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ARM Cortex M0+ 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	Qualification	Packaging
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU, USB STM32L072KBU6 STMicroelectronics 1: $5.20 626In Stock 2,940Expected 3/1/2027	Mfr. Part # STM32L072KBU6 Mouser Part # 511-STM32L072KBU6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU, USB Learn More about STMicroelectronics stm32l0	Datasheet	626In Stock 2,940Expected 3/1/2027	$5.20 $3.95 $3.44 $3.29 View $3.25 $2.85 $2.79 Quote	Min.: 1 Mult.: 1	STM32L072KB	SMD/SMT	UFQFPN-32	ARM Cortex M0+	128 kB	32 bit	12 bit	32 MHz	25 I/O	20 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB STM32L072VZT6 STMicroelectronics 1: $6.46 508In Stock	Mfr. Part # STM32L072VZT6 Mouser Part # 511-STM32L072VZT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB Learn More about STMicroelectronics stm32l0	Datasheet	508In Stock	$6.46 $4.58 $4.21 $3.97 View $3.85 $3.78 $3.73 Quote	Min.: 1 Mult.: 1	STM32L072VZ	SMD/SMT	LQFP-100	ARM Cortex M0+	192 kB	32 bit	12 bit	32 MHz	84 I/O	20 kB	1.65 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB, LCD STM32L073CZT6 STMicroelectronics 1: $5.87 1,064In Stock	Mfr. Part # STM32L073CZT6 Mouser Part # 511-STM32L073CZT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB, LCD Learn More about STMicroelectronics stm32l0	Datasheet	1,064In Stock	$5.87 $4.48 $3.92 $3.75 View $3.57 $3.30 $3.27 Quote	Min.: 1 Mult.: 1	STM32L073CZ	SMD/SMT		ARM Cortex M0+	192 kB	32 bit	12 bit	32 MHz	37 I/O	20 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU, USB, LCD STM32L073RBT6 STMicroelectronics 1: $5.69 796In Stock	Mfr. Part # STM32L073RBT6 Mouser Part # 511-STM32L073RBT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU, USB, LCD Learn More about STMicroelectronics stm32l0	Datasheet	796In Stock	$5.69 $4.34 $3.80 $3.63 $3.34	Min.: 1 Mult.: 1	STM32L073RB	SMD/SMT		ARM Cortex M0+	128 kB	32 bit	12 bit	32 MHz	51 I/O	20 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 128-Kbytes Flash, 32 MHz CPU, AES STM32L081CBT6 STMicroelectronics 1: $4.85 1,647In Stock	Mfr. Part # STM32L081CBT6 Mouser Part # 511-STM32L081CBT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 128-Kbytes Flash, 32 MHz CPU, AES Learn More about STMicroelectronics stm32l0	Datasheet	1,647In Stock	$4.85 $3.68 $3.21 $3.06 View $2.81 $2.80	Min.: 1 Mult.: 1	STM32L081CB	SMD/SMT	LQFP-48	ARM Cortex M0+	128 kB	32 bit	12 bit	32 MHz	40 I/O	20 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU, USB, AES STM32L082KBU6 STMicroelectronics 1: $5.09 1,028In Stock	Mfr. Part # STM32L082KBU6 Mouser Part # 511-STM32L082KBU6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU, USB, AES Learn More about STMicroelectronics stm32l0	Datasheet	1,028In Stock	$5.09 $3.87 $3.38 $3.22 View $2.96 $2.93 Quote	Min.: 1 Mult.: 1	STM32L082KB	SMD/SMT	UFQFPN-32	ARM Cortex M0+	128 kB	32 bit	12 bit	32 MHz	25 I/O	20 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU 8KB Flash 4KB SRAM GPIO 12 14-pin ATSAMD09C13A-SSUT Microchip Technology 1: $1.28 4,714In Stock	Mfr. Part # ATSAMD09C13A-SSUT Mouser Part # 556-ATSAMD09C13ASSUT	Microchip Technology	ARM Microcontrollers - MCU 8KB Flash 4KB SRAM