	ARM Cortex M3	32 bit	48 MHz	128 kB	16 kB	12 bit	37 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 M/D ACCESS USB MCU STM32F102R8T6 STMicroelectronics 1: $8.15 540In Stock	Mfr. Part No. STM32F102R8T6 Mouser Part No 511-STM32F102R8T6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 M/D ACCESS USB MCU Learn More about STMicroelectronics stm32f1	Datasheet	540In Stock	$8.15 $5.70 $5.43 $4.72 View $4.50 $4.30 $4.19 $4.08 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	48 MHz	64 kB	10 kB	12 bit	51 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 M/D 32 to 128 USB/CAN STM32F103C6T6ATR STMicroelectronics 1: $6.23 1,649In Stock	Mfr. Part No. STM32F103C6T6ATR Mouser Part No 511-STM32F103C6T6ATR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 M/D 32 to 128 USB/CAN Learn More about STMicroelectronics stm32f1	Datasheet	1,649In Stock	Cut Tape $6.23 $4.73 $4.40 $4.00 View Reel $3.50 $3.92 $3.58 $3.51 $3.50 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,400	ARM Microcontrollers - MCU	SMD/SMT	LQFP-48	ARM Cortex M3	32 bit	72 MHz	32 kB	10 kB	12 bit	37 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Performance STM32F103CBU6 STMicroelectronics 1: $8.61 1,441In 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	1,441In Stock 1,560Expected 02/08/2027	$8.61 $6.61 $5.87 $5.58 $5.52	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	UQFN-48	ARM Cortex M3	32 bit	72 MHz	128 kB	20 kB	12 bit	37 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE STM32F103R8T6TR STMicroelectronics 1: $6.55 1,416In Stock	Mfr. Part No. STM32F103R8T6TR Mouser Part No 511-STM32F103R8T6TR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	1,416In Stock	Cut Tape $6.55 $5.37 $4.88 $4.71 View Reel $4.08 $4.64 $4.42 $4.08 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	72 MHz	64 kB	20 kB	12 bit	51 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel