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1 MB ARM 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.	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 MCU RA4 ARM CM33 100MHz 1MB/128K QFP144 R7FA4M3AF3CFB#AA0 Renesas Electronics 1: £6.39 222In Stock	Mfr. Part No. R7FA4M3AF3CFB#AA0 Mouser Part No 968-R7FA4M3AF3CFBAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K QFP144 Learn More about Renesas Electronics renesas ra4m3 mcu	Datasheet	222In Stock	£6.39 £4.94 £4.37 £4.18 £3.88	Min.: 1 Mult.: 1	RA4M3	SMD/SMT	LQFP-144	ARM Cortex M33	1 MB	32 bit	12 bit	100 MHz	109 I/O	128 kB	2.7 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K QFP100 R7FA4M3AF3CFP#AA0 Renesas Electronics 1: £5.76 112In Stock 83On Order	Mfr. Part No. R7FA4M3AF3CFP#AA0 Mouser Part No 968-R7FA4M3AF3CFPAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K QFP100 Learn More about Renesas Electronics renesas ra4m3 mcu	Datasheet	112In Stock 83On Order On Order Ship Dates Mfr. No: R7FA4M3AF3CFP#AA0 Stock: 112 Can Dispatch Immediately On Order: 33 Expected 14/12/2026 50 Expected 21/12/2026 Factory Lead Time: 18 Weeks	£5.76 £4.43 £3.90 £3.74 £3.47	Min.: 1 Mult.: 1	RA4M3	SMD/SMT	LQFP-100	ARM Cortex M33	1 MB	32 bit	12 bit	100 MHz	75 I/O	128 kB	2.7 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA6 ARM CM4 120MHz 1M/640K BGA176 R7FA6M3AF2CBG#AC0 Renesas Electronics 1: £11.52 4In Stock	Mfr. Part No. R7FA6M3AF2CBG#AC0 Mouser Part No 968-R7FA6M3AF2CBGAC0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA6 ARM CM4 120MHz 1M/640K BGA176 Learn More about Renesas Electronics renesas ra6m3 mcu	Datasheet	4In Stock	£11.52 £8.98 £8.10 £7.48 View £7.37 £6.88 £6.77 Quote	Min.: 1 Mult.: 1	RA6M3	SMD/SMT	BGA-176	ARM Cortex M4	1 MB	32 bit	12 bit	120 MHz	133 I/O	640 kB	2.7 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU MCU RA6 ARM CM33 200MHz 1M/512K QFP100 R7FA6M5BF3CFP#AA0 Renesas Electronics 1: £7.22 65In Stock 450On Order	Mfr. Part No. R7FA6M5BF3CFP#AA0 Mouser Part No 968-R7FA6M5BF3CFPAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA6 ARM CM33 200MHz 1M/512K QFP100 Learn More about Renesas Electronics renesas ra6m5 mcu	Datasheet	65In Stock 450On Order On Order Ship Dates Mfr. No: R7FA6M5BF3CFP#AA0 Stock: 65 Can Dispatch Immediately On Order: 180 Expected 04/01/2027 270 TBD Factory Lead Time: 18 Weeks	£7.22 £5.61 £4.80 £4.63 View £4.42 £4.32 Quote	Min.: 1 Mult.: 1	RA6M5	SMD/SMT	LQFP-100	ARM Cortex M33	1 MB	32 bit	2 x 12 bit	200 MHz	75 I/O	512 kB	2.7 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S3A7 1MB 144QFP R7FS3A77C3A01CFB#AA1 Renesas Electronics 1: £17.09 2In Stock	Mfr. Part No. R7FS3A77C3A01CFB#AA1 Mouser Part No 968-S3A77C3A01CFBAA1	Renesas Electronics	ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S3A7 1MB 144QFP Learn More about Renesas Electronics renesas synergy platform	Datasheet	2In Stock	£17.09 £13.58 £12.18 £11.77 £11.12	Min.: 1 Mult.: 1	S3A7	SMD/SMT	LQFP-144	ARM Cortex M4	1 MB	32 bit	14 bit	48 MHz	124 I/O	192 kB	1.6 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU 32B ARM Cortex-M4 1Mb Flash 168MHz CPU STM32F405RGT6V STMicroelectronics 1: £11.87 145In Stock 1,920Expected 18/01/2027 NRND	Mfr. Part No. STM32F405RGT6V Mouser Part No 511-STM32F405RGT6V NRND	STMicroelectronics	ARM Microcontrollers - MCU 32B ARM Cortex-M4 1Mb Flash 168MHz CPU Learn More about STMicroelectronics stm32f4	Datasheet	145In Stock 1,920Expected 18/01/2027	£11.87 £9.36 £8.60 £7.94 View £7.70 £7.31 £7.30 Quote	Min.: 1 Mult.: 1	STM32F405RG	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 32B ARM Cortex-M4 1Mb Flash 168MHz CPU STM32F405RGT6W STMicroelectronics 1: £12.63 145In Stock 960Expected 18/01/2027 NRND	Mfr. Part No. STM32F405RGT6W Mouser Part No 511-STM32F405RGT6W NRND	STMicroelectronics	ARM Microcontrollers - MCU 32B ARM Cortex-M4 1Mb Flash 168MHz CPU Learn More about STMicroelectronics stm32f4	Datasheet	145In Stock 960Expected 18/01/2027	£12.63 £9.98 £8.92 £8.40 View £8.39 £7.99	Min.: 1 Mult.: 1	STM32F405RG	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 CM7,1024kB Flash,384kB SRAM,LQFP64 ATSAMS70J20A-AN Microchip Technology 1: £8.74 19In Stock	Mfr. Part No. ATSAMS70J20A-AN Mouser Part No 556-ATSAMS70J20A-AN	Microchip Technology	ARM Microcontrollers - MCU CM7,1024kB Flash,384kB SRAM,LQFP64 Learn More about Microchip Technology microchip s70 mcus	Datasheet	19In Stock	£8.74 £7.94 £7.20	Min.: 1 Mult.: 1	SAM S70	SMD/SMT	LQFP-64	ARM Cortex M7	1 MB	32 bit	12 bit	300 MHz	44 I/O	384 kB	1.7 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU EFM32GG12B410F1024GQ100-AR Silicon Labs 1: £11.78 56In Stock	Mfr. Part No. EFM32GG12B410F1024GQ100-AR Mouser Part No 634-B410F1024GQ100AR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU Learn More about Silicon Labs giant gecko 12	Datasheet	56In Stock	Cut Tape £11.78 £9.22 £8.58 £7.88 View Reel £7.18 £7.80 £7.35 £7.18 Quote	Min.: 1 Mult.: 1 : 1,000	EFR32GG12	SMD/SMT	QFP-100	ARM Cortex M4	1 MB	32 bit	12 bit	72 MHz	81 I/O	192 kB	1.8 V	3.8 V	- 40 C	+ 85 C		Reel, Cut Tape
ARM Microcontrollers - MCU Integrated optical controller w/ MCU, AD Analog Devices ADUCM410BBCZ ADUCM410BBCZ Analog Devices 1: £36.75 63In Stock	Mfr. Part No. ADUCM410BBCZ Mouser Part No 584-ADUCM410BBCZ	Analog Devices	ARM Microcontrollers - MCU Integrated optical controller w/ MCU, AD Learn More about Analog Devices adi aducm410 microcontroller	Datasheet	63In Stock	£36.75 £30.17 £29.20 £25.84 View £25.74 Quote	Min.: 1 Mult.: 1		SMD/SMT	CSP-BGA-81	ARM Cortex M33	1 MB	32 bit	16 bit	160 MHz	46 I/O	128 kB	1.8 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU DSP FPU ARM CortexM4 1Mb Flash 168MHz STM32F437IGH6 STMicroelectronics 1: £13.38 125In Stock	Mfr. Part No. STM32F437IGH6 Mouser Part No 511-STM32F437IGH6	STMicroelectronics	ARM Microcontrollers - MCU DSP FPU ARM CortexM4 1Mb Flash 168MHz Learn More about STMicroelectronics stm32f4	Datasheet	125In Stock	£13.38 £10.49 £9.72 £8.97 View £8.65 £8.28 £7.78 Quote	Min.: 1 Mult.: 1	STM32F437IG	SMD/SMT	BGA-176	ARM Cortex M4	1 MB	32 bit	12 bit	180 MHz	140 I/O	256 kB	1.7 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD STM32L4Q5VGT6P STMicroelectronics 1: £10.20 53In Stock	Mfr. Part No. STM32L4Q5VGT6P Mouser Part No 511-STM32L4Q5VGT6P	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4p5 stm32l4q5 mcus	Datasheet	53In Stock	£10.20 £8.00 £6.89 £6.33 View £6.21 £5.79 £5.71 Quote	Min.: 1 Mult.: 1	STM32L4Q5VG	SMD/SMT		ARM Cortex M4	1 MB	32 bit	2 x 12 bit	120 MHz	83 I/O	320 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU CM4, TQFP64, 1MFlash, Tray, USB, CAN, Extended Flash Performance ATSAME51J20A-AU-EFP Microchip Technology 1: £5.34 132In Stock	Mfr. Part No. ATSAME51J20A-AU-EFP Mouser Part No 556-AME51J20A-AU-EFP	Microchip Technology	ARM Microcontrollers - MCU CM4, TQFP64, 1MFlash, Tray, USB, CAN, Extended Flash Performance Learn More about Microchip Technology microchip sam e5 mcu	Datasheet	132In Stock	£5.34 £4.91 £4.43	Min.: 1 Mult.: 1	ATSAME51	SMD/SMT	TQFP-64	ARM Cortex M4F	1 MB	32 bit	12 bit	120 MHz	51 I/O	256 kB	1.71 V	3.63 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU TFBGA, GREEN, EXT TEMP, MRL B ATSAM4E16CB-CN Microchip Technology 1: £7.94 37In Stock	Mfr. Part No. ATSAM4E16CB-CN Mouser Part No 556-ATSAM4E16CB-CN	Microchip Technology	ARM Microcontrollers - MCU TFBGA, GREEN, EXT TEMP, MRL B Learn More about Microchip Technology microchip 32bit sam 4 mcus	Datasheet	37In Stock	£7.94 £7.21 £6.52	Min.: 1 Mult.: 1	ATSAM4E16	SMD/SMT	TFBGA-100	ARM Cortex M4	1 MB	32 bit	16 bit	120 MHz	117 I/O	128 kB	1.08 V	1.32 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU TFBGA, GREEN, EXT TEMP, MRL B ATSAM4SA16CB-CN Microchip Technology 1: £6.98 59In Stock	Mfr. Part No. ATSAM4SA16CB-CN Mouser Part No 556-ATSAM4SA16CB-CN	Microchip Technology	ARM Microcontrollers - MCU TFBGA, GREEN, EXT TEMP, MRL B Learn More about Microchip Technology atmelsam4s	Datasheet	59In Stock	£6.98 £6.34 £5.74	Min.: 1 Mult.: 1	SAM4S	SMD/SMT	TFBGA-100	ARM Cortex M4	1 MB	32 bit	12 bit	120 MHz	79 I/O	160 kB	1.62 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Cortex-M7 Ethernet AVB ATSAMV70Q20B-AABT Microchip Technology 1: £11.86 18In Stock	Mfr. Part No. ATSAMV70Q20B-AABT Mouser Part No 556-ATSAMV70Q20BAABT	Microchip Technology	ARM Microcontrollers - MCU Cortex-M7 Ethernet AVB Learn More about Microchip Technology microchip e70 v70 v71 mcus	Datasheet	18In Stock	Cut Tape £11.86 £11.55 Reel £9.84 MouseReel Available	Min.: 1 Mult.: 1 : 800	SAM V70	SMD/SMT	LQFP-144	ARM Cortex M7	1 MB	32 bit	12 bit	300 MHz	114 I/O	384 kB	1.2 V	1.32 V	- 40 C	+ 105 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU TQFP, Green, IND, Crypto, MRLC, 1024k, T ATSAM4CMS16CC-AUT Microchip Technology 1: £7.11 84In Stock	Mfr. Part No. ATSAM4CMS16CC-AUT Mouser Part No 579-AM4CMS16CCAUT	Microchip Technology	ARM Microcontrollers - MCU TQFP, Green, IND, Crypto, MRLC, 1024k, T Learn More about Microchip Technology microchip sam4cx mcus	Datasheet	84In Stock	£7.11 £6.52 £5.92	Min.: 1 Mult.: 1		SMD/SMT	TQFP-100	ARM Cortex M4	1 MB	32 bit/16 bit	10 bit	20 MHz	52 I/O	152 kB	1.62 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU MCU RA6 ARM CM4 120MHz 1M/640K LGA145 R7FA6M3AF2CLK#AC0 Renesas Electronics 1: £11.06 1In Stock	Mfr. Part No. R7FA6M3AF2CLK#AC0 Mouser Part No 968-R7FA6M3AF2CLKAC0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA6 ARM CM4 120MHz 1M/640K LGA145 Learn More about Renesas Electronics renesas ra6m3 mcu	Datasheet	1In Stock	£11.06 £8.61 £7.75 £7.32 View £6.89 £6.68 £6.56 Quote	Min.: 1 Mult.: 1	RA6M3	SMD/SMT	LGA-145	ARM Cortex M4	1 MB	32 bit	12 bit	120 MHz	110 I/O	640 kB	2.7 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte Flash USB OTG LCD STM32L4A6VGT6TR STMicroelectronics 1: £9.80 409In Stock	Mfr. Part No. STM32L4A6VGT6TR Mouser Part No 511-STM32L4A6VGT6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte Flash USB OTG LCD	Datasheet	409In Stock	Cut Tape £9.80 £7.67 £7.11 £6.56 View Reel £5.49 £6.33 £6.12 £5.49 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000		SMD/SMT	LQFP-100	ARM Cortex M4	1 MB	32 bit	12 bit	80 MHz	83 I/O	320 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Hi-perf DSP FPU ARM Cortex-M4 MCU 1Mb STM32F405OGY6TR STMicroelectronics 1: £9.00 9,675On Order	Mfr. Part No. STM32F405OGY6TR Mouser Part No 511-STM32F405OGY6TR	STMicroelectronics	ARM Microcontrollers - MCU Hi-perf DSP FPU ARM Cortex-M4 MCU 1Mb Learn More about STMicroelectronics stm32f4	Datasheet	9,675On Order	Cut Tape £9.00 £7.00 £6.68 £5.80 View Reel £5.09 £5.60 £5.22 £5.21 £5.09 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	STM32F405OG	SMD/SMT	WLCSP-90	ARM Cortex M4	1 MB	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 Hi-performance DSP FPU ARM CortexM4 MCU STM32F405RGT6TR STMicroelectronics 1: £9.38 14,000On Order	Mfr. Part No. STM32F405RGT6TR Mouser Part No 511-STM32F405RGT6TR	STMicroelectronics	ARM Microcontrollers - MCU Hi-performance DSP FPU ARM CortexM4 MCU Learn More about STMicroelectronics stm32f4	Datasheet	14,000On Order On Order Ship Dates Mfr. No: STM32F405RGT6TR Stock: 0 On Order: 1,000 Expected 14/12/2026 13,000 Expected 23/02/2027 Factory Lead Time: 52 Weeks	Cut Tape £9.38 £7.77 £7.03 £6.50 View Reel £5.71 £6.35 £5.87 £5.71 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	STM32F405RG	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		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 1 Mbyte of Flash STM32F405RGT7TR STMicroelectronics 1: £10.58 3,999On Order	Mfr. Part No. STM32F405RGT7TR Mouser Part No 511-STM32F405RGT7TR	STMicroelectronics	ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 1 Mbyte of Flash Learn More about STMicroelectronics stm32f4	Datasheet	3,999On Order On Order Ship Dates Mfr. No: STM32F405RGT7TR Stock: 0 On Order: 1,999 Expected 20/01/2027 2,000 Expected 22/02/2027 Factory Lead Time: 52 Weeks	Cut Tape £10.58 £8.71 £7.59 £7.13 View Reel £6.13 £7.11 £6.58 £6.13 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	STM32F405RG	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	+ 105 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM STM32F407IGH6 STMicroelectronics 1: £12.31 2,014On Order	Mfr. Part No. STM32F407IGH6 Mouser Part No 511-STM32F407IGH6	STMicroelectronics	ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM Learn More about STMicroelectronics stm32f4	Datasheet	2,014On Order On Order Ship Dates Mfr. No: STM32F407IGH6 Stock: 0 On Order: 1,006 Expected 11/03/2027 1,008 Expected 08/04/2027 Factory Lead Time: 52 Weeks	£12.31 £9.65 £8.94 £8.05 View £7.98 £7.64	Min.: 1 Mult.: 1	STM32F407IG	SMD/SMT	UFBGA-176	ARM Cortex M4	1 MB	32 bit	12 bit	168 MHz	140 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 STM32F407IGT6 STMicroelectronics 1: £12.18 3,122On Order	Mfr. Part No. STM32F407IGT6 Mouser Part No 511-STM32F407IGT6	STMicroelectronics	ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM Learn More about STMicroelectronics stm32f4	Datasheet	3,122On Order On Order Ship Dates Mfr. No: STM32F407IGT6 Stock: 0 On Order: 1,122 Expected 22/02/2027 2,000 Expected 02/03/2027 Factory Lead Time: 52 Weeks	£12.18 £9.99 £8.68 £8.16 View £7.87 £7.60 £7.55	Min.: 1 Mult.: 1	STM32F407IG	SMD/SMT	LQFP-176	ARM Cortex M4	1 MB	32 bit	12 bit	168 MHz	140 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 STM32F407IGT7 STMicroelectronics 1: £12.89 1,537Expected 22/02/2027	Mfr. Part No. STM32F407IGT7 Mouser Part No 511-STM32F407IGT7	STMicroelectronics	ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 1 Mbyte of Flash Learn More about STMicroelectronics stm32f4	Datasheet	1,537Expected 22/02/2027	£12.89 £12.69 £9.14 £8.66 View £8.56 £8.08	Min.: 1 Mult.: 1	STM32F407IG	SMD/SMT	LQFP-176	ARM Cortex M4	1 MB	32 bit	12 bit	168 MHz	140 I/O	192 kB	1.8 V	3.6 V	- 40 C	+ 105 C		Tray