GPIO 12 14-pin Learn More about Microchip Technology atmel samd09	Datasheet	4,714In Stock	Cut Tape $1.28 $1.26 Reel $1.06 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	ATSAMD	SMD/SMT	SOIC-14	ARM Cortex M0+	8 kB	32 bit	12 bit	48 MHz	12 I/O	4 kB	2.4 V	3.63 V	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 16KB Flash 4KB SRAM GPIO 24-pin ATSAMD09D14A-MUT Microchip Technology 1: $1.43 7,344In Stock	Mfr. Part # ATSAMD09D14A-MUT Mouser Part # 556-ATSAMD09D14A-MUT	Microchip Technology	ARM Microcontrollers - MCU 16KB Flash 4KB SRAM GPIO 24-pin Learn More about Microchip Technology atmel samd09	Datasheet	7,344In Stock	Cut Tape $1.43 $1.37 Reel $1.37 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	ATSAMD	SMD/SMT	QFN-24	ARM Cortex M0+	16 kB	32 bit	12 bit	48 MHz	22 I/O	4 kB	2.4 V	3.63 V	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU IC MCU 32 BIT 16KB Flash 24QFN ATSAMD10D14A-MUT Microchip Technology 1: $1.63 4,872In Stock	Mfr. Part # ATSAMD10D14A-MUT Mouser Part # 556-ATSAMD10D14A-MUT	Microchip Technology	ARM Microcontrollers - MCU IC MCU 32 BIT 16KB Flash 24QFN Learn More about Microchip Technology microchip atsamd10 mcus	Datasheet	4,872In Stock	Cut Tape $1.63 $1.60 Reel $1.60 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SAMD1/2x	SMD/SMT	QFN-24	ARM Cortex M0+	16 kB	32 bit	12 bit	48 MHz	22 I/O	4 kB	1.62 V	3.63 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU IC MCU 32 BIT 16KB Flash 20SOIC ATSAMD10D14A-SSUT Microchip Technology 1: $1.54 3,279In Stock 3,000Expected 1/25/2027	Mfr. Part # ATSAMD10D14A-SSUT Mouser Part # 556-ATSAMD10D14ASSUT	Microchip Technology	ARM Microcontrollers - MCU IC MCU 32 BIT 16KB Flash 20SOIC Learn More about Microchip Technology microchip atsamd10 mcus	Datasheet	3,279In Stock 3,000Expected 1/25/2027	Cut Tape $1.54 $1.52 Reel $1.28 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SAMD1/2x	SMD/SMT	SOIC-20	ARM Cortex M0+	16 kB	32 bit	12 bit	48 MHz	18 I/O	4 kB	1.62 V	3.63 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Cortex-M0+ 64KB FLASH 8KB SRAM ATSAMD20E16A-MUT Microchip Technology 1: $2.52 3,818In Stock	Mfr. Part # ATSAMD20E16A-MUT Mouser Part # 556-ATSAMD20E16A-MUT	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 64KB FLASH 8KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	3,818In Stock	Cut Tape $2.52 $2.45 Reel $2.08 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SAMD1/2x	SMD/SMT	QFN-32	ARM Cortex M0+	64 kB	32 bit	12 bit	48 MHz	26 I/O	8 kB	1.62 V	1.95 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM ATSAMD20J18A-MUT Microchip Technology 1: $3.48 3,983In Stock	Mfr. Part # ATSAMD20J18A-MUT Mouser Part # 556-ATSAMD20J18A-MUT	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	3,983In Stock	Cut Tape $3.48 $3.36 Reel $2.88 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SAMD1/2x	SMD/SMT	QFN-64	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	52 I/O	32 kB	1.62 V	1.95 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 128KB 16KB32TQFP GRN1.6-3.6V48MHz ATSAMD21E17A-AU Microchip Technology 1: $2.80 751In Stock	Mfr. Part # ATSAMD21E17A-AU Mouser Part # 556-ATSAMD21E17A-AU	Microchip Technology	ARM Microcontrollers - MCU 128KB 16KB32TQFP GRN1.6-3.6V48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	751In Stock	$2.80 $2.55 $2.33	Min.: 1 Mult.: 1	SAMD21	SMD/SMT	TQFP-32	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	26 I/O	16 kB	1.62 V	3.63 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU 128KB 16KB32TQFP GRN1.6-3.6V48MHz ATSAMD21E17A-AUT Microchip Technology 1: $2.99 1,440In Stock	Mfr. Part # ATSAMD21E17A-AUT Mouser Part # 556-ATSAMD21E17A-AUT	Microchip Technology	ARM Microcontrollers - MCU 128KB 16KB32TQFP GRN1.6-3.6V48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	1,440In Stock	Cut Tape $2.99 $2.90 Reel $2.47 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SAMD21	SMD/SMT	TQFP-32	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	26 I/O	16 kB	1.62 V	3.63 V	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz ATSAMD21E17A-MF Microchip Technology 1: $3.02 542In Stock	Mfr. Part # ATSAMD21E17A-MF Mouser Part # 556-ATSAMD21E17A-MF	Microchip Technology	ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	542In Stock	$3.02 $2.76 $2.50	Min.: 1 Mult.: 1	SAMD21	SMD/SMT	QFN-32	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	26 I/O	16 kB	1.62 V	3.63 V	- 40 C	+ 125 C	AEC-Q100	Tray
ARM Microcontrollers - MCU 128KB 16KB32QFN GRN1.6-3.6V48MHz ATSAMD21E17A-MU Microchip Technology 1: $2.87 613In Stock	Mfr. Part # ATSAMD21E17A-MU Mouser Part # 556-ATSAMD21E17A-MU	Microchip Technology	ARM Microcontrollers - MCU 128KB 16KB32QFN GRN1.6-3.6V48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	613In Stock	$2.87 $2.60 $2.35	Min.: 1 Mult.: 1	SAMD21	SMD/SMT	QFN-32	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	26 I/O	16 kB	1.62 V	3.63 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU 256KB 32QFN GRN 1.6-3.6V 48MHz ATSAMD21E18A-MU Microchip Technology 1: $3.87 1,889In Stock	Mfr. Part # ATSAMD21E18A-MU Mouser Part # 556-ATSAMD21E18A-MU	Microchip Technology	ARM Microcontrollers - MCU 256KB 32QFN GRN 1.6-3.6V 48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	1,889In Stock	$3.87 $3.53 $3.20	Min.: 1 Mult.: 1	SAMD21	SMD/SMT	QFN-32	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	26 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU 48QFN 125C, GREEN,1.6-3.6V,48MHz ATSAMD21G17A-MF Microchip Technology 1: $3.20 1,048In Stock	Mfr. Part # ATSAMD21G17A-MF Mouser Part # 556-ATSAMD21G17A-MF	Microchip Technology	ARM Microcontrollers - MCU 48QFN 125C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	1,048In Stock	$3.20 $2.90 $2.63	Min.: 1 Mult.: 1	SAMD21	SMD/SMT	QFN-48	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	38 I/O	16 kB	1.62 V	3.63 V	- 40 C	+ 125 C	AEC-Q100	Tray
ARM Microcontrollers - MCU 128KB 16KB 48QFN GRN1.6-3.6V48MHz ATSAMD21G17A-MUT Microchip Technology 1: $2.99 2,000In Stock 4,000Expected 11/16/2026	Mfr. Part # ATSAMD21G17A-MUT Mouser Part # 556-ATSAMD21G17A-MUT	Microchip Technology	ARM Microcontrollers - MCU 128KB 16KB 48QFN GRN1.6-3.6V48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	2,000In Stock 4,000Expected 11/16/2026	Cut Tape $2.99 $2.90 Reel $2.46 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SAMD21	SMD/SMT	QFN-48	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	38 I/O	16 kB	1.62 V	3.63 V	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 256KB 32KB 48QFN GRN1.6-3.6V48MHz ATSAMD21G18A-MU Microchip Technology 1: $4.07 2,167In Stock	Mfr. Part # ATSAMD21G18A-MU Mouser Part # 556-ATSAMD21G18A-MU	Microchip Technology	ARM Microcontrollers - MCU 256KB 32KB 48QFN GRN1.6-3.6V48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	2,167In Stock	$4.07 $3.70 $3.35	Min.: 1 Mult.: 1	SAMD21	SMD/SMT	QFN-48	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	38 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU 64QFN,85C TEMP, GREEN, 3.3V, 48MHZ, T&R ATSAMD21J16B-MUT Microchip Technology 1: $2.95 3,520In Stock	Mfr. Part # ATSAMD21J16B-MUT Mouser Part # 556-ATSAMD21J16B-MUT	Microchip Technology	ARM Microcontrollers - MCU 64QFN,85C TEMP, GREEN, 3.3V, 48MHZ, T&R Learn More about Microchip Technology sam d21 mcus	Datasheet	3,520In Stock	Cut Tape $2.95 $2.85 Reel $2.44 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SAMD21	SMD/SMT	QFN-64	ARM Cortex M0+	64 kB	32 bit	12 bit	48 MHz	52 I/O	8 kB	1.62 V	3.63 V	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 128KB 16KB 64TQFP GRN1.6-3.6V48MHz ATSAMD21J17A-AU Microchip Technology 1: $3.11 3,420In Stock	Mfr. Part # ATSAMD21J17A-AU Mouser Part # 556-ATSAMD21J17A-AU	Microchip Technology	ARM Microcontrollers - MCU 128KB 16KB 64TQFP GRN1.6-3.6V48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	3,420In Stock	$3.11 $2.81 $2.56	Min.: 1 Mult.: 1	SAMD21	SMD/SMT	TQFP-64	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	52 I/O	16 kB	1.62 V	3.63 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU 256KB 32KB 64TQFP GRN1.6-3.6V48MHz ATSAMD21J18A-AUT Microchip Technology 1: $4.46 2,594In Stock	Mfr. Part # ATSAMD21J18A-AUT Mouser Part # 556-ATSAMD21J18A-AUT	Microchip Technology	ARM Microcontrollers - MCU 256KB 32KB 64TQFP GRN1.6-3.6V48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	2,594In Stock	Cut Tape $4.46 $4.29 Reel $3.69 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SAMD21	SMD/SMT	TQFP-64	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	52 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM Cortex-M0+ 128KBFlash 24KB SRAM ATSAML21G18B-AUT Microchip Technology 1: $6.24 2,319In Stock	Mfr. Part # ATSAML21G18B-AUT Mouser Part # 556-ATSAML21G18B-AUT	Microchip Technology	ARM Microcontrollers - MCU ARM Cortex-M0+ 128KBFlash 24KB SRAM Learn More about Microchip Technology microchip sam l21 mcus	Datasheet	2,319In Stock	Cut Tape $6.24 $6.05 Reel $5.15 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SAML21	SMD/SMT	TQFP-48	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	37 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM Cortex-M0+ 256KBFlash 40KB SRAM ATSAML21J18B-AUT Microchip Technology 1: $6.70 1,503In Stock	Mfr. Part # ATSAML21J18B-AUT Mouser Part # 556-ATSAML21J18B-AUT	Microchip Technology	ARM Microcontrollers - MCU ARM Cortex-M0+ 256KBFlash 40KB SRAM Learn More about Microchip Technology microchip sam l21 mcus	Datasheet	1,503In Stock	Cut Tape $6.70 $6.48 Reel $5.51 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SAML21	SMD/SMT	TQFP-64	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	51 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel