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ARM Cortex M0 Core Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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 16KB FLASH 4KB SRAM PSOC 4 CY8C4124PVI-432 Infineon Technologies 1: £2.44 4,700Expected 19/11/2026	Mfr. Part No. CY8C4124PVI-432 Mouser Part No 727-CY8C4124PVI-432	Infineon Technologies	ARM Microcontrollers - MCU 16KB FLASH 4KB SRAM PSOC 4 Learn More about Infineon Technologies cypress psoc4	Datasheet	4,700Expected 19/11/2026	£2.44 £2.28 £1.51 £1.48 View £1.29 £1.28 £1.27	Min.: 1 Mult.: 1	SMD/SMT	SSOP-24	ARM Cortex M0	32 bit	24 MHz	16 kB	4 kB	12 bit	24 I/O	1.8 V	1.8 V	+ 85 C	Tube
ARM Microcontrollers - MCU PSoC 4100M 32Bit MCU Programmable Analog CY8C4245AZI-M445 Infineon Technologies 1: £4.40 456Expected 26/11/2026	Mfr. Part No. CY8C4245AZI-M445 Mouser Part No 727-CY8C4245AZI-M445	Infineon Technologies	ARM Microcontrollers - MCU PSoC 4100M 32Bit MCU Programmable Analog Learn More about Infineon Technologies cypress psoc 4200 mcus	Datasheet	456Expected 26/11/2026	£4.40 £3.36 £2.95 £2.75 View £2.74 £2.57 £2.46 £2.41 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	ARM Cortex M0	32 bit	48 MHz	32 kB	4 kB	12 bit	51 I/O	1.71 V	5.5 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART STM32C071CBT6 STMicroelectronics 1: £1.89 9,000On Order	Mfr. Part No. STM32C071CBT6 Mouser Part No 511-STM32C071CBT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	9,000On Order On Order Ship Dates Mfr. No: STM32C071CBT6 Stock: 0 On Order: 4,500 Expected 04/02/2027 4,500 Expected 09/03/2027 Factory Lead Time: 52 Weeks	£1.89 £1.30 £1.15 £1.05 View £0.995 £0.952	Min.: 1 Mult.: 1 Max.: 1,500			ARM Cortex M0		48 MHz	128 kB	24 kB						Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART STM32C071GBU6N STMicroelectronics 1: £1.34 11,566On Order	Mfr. Part No. STM32C071GBU6N Mouser Part No 511-STM32C071GBU6N	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	11,566On Order On Order Ship Dates Mfr. No: STM32C071GBU6N Stock: 0 On Order: 2,746 Expected 08/01/2027 8,820 Expected 15/01/2027 Factory Lead Time: 52 Weeks	£1.34 £0.978 £0.834 £0.788 £0.711	Min.: 1 Mult.: 1 Max.: 300			ARM Cortex M0		48 MHz	128 kB	24 kB						Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART STM32C071KBT6 STMicroelectronics 1: £1.74 13,523On Order	Mfr. Part No. STM32C071KBT6 Mouser Part No 511-STM32C071KBT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	13,523On Order On Order Ship Dates Mfr. No: STM32C071KBT6 Stock: 0 On Order: 3,023 Expected 10/05/2027 10,500 TBD Factory Lead Time: 52 Weeks	£1.74 £1.17 £1.03 £0.899 View £0.841 £0.766 £0.759	Min.: 1 Mult.: 1 Max.: 1,500	SMD/SMT	LQFP-32	ARM Cortex M0		48 MHz	128 kB	24 kB						Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART STM32C071KBT6N STMicroelectronics 1: £1.78 2,997Expected 01/03/2027	Mfr. Part No. STM32C071KBT6N Mouser Part No 511-STM32C071KBT6N	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	2,997Expected 01/03/2027	£1.78 £1.20 £1.06 £0.925 View £0.871 £0.811	Min.: 1 Mult.: 1 Max.: 500			ARM Cortex M0		48 MHz	128 kB	24 kB						Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART STM32C071RBT6 STMicroelectronics 1: £1.68 13,440On Order	Mfr. Part No. STM32C071RBT6 Mouser Part No 511-STM32C071RBT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	13,440On Order On Order Ship Dates