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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	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 Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 STM32F334R8T6TR STMicroelectronics 1: £6.14 769In Stock	Mfr. Part No. STM32F334R8T6TR Mouser Part No 511-STM32F334R8T6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 Learn More about STMicroelectronics stm 32f3	Datasheet	769In Stock	Cut Tape £6.14 £4.73 £4.17 £4.00 Reel £3.61 View £3.95 £3.78 £3.54 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-64	ARM Cortex M4	64 kB	32 bit	12 bit	72 MHz	51 I/O	12 kB	2 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 STM32F334R8T7 STMicroelectronics 1: £6.51 1,076In Stock	Mfr. Part No. STM32F334R8T7 Mouser Part No 511-STM32F334R8T7	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 Learn More about STMicroelectronics stm 32f3	Datasheet	1,076In Stock	£6.51 £5.05 £4.45 £4.16 View £4.00 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M4	64 kB	32 bit	2 x 6 bit/8 bit/10 bit/12 bit	72 MHz	51 I/O	12 kB	2 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 64kB MCU FPU STM32F373C8T6 STMicroelectronics 1: £5.82 683In Stock	Mfr. Part No. STM32F373C8T6 Mouser Part No 511-STM32F373C8T6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 64kB MCU FPU Learn More about STMicroelectronics stm 32f3	Datasheet	683In Stock	£5.82 £4.44 £3.95 £3.73 View £3.57 £3.40 £3.36 £3.20 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M4	64 kB	32 bit	12 bit, 3 x 16 bit	72 MHz	56 I/O	16 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU STM32F373CCT6 STMicroelectronics 1: £7.31 1,334In Stock	Mfr. Part No. STM32F373CCT6 Mouser Part No 511-STM32F373CCT6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU Learn More about STMicroelectronics stm 32f3	Datasheet	1,334In Stock	£7.31 £5.67 £5.01 £4.78 View £4.57 £4.37 £4.35 £4.34	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M4	256 kB	32 bit	12 bit, 3 x 16 bit	72 MHz	56 I/O	32 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 KBytes of Flash STM32F373CCT6TR STMicroelectronics 1: £7.80 330In Stock	Mfr. Part No. STM32F373CCT6TR Mouser Part No 511-STM32F373CCT6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 KBytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	330In Stock	Cut Tape £7.80 £6.04 £5.47 £5.12 View Reel £4.09 £4.45 £4.10 £4.09 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,400		LQFP-48				16 bit								Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 64kB MCU FPU STM32F373R8T6 STMicroelectronics 1: £6.20 2,501In Stock	Mfr. Part No. STM32F373R8T6 Mouser Part No 511-STM32F373R8T6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 64kB MCU FPU Learn More about STMicroelectronics stm 32f3	Datasheet	2,501In Stock	£6.20 £4.78 £4.21 £4.03 View £3.95 £3.38 £3.37	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M4	64 kB	32 bit	12 bit, 3 x 16 bit	72 MHz	80 I/O	16 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 KBytes of Flash STM32F373RCT6TR STMicroelectronics 1: £7.40 519In Stock	Mfr. Part No. STM32F373RCT6TR Mouser Part No 511-STM32F373RCT6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 KBytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	519In Stock	Cut Tape £7.40 £5.75 £5.08 £4.88 Reel £4.24 View £4.84 £4.53 £4.18 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-64	ARM Cortex M4	256 kB	32 bit	12 bit, 3 x 16 bit	72 MHz	80 I/O	32 kB	2 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU STM32F373VBT6 STMicroelectronics 1: £7.34 514In Stock	Mfr. Part No. STM32F373VBT6 Mouser Part No 511-STM32F373VBT6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU Learn More about STMicroelectronics stm 32f3	Datasheet	514In Stock	£7.34 £5.40 £4.96 £4.80 View £4.56 £4.21 £4.20	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	128 kB	32 bit	12 bit, 3 x 16 bit	72 MHz	129 I/O	24 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU STM32F373VCT6 STMicroelectronics 1: £7.40 1,257In Stock	Mfr. Part No. STM32F373VCT6 Mouser Part No 511-STM32F373VCT6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU Learn More about STMicroelectronics stm 32f3	Datasheet	1,257In Stock	£7.40 £5.80 £5.49 £4.85 Quote Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	256 kB	32 bit	12 bit, 3 x 16 bit	72 MHz	129 I/O	32 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Cost effective DSP FPU ARM CortexM4 MCU STM32F401CCU6 STMicroelectronics 1: £4.50 2,535In Stock 7,800On Order	Mfr. Part No. STM32F401CCU6 Mouser Part No 511-STM32F401CCU6	STMicroelectronics	ARM Microcontrollers - MCU Cost effective DSP FPU ARM CortexM4 MCU Learn More about STMicroelectronics stm32f4	Datasheet	2,535In Stock 7,800On Order On Order Ship Dates Mfr. No: STM32F401CCU6 Stock: 2,535 Can Dispatch Immediately On Order: 4,680 Expected 22/02/2027 3,120 TBD Factory Lead Time: 52 Weeks	£4.50 £3.44 £3.01 £2.88 View £2.73 £2.65 £2.62 £2.57 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M4	256 kB	32 bit	12 bit	84 MHz	36 I/O	64 kB	1.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash STM32F401CCU6TR STMicroelectronics 1: £4.78 1,421In Stock 10,000On Order	Mfr. Part No. STM32F401CCU6TR Mouser Part No 511-STM32F401CCU6TR	STMicroelectronics	ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash Learn More about STMicroelectronics stm32f4	Datasheet	1,421In Stock 10,000On Order On Order Ship Dates Mfr. No: STM32F401CCU6TR Stock: 1,421 Can Dispatch Immediately On Order: 5,000 Expected 09/03/2027 5,000 TBD Factory Lead Time: 52 Weeks	Cut Tape £4.78 £3.66 £3.35 £3.08 View Reel £2.51 £3.06 £2.70 £2.65 £2.51 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	UFQFPN-48	ARM Cortex M4	256 kB	32 bit	12 bit	84 MHz	36 I/O	64 kB	1.7 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash STM32F401CCU7 STMicroelectronics 1: £4.79 2,150In Stock	Mfr. Part No. STM32F401CCU7 Mouser Part No 511-STM32F401CCU7	STMicroelectronics	ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash Learn More about STMicroelectronics stm32f4	Datasheet	2,150In Stock	£4.79 £3.67 £3.21 £3.07 View £2.84 £2.83	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M4	256 kB	32 bit	12 bit	84 MHz	36 I/O	64 kB	1.7 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash STM32F401RBT6TR STMicroelectronics 1: £4.21 1,163In Stock	Mfr. Part No. STM32F401RBT6TR Mouser Part No 511-STM32F401RBT6TR	STMicroelectronics	ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash Learn More about STMicroelectronics stm32f4	Datasheet	1,163In Stock	Cut Tape £4.21 £3.20 £2.81 £2.68 £2.47 Reel £2.20 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-64	ARM Cortex M4	128 kB	32 bit	12 bit	84 MHz	50 I/O	64 kB	1.7 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 384 Kbytes of Flash STM32F401RDT6 STMicroelectronics 1: £5.95 1,070In Stock	Mfr. Part No. STM32F401RDT6 Mouser Part No 511-STM32F401RDT6	STMicroelectronics	ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 384 Kbytes of Flash Learn More about STMicroelectronics stm32f4	Datasheet	1,070In Stock	£5.95 £4.16 £3.96 £3.44 View £3.29 £3.13 £2.85 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M4	384 kB	32 bit	12 bit	84 MHz	50 I/O	96 kB	1.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU, Arm Cortex-M4 core DSP & FPU, up to 512 Kbytes of STM32F401RET6 STMicroelectronics 1: £5.88 2,000In Stock 1,920Expected 22/02/2027	Mfr. Part No. STM32F401RET6 Mouser Part No 511-STM32F401RET6	STMicroelectronics	ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU, Arm Cortex-M4 core DSP & FPU, up to 512 Kbytes of Learn More about STMicroelectronics stm stm32f401xd xe mcus	Datasheet	2,000In Stock 1,920Expected 22/02/2027	£5.88 £4.41 £3.99	Min.: 1 Mult.: 1 Max.: 70	SMD/SMT	LQFP-64	ARM Cortex M4	512 kB	32 bit	12 bit	84 MHz	50 I/O	96 kB	1.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU, Arm Cortex-M4 core DSP & FPU, up to 512 Kbytes of STM32F401RET7 STMicroelectronics 1: £5.77 382In Stock	Mfr. Part No. STM32F401RET7 Mouser Part No 511-STM32F401RET7	STMicroelectronics	ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU, Arm Cortex-M4 core DSP & FPU, up to 512 Kbytes of Learn More about STMicroelectronics stm32f4	Datasheet	382In Stock	£5.77 £4.44 £3.91 £3.75 View £3.69 £3.47 £3.46	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M4	512 kB	32 bit	12 bit	84 MHz	50 I/O	96 kB	1.7 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash STM32F401VCT7 STMicroelectronics 1: £6.39 477In Stock	Mfr. Part No. STM32F401VCT7 Mouser Part No 511-STM32F401VCT7	STMicroelectronics	ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash Learn More about STMicroelectronics stm32f4	Datasheet	477In Stock	£6.39 £4.65 £4.29 £3.88 View £3.79 £3.47	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	256 kB	32 bit	12 bit	84 MHz	81 I/O	64 kB	1.7 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F401VET6 STMicroelectronics 1: £6.13 957In Stock 1,080Expected 22/02/2027	Mfr. Part No. STM32F401VET6 Mouser Part No 511-STM32F401VET6	STMicroelectronics	ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash Learn More about STMicroelectronics stm32f4	Datasheet	957In Stock 1,080Expected 22/02/2027	£6.13 £4.39 £4.02 £3.72 View £3.71 £3.61 £3.49	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	512 kB	32 bit	12 bit	84 MHz	81 I/O	96 kB	1.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Hi-perf DSP FPU ARM Cortex-M4 MCU 512Kb STM32F405OEY6TR STMicroelectronics 1: £6.91 1,115In Stock 5,000Expected 30/12/2026	Mfr. Part No. STM32F405OEY6TR Mouser Part No 511-STM32F405OEY6TR	STMicroelectronics	ARM Microcontrollers - MCU Hi-perf DSP FPU ARM Cortex-M4 MCU 512Kb Learn More about STMicroelectronics stm32f4	Datasheet	1,115In Stock 5,000Expected 30/12/2026	Cut Tape £6.91 £5.36 £4.75 £4.55 £4.23 Reel £4.04 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	WLCSP-90	ARM Cortex M4	512 kB	32 bit	12 bit	168 MHz	72 I/O	192 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM STM32F405RGT6 STMicroelectronics 1: £10.24 1,383In Stock 14,400Expected 20/01/2027	Mfr. Part No. STM32F405RGT6 Mouser Part No 511-STM32F405RGT6	STMicroelectronics	ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM Learn More about STMicroelectronics stm32f4	Datasheet	1,383In Stock 14,400Expected 20/01/2027	£10.24 £8.01 £7.12 £6.69 View £6.32 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M4	1 MB	32 bit	12 bit	168 MHz	51 I/O	192 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM STM32F405ZGT6 STMicroelectronics 1: £11.35 221In Stock 360Expected 10/12/2026	Mfr. Part No. STM32F405ZGT6 Mouser Part No 511-STM32F405ZGT6	STMicroelectronics	ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM Learn More about STMicroelectronics stm32	Datasheet	221In Stock 360Expected 10/12/2026	£11.35 £8.94 £7.94 £7.60 View £7.32 £7.14	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M4	1 MB	32 bit	12 bit	168 MHz	114 I/O	192 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 1 Mbyte of Flash STM32F405ZGT7 STMicroelectronics 1: £11.56 384In Stock	Mfr. Part No. STM32F405ZGT7 Mouser Part No 511-STM32F405ZGT7	STMicroelectronics	ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 1 Mbyte of Flash Learn More about STMicroelectronics stm32f4	Datasheet	384In Stock	£11.56 £9.11 £8.05 £7.75 View £7.60 £7.28 £7.21 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M4	1 MB	32 bit	12 bit	168 MHz	114 I/O	192 kB	1.8 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl STM32F407VET6TR STMicroelectronics 1: £9.80 1,328In Stock 19,000Expected 22/02/2027	Mfr. Part No. STM32F407VET6TR Mouser Part No 511-STM32F407VET6TR	STMicroelectronics	ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl Learn More about STMicroelectronics stm32f4	Datasheet	1,328In Stock 19,000Expected 22/02/2027	Cut Tape £9.80 £7.96 £7.60 £6.59 View Reel £5.88 £6.46 £6.02 £5.88 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M4	512 kB	32 bit	12 bit	168 MHz	82 I/O	192 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 1 Mbyte of Flash STM32F407ZGT6TR STMicroelectronics 1: £11.53 851In Stock 2,000Expected 17/12/2026	Mfr. Part No. STM32F407ZGT6TR Mouser Part No 511-STM32F407ZGT6TR	STMicroelectronics	ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 1 Mbyte of Flash Learn More about STMicroelectronics stm32f4	Datasheet	851In Stock 2,000Expected 17/12/2026	Cut Tape £11.53 £9.09 £8.11 £7.80 Reel £7.80 MouseReel Available	Min.: 1 Mult.: 1 Max.: 120 : 500	SMD/SMT	LQFP-144	ARM Cortex M4	1 MB	32 bit	12 bit	168 MHz	114 I/O	192 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU BAM, High-performance & DSP FPU, Arm Cortex-M4 MCU STM32F410CBU6 STMicroelectronics 1: £3.40 2,460In Stock	Mfr. Part No. STM32F410CBU6 Mouser Part No 511-STM32F410CBU6	STMicroelectronics	ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU BAM, High-performance & DSP FPU, Arm Cortex-M4 MCU Learn More about STMicroelectronics stm32f4	Datasheet	2,460In Stock	£3.40 £2.54 £2.23 £2.13 View £2.02 £1.96 £1.69 £1.65	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M4	128 kB	32 bit	12 bit	100 MHz	36 I/O	32 kB	1.7 V	3.6 V	- 40 C	+ 85 C	Tray