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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	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 Mainstream Connectivity line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU, STM32F107VCT7 STMicroelectronics 1: £9.92 373In Stock	Mfr. Part No. STM32F107VCT7 Mouser Part No 511-STM32F107VCT7	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Connectivity line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU, Learn More about STMicroelectronics STM32F107	Datasheet	373In Stock	£9.92 £7.25 £6.68 £6.61 View £6.15 £5.77 £5.74	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	72 MHz	256 kB	64 kB	12 bit	80 I/O	2 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 256 Kbytes of Flash , 120 MHz CPU, ART Accel STM32F205RCT7 STMicroelectronics 1: £10.00 676In Stock 960On Order	Mfr. Part No. STM32F205RCT7 Mouser Part No 511-STM32F205RCT7	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 256 Kbytes of Flash , 120 MHz CPU, ART Accel Learn More about STMicroelectronics stm32f2	Datasheet	676In Stock 960On Order	£10.00 £7.82 £7.39 £6.52 View £6.16 £5.57 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	120 MHz	256 kB	96 kB	12 bit	51 I/O	1.8 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB STM32F205RET6 STMicroelectronics 1: £10.18 407In Stock 960Expected 22/02/2027	Mfr. Part No. STM32F205RET6 Mouser Part No 511-STM32F205RET6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB Learn More about STMicroelectronics stm32f2	Datasheet	407In Stock 960Expected 22/02/2027	£10.18 £7.98 £7.26	Min.: 1 Mult.: 1 Max.: 70	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	120 MHz	512 kB	128 kB	12 bit	51 I/O	1.8 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB STM32F205RGT6 STMicroelectronics 1: £12.07 1,403In Stock	Mfr. Part No. STM32F205RGT6 Mouser Part No 511-STM32F205RGT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	1,403In Stock	£12.07 £9.52 £8.58 £8.16 View £8.13 £7.80 £7.63	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	120 MHz	1 MB	128 kB	12 bit	51 I/O	1.8 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU STM32F20 High-Perf M3 1Mb 120 MHz MCU STM32F205RGT6TR STMicroelectronics 1: £11.13 371In Stock	Mfr. Part No. STM32F205RGT6TR Mouser Part No 511-STM32F205RGT6TR	STMicroelectronics	ARM Microcontrollers - MCU STM32F20 High-Perf M3 1Mb 120 MHz MCU Learn More about STMicroelectronics stm32f2	Datasheet	371In Stock	Cut Tape £11.13 £8.93 £7.99 £7.70 View Reel £6.91 £7.62 £7.37 £6.91 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	120 MHz	1 MB	128 kB	12 bit	51 I/O	1.8 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32-Bit ARM Cortex 1024kb Connectivity STM32F205RGY6TR STMicroelectronics 1: £11.69 433In Stock	Mfr. Part No. STM32F205RGY6TR Mouser Part No 511-STM32F205RGY6TR	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 1024kb Connectivity Learn More about STMicroelectronics stm32f2	Datasheet	433In Stock	Cut Tape £11.69 £9.20 £8.20 £7.89 View Reel £6.82 £6.98 £6.88 £6.82 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	WLCSP-64	ARM Cortex M3	32 bit	120 MHz	1 MB	128 kB			1.8 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 128kB STM32F205VBT6 STMicroelectronics 1: £9.41 442In Stock 540Expected 22/02/2027	Mfr. Part No. STM32F205VBT6 Mouser Part No 511-STM32F205VBT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 128kB Learn More about STMicroelectronics stm32f2	Datasheet	442In Stock 540Expected 22/02/2027	£9.41 £6.97 £6.41 £6.25 View £6.08 £5.60 £5.47	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	120 MHz	128 kB	64 kB	12 bit	82 I/O	1.8 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB STM32F205VET6 STMicroelectronics 1: £10.17 1,550In Stock	Mfr. Part No. STM32F205VET6 Mouser Part No 511-STM32F205VET6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB Learn More about STMicroelectronics stm32f2	Datasheet	1,550In Stock	£10.17 £7.79 £7.22 £7.09 View £6.73 £6.67 £6.63 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	120 MHz	512 kB	128 kB	12 bit	82 I/O	1.8 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex M3 512kB 150DMIPs USB 17 Tim STM32F207ZET6TR STMicroelectronics 1: £13.27 174In Stock	Mfr. Part No. STM32F207ZET6TR Mouser Part No 511-STM32F207ZET6TR	STMicroelectronics	ARM Microcontrollers - MCU ARM Cortex M3 512kB 150DMIPs USB 17 Tim Learn More about STMicroelectronics stm32f2	Datasheet	174In Stock	Cut Tape £13.27 £10.50 £9.39 £9.05 Reel £8.73 View £8.93 £8.63 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	SMD/SMT	LQFP-144	ARM Cortex M3	32 bit	120 MHz	512 kB	128 kB	12 bit	114 I/O	1.8 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB STM32F207ZFT6 STMicroelectronics 1: £12.36 226In Stock	Mfr. Part No. STM32F207ZFT6 Mouser Part No 511-STM32F207ZFT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB Learn More about STMicroelectronics stm32f2	Datasheet	226In Stock	£12.36 £10.07 £9.62 £8.88 View £8.63 £8.45	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	32 bit	120 MHz	768 kB	128 kB	12 bit	114 I/O	1.8 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB STM32F207ZGT6 STMicroelectronics 1: £15.81 313In Stock 360On Order	Mfr. Part No. STM32F207ZGT6 Mouser Part No 511-STM32F207ZGT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	313In Stock 360On Order	£15.81 £12.55 £11.46 £10.80 View £10.54 £9.85 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	32 bit	120 MHz	1 MB	128 kB	12 bit	114 I/O	1.8 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB STM32F207ZGT6TR STMicroelectronics 1: £15.45 124In Stock	Mfr. Part No. STM32F207ZGT6TR Mouser Part No 511-STM32F207ZGT6TR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	124In Stock	Cut Tape £15.45 £12.29 £11.08 £10.69 Reel £10.17 View £9.86 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	SMD/SMT	LQFP-144	ARM Cortex M3	32 bit	120 MHz	1 MB	128 kB	12 bit	114 I/O	1.8 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB STM32F215ZGT6 STMicroelectronics 1: £15.27 431In Stock	Mfr. Part No. STM32F215ZGT6 Mouser Part No 511-STM32F215ZGT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	431In Stock	£15.27 £12.14 £10.78 £10.41 View £9.40 £9.11	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	32 bit	120 MHz	1 MB	128 kB	12 bit	114 I/O	1.8 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 STM32F302C8T6 STMicroelectronics 1: £5.71 1,821In Stock	Mfr. Part No. STM32F302C8T6 Mouser Part No 511-STM32F302C8T6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 Learn More about STMicroelectronics stm stm32f302x6 stm32f302x8	Datasheet	1,821In Stock	£5.71 £4.20 £3.90 £3.44 View £3.26 £2.92 £2.80 £2.72 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M4	32 bit	72 MHz	64 kB	16 kB	12 bit	37 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash STM32F302CCT7 STMicroelectronics 1: £6.46 894In Stock 3,000On Order	Mfr. Part No. STM32F302CCT7 Mouser Part No 511-STM32F302CCT7	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	894In Stock 3,000On Order On Order Ship Dates Mfr. No: STM32F302CCT7 Stock: 894 Can Dispatch Immediately On Order: 1,500 Expected 31/05/2027 1,500 Expected 08/11/2027 Factory Lead Time: 40 Weeks	£6.46 £4.98 £4.40 £4.22 View £4.12 £3.99 £3.67 £3.61	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M4	32 bit	72 MHz	256 kB	16 kB	2 x 6 bit/8 bit/10 bit/12 bit	37 I/O	2 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 STM32F302R8T6 STMicroelectronics 1: £5.24 1,237In Stock	Mfr. Part No. STM32F302R8T6 Mouser Part No 511-STM32F302R8T6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 Learn More about STMicroelectronics stm stm32f302x6 stm32f302x8	Datasheet	1,237In Stock	£5.24 £4.02 £3.54 £3.30 View £3.27 £3.16 £2.98 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M4	32 bit	72 MHz	64 kB	16 kB	6 bit/8 bit/10 bit/12 bit	51 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash STM32F302VCT6TR STMicroelectronics 1: £7.45 363In Stock	Mfr. Part No. STM32F302VCT6TR Mouser Part No 511-STM32F302VCT6TR	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	363In Stock	Cut Tape £7.45 £5.79 £5.12 £4.91 View Reel £4.44 £4.86 £4.57 £4.44	Min.: 1 Mult.: 1 : 1,000	SMD/SMT		ARM Cortex M4	32 bit	72 MHz	256 kB	40 kB	2 x 6 bit/8 bit/10 bit/12 bit	87 I/O	2 V	3.6 V	+ 85 C	Reel, Cut Tape
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 32 Kbytes of Flash 7 STM32F303K6T6 STMicroelectronics 1: £4.93 1,013In Stock	Mfr. Part No. STM32F303K6T6 Mouser Part No 511-STM32F303K6T6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 32 Kbytes of Flash 7 Learn More about STMicroelectronics stm 32f3	Datasheet	1,013In Stock	£4.93 £3.78 £3.32 £3.18 View £3.03 £2.99 £2.81 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-32	ARM Cortex M4	32 bit	72 MHz	32 kB	16 kB	2 x 6 bit/8 bit/10 bit/12 bit	34 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 STM32F303K8T6 STMicroelectronics 1: £5.79 1,692In Stock 4,500On Order	Mfr. Part No. STM32F303K8T6 Mouser Part No 511-STM32F303K8T6	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	1,692In Stock 4,500On Order On Order Ship Dates Mfr. No: STM32F303K8T6 Stock: 1,692 Can Dispatch Immediately On Order: 1,500 Expected 26/04/2027 3,000 Expected 14/06/2027 Factory Lead Time: 40 Weeks	£5.79 £4.43 £3.89 £3.65 View £3.46 £3.11 £3.04 £2.99 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-32	ARM Cortex M4	32 bit	72 MHz	64 kB	16 kB	2 x 6 bit/8 bit/10 bit/12 bit	34 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash STM32F303VBT6TR STMicroelectronics 1: £7.34 457In Stock	Mfr. Part No. STM32F303VBT6TR Mouser Part No 511-STM32F303VBT6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	457In Stock	Cut Tape £7.34 £5.70 £5.04 £4.84 Reel £4.23 View £4.75 £4.49 £4.22 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M4	32 bit	72 MHz	128 kB	32 kB	4 x 6 bit/8 bit/10 bit/12 bit	87 I/O	2 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash STM32F303VCT7 STMicroelectronics 1: £9.23 1,066In Stock 540Expected 21/12/2026	Mfr. Part No. STM32F303VCT7 Mouser Part No 511-STM32F303VCT7	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	1,066In Stock 540Expected 21/12/2026	£9.23 £6.72 £6.18 £6.13 View £5.74 £5.39 £5.29 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	32 bit	72 MHz	256 kB	40 kB	4 x 6 bit/8 bit/10 bit/12 bit	87 I/O	2 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F303VET6 STMicroelectronics 1: £9.31 1,169In Stock	Mfr. Part No. STM32F303VET6 Mouser Part No 511-STM32F303VET6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	1,169In Stock	£9.31 £7.19 £6.65 £6.46 View £6.19 £6.16 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	32 bit	72 MHz	512 kB	64 kB	4 x 6 bit/8 bit/10 bit/12 bit	82 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F303VET7 STMicroelectronics 1: £10.48 608In Stock	Mfr. Part No. STM32F303VET7 Mouser Part No 511-STM32F303VET7	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	608In Stock	£10.48 £7.70 £7.14 £6.78 View £6.62 £6.41 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	32 bit	72 MHz	512 kB	64 kB	4 x 6 bit/8 bit/10 bit/12 bit	82 I/O	2 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 384 Kbytes of Flash STM32F303ZDT6 STMicroelectronics 1: £10.78 338In Stock	Mfr. Part No. STM32F303ZDT6 Mouser Part No 511-STM32F303ZDT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 384 Kbytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	338In Stock	£10.78 £8.48 £7.47 £7.20 View £6.75 £6.73 £6.65 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M4	32 bit	72 MHz	384 kB	64 kB	4 x 6 bit/8 bit/10 bit/12 bit	115 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F303ZET6 STMicroelectronics 1: £11.46 423In Stock	Mfr. Part No. STM32F303ZET6 Mouser Part No 511-STM32F303ZET6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	423In Stock	£11.46 £9.09 £8.13 £7.68 View £7.53 £7.10 £7.04 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M4	32 bit	72 MHz	512 kB	64 kB	4 x 6 bit/8 bit/10 bit/12 bit	115 I/O	2 V	3.6 V	+ 85 C	Tray