Mfr. No: STM32C071RBT6 Stock: 0 On Order: 4,800 Expected 29/12/2026 1,920 Expected 04/02/2027 6,720 TBD Factory Lead Time: 52 Weeks	£1.68 £1.35 £1.20 £1.07 View £1.03 £0.899	Min.: 1 Mult.: 1 Max.: 960			ARM Cortex M0		48 MHz	128 kB	24 kB						Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Value line MCU 256 Kbytes of Flash , 48 MHz CPU STM32F030RCT6TR STMicroelectronics 1: £3.63 3,868On Order	Mfr. Part No. STM32F030RCT6TR Mouser Part No 511-STM32F030RCT6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Value line MCU 256 Kbytes of Flash , 48 MHz CPU Learn More about STMicroelectronics stm32f0	Datasheet	3,868On Order On Order Ship Dates Mfr. No: STM32F030RCT6TR Stock: 0 On Order: 1,868 Expected 27/01/2027 2,000 TBD Factory Lead Time: 52 Weeks	Cut Tape £3.63 £2.74 £2.45 £2.30 View Reel £2.18 £2.28 £2.19 £2.18 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-64	ARM Cortex M0	32 bit	48 MHz	256 kB	32 kB	12 bit	51 I/O	2.4 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Entry-level ARM Cortex-M0 MCU 32Kb STM32F031C6T6 STMicroelectronics 1: £3.50 1,258Expected 03/12/2026	Mfr. Part No. STM32F031C6T6 Mouser Part No 511-STM32F031C6T6	STMicroelectronics	ARM Microcontrollers - MCU Entry-level ARM Cortex-M0 MCU 32Kb Learn More about STMicroelectronics stm32f0	Datasheet	1,258Expected 03/12/2026	£3.50 £2.25 £2.03 £1.85 View £1.75 £1.70	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M0	32 bit	48 MHz	32 kB	4 kB	12 bit	39 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 32 Kbytes of Flash 48 MHz CPU, USB, CAN & STM32F042K6T7 STMicroelectronics 1: £4.18 2,024On Order	Mfr. Part No. STM32F042K6T7 Mouser Part No 511-STM32F042K6T7	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 32 Kbytes of Flash 48 MHz CPU, USB, CAN & Learn More about STMicroelectronics stm32f0	Datasheet	2,024On Order On Order Ship Dates Mfr. No: STM32F042K6T7 Stock: 0 On Order: 524 Expected 31/05/2027 1,500 Expected 23/08/2027 Factory Lead Time: 40 Weeks	£4.18 £2.98 £2.70 £2.47 View £2.35 £2.23 £2.01	Min.: 1 Mult.: 1	SMD/SMT		ARM Cortex M0	32 bit	48 MHz	32 kB	6 kB	12 bit	26 I/O	2 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Entry-level ARM Cortex-M0 MCU 64Kb STM32F051C8T7TR STMicroelectronics 1: £3.92 4,794On Order	Mfr. Part No. STM32F051C8T7TR Mouser Part No 511-STM32F051C8T7TR	STMicroelectronics	ARM Microcontrollers - MCU Entry-level ARM Cortex-M0 MCU 64Kb Learn More about STMicroelectronics stm32f0	Datasheet	4,794On Order	Cut Tape £3.92 £2.98 £2.60 £2.48 View Reel £2.03 £2.44 £2.15 £2.03 £2.03 MouseReel Available	Min.: 1 Mult.: 1 : 2,400	SMD/SMT	LQFP-48	ARM Cortex M0	32 bit	48 MHz	64 kB	8 kB	12 bit	39 I/O	2 V	3.6 V	+ 105 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Entry-Level ARM M0 32kB 2.0V to 3.6V STM32F051K6U6 STMicroelectronics 1: £3.19 2,940Expected 21/12/2026	Mfr. Part No. STM32F051K6U6 Mouser Part No 511-STM32F051K6U6	STMicroelectronics	ARM Microcontrollers - MCU Entry-Level ARM M0 32kB 2.0V to 3.6V Learn More about STMicroelectronics stm32f0	Datasheet	2,940Expected 21/12/2026	£3.19 £2.40 £2.08 £1.98 View £1.82 £1.77 £1.75	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-32	ARM Cortex M0	32 bit	48 MHz	32 kB	8 kB	12 bit	27 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Entry-level ARM Cortex-M0 MCU 64Kb STM32F051K8T6 STMicroelectronics 1: £4.08 1,500On Order	Mfr. Part No. STM32F051K8T6 Mouser Part No 511-STM32F051K8T6	STMicroelectronics	ARM Microcontrollers - MCU Entry-level ARM Cortex-M0 MCU 64Kb Learn More about STMicroelectronics stm32f0	Datasheet	1,500On Order	£4.08 £2.80 £2.61 £2.30 View £2.17 £1.96 £1.89	Min.: 1 Mult.: 1	SMD/SMT	LQFP-32	ARM Cortex M0	32 bit	48 MHz	64 kB	8 kB	12 bit	25 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex M0 64 Kbytes 2.0 - 3.6V STM32F051K8U6 STMicroelectronics 1: £3.40 5,863Expected 26/07/2027	Mfr. Part No. STM32F051K8U6 Mouser Part No 511-STM32F051K8U6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex M0 64 Kbytes 2.0 - 3.6V Learn More about STMicroelectronics stm32f0	Datasheet	5,863Expected 26/07/2027	£3.40 £2.92 £2.60 £2.38 View £2.26 £2.10 £2.08 £1.90	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-32	ARM Cortex M0	32 bit	48 MHz	64 kB	8 kB	12 bit	27 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Entry-level ARM Cortex-M0 64 Kbytes STM32F051K8U7 STMicroelectronics 1: £3.74 2,015Expected 16/04/2027	Mfr. Part No. STM32F051K8U7 Mouser Part No 511-STM32F051K8U7	STMicroelectronics	ARM Microcontrollers - MCU Entry-level ARM Cortex-M0 64 Kbytes Learn More about STMicroelectronics stm32f0	Datasheet	2,015Expected 16/04/2027	£3.74 £2.76 £2.46 £2.29 View £2.10 £2.04	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-32	ARM Cortex M0	32 bit	48 MHz	64 kB	8 kB	12 bit	27 I/O	2 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Value line MCU 128 Kbytes of Flash , 48 MHz CPU, USB STM32F070CBT6 STMicroelectronics 1: £3.11 1,499Expected 13/01/2027	Mfr. Part No. STM32F070CBT6 Mouser Part No 511-STM32F070CBT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Value line MCU 128 Kbytes of Flash , 48 MHz CPU, USB Learn More about STMicroelectronics stm32f0	Datasheet	1,499Expected 13/01/2027	£3.11 £2.27 £2.01 £1.84 View £1.83 £1.82	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M0	32 bit	48 MHz	128 kB	16 kB	12 bit	37 I/O	2.4 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU 16/32-BITS MICROS STM32F071C8U6 STMicroelectronics 1: £3.65 3,120Expected 22/02/2027	Mfr. Part No. STM32F071C8U6 Mouser Part No 511-STM32F071C8U6	STMicroelectronics	ARM Microcontrollers - MCU 16/32-BITS MICROS Learn More about STMicroelectronics stm32f0	Datasheet	3,120Expected 22/02/2027	£3.65 £2.76 £2.40 £2.30 View £2.23 £2.00 £1.99	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M0	32 bit	48 MHz	64 kB	16 kB	12 bit	37 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 128 Kbytes of Flash 48 MHz CPU & CEC fu STM32F071RBT6TR STMicroelectronics 1: £4.57 2,000Expected 26/02/2027	Mfr. Part No. STM32F071RBT6TR Mouser Part No 511-STM32F071RBT6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 128 Kbytes of Flash 48 MHz CPU & CEC fu Learn More about STMicroelectronics stm32f0	Datasheet	2,000Expected 26/02/2027	Cut Tape £4.57 £3.48 £3.05 £2.92 View Reel £2.46 £2.87 £2.53 £2.46 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-64	ARM Cortex M0	32 bit	48 MHz	128 kB	16 kB	12 bit	51 I/O	2 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 64 Kbytes of Flash 48 MHz CPU & CEC fun STM32F071V8T6TR STMicroelectronics 1: £4.28 1,004Expected 06/01/2027	Mfr. Part No. STM32F071V8T6TR Mouser Part No 511-STM32F071V8T6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 64 Kbytes of Flash 48 MHz CPU & CEC fun Learn More about STMicroelectronics stm32f0	Datasheet	1,004Expected 06/01/2027	Cut Tape £4.28 £3.27 £2.85 £2.73 £2.55 Reel £2.44 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M0	32 bit	48 MHz	64 kB	16 kB	12 bit	87 I/O	2 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 64 Kbytes of Flash 48 MHz CPU, USB, CAN & STM32F072C8T6TR STMicroelectronics 1: £4.00 4,788On Order	Mfr. Part No. STM32F072C8T6TR Mouser Part No 511-STM32F072C8T6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 64 Kbytes of Flash 48 MHz CPU, USB, CAN & Learn More about STMicroelectronics stm32f0	Datasheet	4,788On Order	Cut Tape £4.00 £3.04 £2.65 £2.54 View Reel £2.20 £2.33 £2.21 £2.20 MouseReel Available	Min.: 1 Mult.: 1 : 2,400	SMD/SMT	LQFP-48	ARM Cortex M0	32 bit	48 MHz	64 kB	16 kB	12 bit	37 I/O	2 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 128kB, 48MHz Mainstream Arm Cortex-M0 USB line MCU STM32F072CBU6 STMicroelectronics 1: £4.61 4,420Expected 15/03/2027	Mfr. Part No. STM32F072CBU6 Mouser Part No 511-STM32F072CBU6	STMicroelectronics	ARM Microcontrollers - MCU 128kB, 48MHz Mainstream Arm Cortex-M0 USB line MCU Learn More about STMicroelectronics stm32f0	Datasheet	4,420Expected 15/03/2027	£4.61 £3.47 £3.15 £2.89 View £2.76 £2.58 £2.51	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M0	32 bit	48 MHz	128 kB	16 kB	12 bit	37 I/O	1.65 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 128 Kbytes of Flash 48 MHz CPU, USB, CAN & STM32F072CBU7 STMicroelectronics 1: £4.83 1,560Expected 15/03/2027	Mfr. Part No. STM32F072CBU7 Mouser Part No 511-STM32F072CBU7	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 128 Kbytes of Flash 48 MHz CPU, USB, CAN & Learn More about STMicroelectronics stm32f0	Datasheet	1,560Expected 15/03/2027	£4.83 £3.57 £3.35 £2.98 View £2.91 £2.68	Min.: 1 Mult.: 1	SMD/SMT		ARM Cortex M0	32 bit	48 MHz	128 kB	16 kB	12 bit	37 I/O	2 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 128 Kbytes of Flash 48 MHz CPU, CAN & C STM32F091CBT6 STMicroelectronics 1: £4.35 708Expected 26/04/2027	Mfr. Part No. STM32F091CBT6 Mouser Part No 511-STM32F091CBT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 128 Kbytes of Flash 48 MHz CPU, CAN & C Learn More about STMicroelectronics stm32f0	Datasheet	708Expected 26/04/2027	£4.35 £3.32 £2.91 £2.78 View £2.72 £2.56 £2.52 £2.48 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M0	32 bit	48 MHz	128 kB	32 kB	12 bit	38 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 128 Kbytes of Flash 48 MHz CPU, CAN & C STM32F091VBT6 STMicroelectronics 1: £5.20 1,079Expected 01/03/2027	Mfr. Part No. STM32F091VBT6 Mouser Part No 511-STM32F091VBT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 128 Kbytes of Flash 48 MHz CPU, CAN & C Learn More about STMicroelectronics stm32f0	Datasheet	1,079Expected 01/03/2027	£5.20 £3.70 £3.47 £3.21 £3.12	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M0	32 bit	48 MHz	128 kB	32 kB	12 bit	88 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU STM32L071RZH6TR STMicroelectronics 1: £4.63 2,334On Order	Mfr. Part No. STM32L071RZH6TR Mouser Part No 511-STM32L071RZH6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	2,334On Order	Cut Tape £4.63 £3.32 £3.01 £2.74 View Reel £2.33 £2.72 £2.51 £2.33 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TFBGA-64	ARM Cortex M0	32 bit	32 MHz	192 kB	20 kB	12 bit	50 I/O	1.8 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel