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ARM Cortex M3 Core ARM Microcontrollers - MCU

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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.	Series	Mounting Style	Package / Case	Core	Program Memory Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Data RAM Size	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
ARM Microcontrollers - MCU 32BIT CORTEX M3 32K Flash 6KB RAM STM32F101TBU6 STMicroelectronics 1: $8.25 2,847In Stock	Mfr. Part # STM32F101TBU6 Mouser Part # 511-STM32F101TBU6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT CORTEX M3 32K Flash 6KB RAM Learn More about STMicroelectronics stm32f1	Datasheet	2,847In Stock	$8.25 $4.04 $3.91 $3.56 View $3.54 $3.45 Quote	Min.: 1 Mult.: 1	STM32F101TB	SMD/SMT	UFQFPN-36	ARM Cortex M3	128 kB	32 bit	12 bit	36 MHz	26 I/O	16 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 384Kb Flash MCU STM32F103VDH6 STMicroelectronics 1: $12.86 863In Stock	Mfr. Part # STM32F103VDH6 Mouser Part # 511-STM32F103VDH6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 384Kb Flash MCU Learn More about STMicroelectronics stm32f1	Datasheet	863In Stock	$12.86 $10.46 $9.97 $8.66 View $8.27 $7.76 $7.55 Quote	Min.: 1 Mult.: 1	STM32F103VD	SMD/SMT	BGA-100	ARM Cortex M3	384 kB	32 bit	12 bit	72 MHz	80 I/O	64 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D Perf Line USB CAN STM32F103VEH7 STMicroelectronics 1: $14.77 621In Stock	Mfr. Part # STM32F103VEH7 Mouser Part # 511-STM32F103VEH7	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D Perf Line USB CAN Learn More about STMicroelectronics stm32f1	Datasheet	621In Stock	$14.77 $11.58 $10.72 $9.90 View $9.55 $9.22 $8.97 Quote	Min.: 1 Mult.: 1	STM32F103VE	SMD/SMT	BGA-100	ARM Cortex M3	512 kB	32 bit	12 bit	72 MHz	80 I/O	64 kB	2 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, LCD, USB, 2xOp STM32L162RET6 STMicroelectronics 1: $11.75 414In Stock	Mfr. Part # STM32L162RET6 Mouser Part # 511-STM32L162RET6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, LCD, USB, 2xOp Learn More about STMicroelectronics stm32l1	Datasheet	414In Stock	$11.75 $9.18 $8.15 $7.64 View $7.22 $7.21	Min.: 1 Mult.: 1	STM32L162RE	SMD/SMT		ARM Cortex M3	512 kB	32 bit	12 bit	32 MHz	51 I/O	80 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU LQFPGREENIND TEMPMRL A ATSAM3S4CA-AUR Microchip Technology 1: $7.12 741In Stock	Mfr. Part # ATSAM3S4CA-AUR Mouser Part # 556-ATSAM3S4CA-AUR	Microchip Technology	ARM Microcontrollers - MCU LQFPGREENIND TEMPMRL A Learn More about Microchip Technology microchip sam3s mcu	Datasheet	741In Stock	Cut Tape $7.12 $6.89 $6.88 $6.47 Reel $5.86 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SAM3S	SMD/SMT	LQFP-100	ARM Cortex M3	256 kB	32 bit	12 bit	64 MHz	79 I/O	48 kB	1.62 V	1.9 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU MM-LEGACY MM CY9BF516NPMC-G-JNE2 Infineon Technologies 1: $13.05 898In Stock	Mfr. Part # CY9BF516NPMC-G-JNE2 Mouser Part # 727-9BF516NPMCGJN	Infineon Technologies	ARM Microcontrollers - MCU MM-LEGACY MM Learn More about Infineon Technologies cypress psoc 4200 mcus	Datasheet	898In Stock	$13.05 $10.25 $8.82 $8.53 View $8.51 $7.85 $7.84 Quote	Min.: 1 Mult.: 1	MB9B510R	SMD/SMT	LQFP-100	ARM Cortex M3	512 kB	32 bit	12 bit	144 MHz	83 I/O	64 kB	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3 LPC1547JBD48QL NXP Semiconductors 1: $11.75 338In Stock	Mfr. Part # LPC1547JBD48QL Mouser Part # 771-LPC1547JBD48QL	NXP Semiconductors	ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3 Learn More about NXP Semiconductors nxp lpc1500 series	Datasheet	338In Stock	$11.75 $9.21 $8.19 $7.87 View $7.53 $7.32 Quote	Min.: 1 Mult.: 1	LPC1500	SMD/SMT	LQFP-48	ARM Cortex M3	64 kB	32 bit	2 x 12 bit	72 MHz	30 I/O	12 kB	2.4 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU QFN,Green,IND TEMP,MRL B ATSAM3S1BB-MU Microchip Technology 1: $3.95 253In Stock	Mfr. Part # ATSAM3S1BB-MU Mouser Part # 556-ATSAM3S1BB-MU	Microchip Technology	ARM Microcontrollers - MCU QFN,Green,IND TEMP,MRL B Learn More about Microchip Technology microchip sam3s mcu	Datasheet	253In Stock	$3.95 $3.58 $3.24	Min.: 1 Mult.: 1	SAM3S	SMD/SMT	QFN-64	ARM Cortex M3	64 kB	32 bit	12 bit	64 MHz	47 I/O	16 kB	1.62 V	1.9 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG330F256G-F-QFN64R Silicon Labs 1: $11.91 190In Stock	Mfr. Part # EFM32LG330F256G-F-QFN64R Mouser Part # 634-32LG330F256GFQFR	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	190In Stock	Cut Tape $11.91 $9.33 $8.68 $7.98 View Reel $6.87 $7.90 $7.43 $7.27 $6.87 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EFM32LG	SMD/SMT	QFN-64	ARM Cortex M3	256 kB	32 bit	12 bit	48 MHz	53 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES EFM32G222F128G-E-QFP48 Silicon Labs 1: $7.72 1,243In Stock NRND	Mfr. Part # EFM32G222F128G-E-QFP48 Mouser Part # 634-32G222F128GEFP48 NRND	Silicon Labs	ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES	Datasheet	1,243In Stock	$7.72 $5.95 $5.51 $5.02 View $4.65 $4.51 $4.29	Min.: 1 Mult.: 1		SMD/SMT	TQFP-48	ARM Cortex M3	128 kB	32 bit	12 bit	32 MHz	37 I/O	16 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES EFM32G222F64G-E-QFP48 Silicon Labs 1: $6.32 1,044In Stock NRND	Mfr. Part # EFM32G222F64G-E-QFP48 Mouser Part # 634-32G222F64GEQFP48 NRND	Silicon Labs	ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES	Datasheet	1,044In Stock	$6.32 $4.87 $4.50 $4.09 View $3.90 $3.78 $3.74 $3.68	Min.: 1 Mult.: 1		SMD/SMT	TQFP-48	ARM Cortex M3	64 kB	32 bit	12 bit	32 MHz	37 I/O	16 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU STM32L15 Low Power M3 256kB 32MHz MCU STM32L151RCT6A STMicroelectronics 1: $10.66 395In Stock NRND	Mfr. Part # STM32L151RCT6A Mouser Part # 511-STM32L151RCT6A NRND	STMicroelectronics	ARM Microcontrollers - MCU STM32L15 Low Power M3 256kB 32MHz MCU Learn More about STMicroelectronics stm32l1	Datasheet	395In Stock	$10.66 $8.24 $7.86 $6.82 View $6.52 $5.90 $5.83 Quote	Min.: 1 Mult.: 1	STM32L151RC-A	SMD/SMT	LQFP-64	ARM Cortex M3	256 kB	32 bit	12 bit	32 MHz	51 I/O	32 kB	1.65 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU LM3S2911 LM3S2911-IQC50-A2 Texas Instruments 1: $43.82 48In Stock NRND	Mfr. Part # LM3S2911-IQC50-A2 Mouser Part # 868-LM3S2911-IQC50 NRND	Texas Instruments	ARM Microcontrollers - MCU LM3S2911 Learn More about Texas Instruments ti processors solutions	Datasheet	48In Stock	$43.82 $35.98 $30.74 $30.13 View Quote	Min.: 1 Mult.: 1	LM3S2911	SMD/SMT	LQFP-100	ARM Cortex M3	256 kB	32 bit	No ADC	50 MHz	60 I/O	64 kB	2.25 V	2.75 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU EFM32JG12B500F1024GL125-C Silicon Labs 1: $10.94 180In Stock	Mfr. Part # EFM32JG12B500F1024GL125-C Mouser Part # 634JG12B500FGL125C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU Learn More about Silicon Labs silabs efm32 jade gecko mcu	Datasheet	180In Stock	$10.94 $8.84 $7.93 $7.50 View $7.23 $7.02 $6.95 Quote	Min.: 1 Mult.: 1	EFM32JG12	SMD/SMT	BGA-125	ARM Cortex M3	1.02 MB	32 bit	12 bit	40 MHz	65 I/O	256 kB	1.8 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU MM-LEGACY MM Infineon Technologies CY9BF524MPMC-G-MNE2 CY9BF524MPMC-G-MNE2 Infineon Technologies 1: $8.37 930In Stock	Mfr. Part # CY9BF524MPMC-G-MNE2 Mouser Part # 727-C9BF524MPMCGMNE2	Infineon Technologies	ARM Microcontrollers - MCU MM-LEGACY MM	Datasheet	930In Stock	$8.37 $6.48 $5.72 $5.43 View $5.06 $5.00 $4.87 Quote	Min.: 1 Mult.: 1	MB9B520M	SMD/SMT	BGA-96	ARM Cortex M3	256 kB	32 bit	12 bit	72 MHz	65 I/O	32 kB	2.7 V	5.5 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU 5.50 V, PSoC 5 CapSense Plus CY8C5667LTI-LP041 Infineon Technologies 1: $20.99 97In Stock	Mfr. Part # CY8C5667LTI-LP041 Mouser Part # 727-CY8C5667LTILP041	Infineon Technologies	ARM Microcontrollers - MCU 5.50 V, PSoC 5 CapSense Plus Learn More about Infineon Technologies cypress psoc5lp	Datasheet	97In Stock	$20.99 $16.90 $15.19 $14.33 View $13.62 $13.00 Quote	Min.: 1 Mult.: 1	CY8C56LPxxx	SMD/SMT	QFN-68	ARM Cortex M3	128 kB	32 bit	12 bit	67 MHz	38 I/O	32 kB	1.71 V	1.89 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB STM32F207IFT6 STMicroelectronics 1: $19.73 67In Stock	Mfr. Part # STM32F207IFT6 Mouser Part # 511-STM32F207IFT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB Learn More about STMicroelectronics stm32f2	Datasheet	67In Stock	$19.73 $15.74 $13.69 $13.42 View $13.12 $12.36 Quote	Min.: 1 Mult.: 1	STM32F207IF	SMD/SMT	LQFP-176	ARM Cortex M3	768 kB	32 bit	12 bit	120 MHz	140 I/O	128 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Access Line 16KB STM32F101R4T6A STMicroelectronics 1: $6.20 324In Stock	Mfr. Part # STM32F101R4T6A Mouser Part # 511-STM32F101R4T6A	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Access Line 16KB Learn More about STMicroelectronics stm32f1	Datasheet	324In Stock	$6.20 $4.73 $4.14 $3.86 View $3.55 $3.46 $3.41 Quote	Min.: 1 Mult.: 1	STM32F101R4	SMD/SMT	LQFP-64	ARM Cortex M3	16 kB	32 bit	12 bit	36 MHz	51 I/O	4 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG290F256G-F-BGA112 Silicon Labs 1: $14.47 106In Stock NRND	Mfr. Part # EFM32LG290F256G-F-BGA112 Mouser Part # 634-32LG290F256GFBGA NRND	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	106In Stock	$14.47 $10.99 $9.60 $9.29 View $8.50 $7.78 Quote	Min.: 1 Mult.: 1	EFM32LG	SMD/SMT	BGA-112	ARM Cortex M3	256 kB	32 bit	12 bit	48 MHz	90 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex-32-bit 80 MHz 256 kB USB EMIF MCU SIM3U167-B-GM Silicon Labs 1: $23.12 59In Stock NRND	Mfr. Part # SIM3U167-B-GM Mouser Part # 634-SIM3U167-B-GM NRND	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-32-bit 80 MHz 256 kB USB EMIF MCU Learn More about Silicon Labs silabsSiM3x	Datasheet	59In Stock	$23.12 $18.48 $17.32 $16.05 View $15.44 $15.09 Quote	Min.: 1 Mult.: 1	SIM3U167	SMD/SMT	LGA-92	ARM Cortex M3	256 kB	32 bit	2 x 12 bit	80 MHz	65 I/O	32 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex 512kb Connectivity STM32F205REY6TR STMicroelectronics 1: $9.42 5,005In Stock	Mfr. Part # STM32F205REY6TR Mouser Part # 511-STM32F205REY6TR	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 512kb Connectivity Learn More about STMicroelectronics stm32f2	Datasheet	5,005In Stock	Cut Tape $9.42 $7.88 $7.41 $6.85 View Reel $6.43 $6.69 $6.44 $6.43 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	STM32F205RE	SMD/SMT	WLCSP-64	ARM Cortex M3	512 kB	32 bit	12 bit	120 MHz	51 I/O	128 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Access Line STM32F101R6T6ATR STMicroelectronics 1: $7.31 1,029In Stock	Mfr. Part # STM32F101R6T6ATR Mouser Part # 511-STM32F101R6T6ATR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Access Line Learn More about STMicroelectronics stm32f1	Datasheet	1,029In Stock	Cut Tape $7.31 $5.37 $5.00 $4.40 Reel $3.65 View $4.18 $3.75 $3.45 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	STM32F101R6	SMD/SMT	LQFP-64	ARM Cortex M3	32 kB	32 bit	12 bit	36 MHz	51 I/O	6 kB	2 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU STM32L15 Low Power M3 384kB 32MHz MCU STM32L152QDH6 STMicroelectronics 1: $14.17 2,496In Stock	Mfr. Part # STM32L152QDH6 Mouser Part # 511-STM32L152QDH6	STMicroelectronics	ARM Microcontrollers - MCU STM32L15 Low Power M3 384kB 32MHz MCU Learn More about STMicroelectronics stm32l1	Datasheet	2,496In Stock	$14.17 $11.11 $10.29 $9.50 View $9.16 $8.85 $8.02 Quote	Min.: 1 Mult.: 1	STM32L152QD	SMD/SMT	BGA-132	ARM Cortex M3	384 kB	32 bit	12 bit	32 MHz	109 I/O	48 kB	1.65 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 1 Mbyte of Flash , 120 MHz CPU, ART Accel STM32F205VGT6V STMicroelectronics 1: $18.20 539In Stock NRND	Mfr. Part # STM32F205VGT6V Mouser Part # 511-STM32F205VGT6V 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	539In Stock	$18.20 $14.30 $13.40 $12.81 View $12.23 $11.78 Quote	Min.: 1 Mult.: 1	STM32F205VG	SMD/SMT	LQFP-100	ARM Cortex M3	1 MB	32 bit	12 bit	120 MHz	82 I/O	132 kB	1.8 V	3.6 V	- 40 C	+ 85 C
ARM Microcontrollers - MCU 32BIT Cortex M3 L/D PERF LINE USB CAN STM32F103R4H6A STMicroelectronics 1: $7.46 3,834In Stock	Mfr. Part # STM32F103R4H6A Mouser Part # 511-STM32F103R4H6A	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 L/D PERF LINE USB CAN Learn More about STMicroelectronics stm32f1	Datasheet	3,834In Stock	$7.46 $5.61 $5.11 $4.68 View $4.47 $4.06 $3.93 $3.66 Quote	Min.: 1 Mult.: 1	STM32F103R4	SMD/SMT	BGA-64	ARM Cortex M3	16 kB	32 bit	12 bit	72 MHz	51 I/O	6 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray