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ARM Cortex M4 Core Embedded Processors & Controllers

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Core = ARM Cortex M4

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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.	Product Type	Mounting Style	Package/Case	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A ATSAM4E16CA-AUR Microchip Technology 1: £7.49 1,873In Stock	Mfr. Part No. ATSAM4E16CA-AUR Mouser Part No 556-ATSAM4E16CA-AUR	Microchip Technology	ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A Learn More about Microchip Technology microchip 32bit sam 4 mcus	Datasheet	1,873In Stock	Cut Tape £7.49 £7.24 Reel £6.16 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M4	32 bit	120 MHz	1 MB	128 kB	16 bit	79 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU LQFP GREEN IND TEMPMRL A ATSAM4E16EA-AU Microchip Technology 1: £8.89 3,817In Stock	Mfr. Part No. ATSAM4E16EA-AU Mouser Part No 556-ATSAM4E16EA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP GREEN IND TEMPMRL A Learn More about Microchip Technology microchip 32bit sam 4 mcus	Datasheet	3,817In Stock	£8.89 £8.08 £7.32	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-144	ARM Cortex M4	32 bit	120 MHz	1 MB	128 kB	16 bit	117 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU LFBGAGREENIND TEMPMRL A ATSAM4E16EA-CUR Microchip Technology 1: £9.73 1,941In Stock	Mfr. Part No. ATSAM4E16EA-CUR Mouser Part No 556-ATSAM4E16EA-CUR	Microchip Technology	ARM Microcontrollers - MCU LFBGAGREENIND TEMPMRL A Learn More about Microchip Technology microchip 32bit sam 4 mcus	Datasheet	1,941In Stock	Cut Tape £9.73 £9.41 Reel £8.02 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	ARM Microcontrollers - MCU	SMD/SMT	LFBGA-144	ARM Cortex M4	32 bit	120 MHz	1 MB	128 kB	16 bit	117 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B,T&R ATSAM4E8EB-ANR Microchip Technology 1: £7.70 3,962In Stock	Mfr. Part No. ATSAM4E8EB-ANR Mouser Part No 556-ATSAM4E8EB-ANR	Microchip Technology	ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B,T&R Learn More about Microchip Technology microchip 32bit sam 4 mcus	Datasheet	3,962In Stock	Cut Tape £7.70 £7.43 Reel £6.33	Min.: 1 Mult.: 1 : 800	ARM Microcontrollers - MCU	SMD/SMT	LQFP-144	ARM Cortex M4	32 bit	120 MHz	512 kB	128 kB	16 bit	117 I/O	- 40 C	+ 105 C	Reel, Cut Tape
RF System on a Chip - SoC Flex Gecko SoC QFN68 sub-GHz 20 dB proprietary 1024 kB 128 kB (RAM) 46GPIO SoC EFR32FG12P231F1024GM68-CR Silicon Labs 1: £12.84 1,969In Stock	Mfr. Part No. EFR32FG12P231F1024GM68-CR Mouser Part No 634-FG12P231F1024GMR	Silicon Labs	RF System on a Chip - SoC Flex Gecko SoC QFN68 sub-GHz 20 dB proprietary 1024 kB 128 kB (RAM) 46GPIO SoC Learn More about Silicon Labs silabs efr32fg12 flex gecko mcu	Datasheet	1,969In Stock	Cut Tape £12.84 £10.18 £9.52 £8.78 View Reel £8.21 £8.38 £8.23 £8.21	Min.: 1 Mult.: 1 : 2,500	RF System on a Chip - SoC	SMD/SMT	QFN-68	ARM Cortex M4	32 bit	40 MHz	1 MB	128 kB	12 bit		- 40 C	+ 85 C	Reel, Cut Tape
RF System on a Chip - SoC Flex Gecko SoC QFN48 sub-GHz 20 dB proprietary 1024 kB 256 kB (RAM) 31GPIO SoC EFR32FG12P431F1024GM48-CR Silicon Labs 1: £15.79 3,330In Stock	Mfr. Part No. EFR32FG12P431F1024GM48-CR Mouser Part No 634-FG12P431GM48-CR	Silicon Labs	RF System on a Chip - SoC Flex Gecko SoC QFN48 sub-GHz 20 dB proprietary 1024 kB 256 kB (RAM) 31GPIO SoC Learn More about Silicon Labs silabs efr32fg12 flex gecko mcu	Datasheet	3,330In Stock	Cut Tape £15.79 £12.96 £12.12 £11.18 View Reel £9.46 £10.67 £10.41 £9.46 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	RF System on a Chip - SoC	SMD/SMT	QFN-48	ARM Cortex M4	32 bit	40 MHz	1 MB	256 kB	12 bit	31 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
RF System on a Chip - SoC Mighty Gecko SoC QFN48 dual 19 dB mesh multi-protocol 1024 kB 256 kB (RAM) 31GPIO EFR32MG12P433F1024GM48-CR Silicon Labs 1: £10.78 4,211In Stock	Mfr. Part No. EFR32MG12P433F1024GM48-CR Mouser Part No 634-MG12P433GM48-CR	Silicon Labs	RF System on a Chip - SoC Mighty Gecko SoC QFN48 dual 19 dB mesh multi-protocol 1024 kB 256 kB (RAM) 31GPIO Learn More about Silicon Labs siliconlabs efr32mg12 socs	Datasheet	4,211In Stock	Cut Tape £10.78 £8.45 £7.87 £7.21 View Reel £6.98 £7.15 £6.98 £6.98	Min.: 1 Mult.: 1 : 2,500	RF System on a Chip - SoC	SMD/SMT	QFN-48	ARM Cortex M4	32 bit	40 MHz	1 MB	256 kB	12 bit	31 I/O	- 40 C	+ 85 C	Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 1024 kB MCU EFM32PG12B500F1024GM48-C Silicon Labs 1: £8.68 2,523In Stock 1,300On Order	Mfr. Part No. EFM32PG12B500F1024GM48-C Mouser Part No 634-PG12B500FGM48C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 1024 kB MCU Learn More about Silicon Labs silabs efm32 pearl gecko mcu	Datasheet	2,523In Stock 1,300On Order	£8.68 £6.79 £6.32 £5.81 View £5.75 £5.41 £5.29 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	QFN-48	ARM Cortex M4	32 bit	40 MHz	1.02 MB	256 kB	12 bit	33 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 STM32F302R6T6TR STMicroelectronics 1: £6.01 930In Stock	Mfr. Part No. STM32F302R6T6TR Mouser Part No 511-STM32F302R6T6TR	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	930In Stock	Cut Tape £6.01 £4.43 £4.12 £3.62 Reel £2.95 View £3.44 £3.08 £2.92 Quote	Min.: 1 Mult.: 1 : 1,000	ARM Microcontrollers - MCU	SMD/SMT		ARM Cortex M4	32 bit	72 MHz	32 kB	16 kB	6 bit/8 bit/10 bit/12 bit	51 I/O	- 40 C	+ 85 C	Reel, Cut Tape
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 STM32F302R8T6TR STMicroelectronics 1: £5.24 536In Stock	Mfr. Part No. STM32F302R8T6TR Mouser Part No 511-STM32F302R8T6TR	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	536In Stock	Cut Tape £5.24 £4.02 £3.54 £3.38 Reel £2.95 View £3.27 £3.13 £2.92 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	ARM Microcontrollers - MCU	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	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash USB Device, DFS STM32L452RCI6 STMicroelectronics 1: £4.08 2,383In Stock	Mfr. Part No. STM32L452RCI6 Mouser Part No 511-STM32L452RCI6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash USB Device, DFS Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	2,383In Stock	£4.08 £3.30 £3.03 £2.89 View £2.86 £2.71 £2.69	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	UFBGA-64	ARM Cortex M4	32 bit	80 MHz	256 kB	160 kB	12 bit	52 I/O	- 40 C	+ 85 C	Tray
RF System on a Chip - SoC SiWG917Y SoC Module Wi-Fi 6 2.4 GHz Bluetooth LE 5.4 Integrated Antenna, 2MB PSRAM in IC package, 8MB Flash in module SIWG917Y121MGABA Silicon Labs 1: £12.81 74In Stock 200Expected 18/11/2026 New Product	Mfr. Part No. SIWG917Y121MGABA Mouser Part No 634-SIWG917Y121MGABA New Product	Silicon Labs	RF System on a Chip - SoC SiWG917Y SoC Module Wi-Fi 6 2.4 GHz Bluetooth LE 5.4 Integrated Antenna, 2MB PSRAM in IC package, 8MB Flash in module Learn More about Silicon Labs siwx917y modules	Datasheet	74In Stock 200Expected 18/11/2026	£12.81 £10.69 £10.06 £9.11	Min.: 1 Mult.: 1	RF System on a Chip - SoC	SMD/SMT		ARM Cortex M4	16 bit/32 bit	5 MHz	8 MB	672 kB	12 bit	45 I/O	- 40 C	+ 85 C	Cut Tape
ARM Microcontrollers - MCU TMPM4K4FYBUG(DBB) Toshiba 1: £2.65 158In Stock New Product	Mfr. Part No. TMPM4K4FYBUG(DBB) Mouser Part No 757-TMPM4K4FYBUGDBB New Product	Toshiba	ARM Microcontrollers - MCU Learn More about Toshiba tmpm4k4 microcontroller	Datasheet	158In Stock	£2.65 £2.21 £1.94 £1.78 View £1.63 £1.58	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64	ARM Cortex M4	32 bit	120 MHz	256 kB	18 KB	12 bit	51 I/O	- 40 C	+ 105 C
ARM Microcontrollers - MCU BLIZZARD 157 BGA TM4C123GH6NMRI Texas Instruments 1: £14.95 260In Stock	Mfr. Part No. TM4C123GH6NMRI Mouser Part No 595-TM4C123GH6NMRI	Texas Instruments	ARM Microcontrollers - MCU BLIZZARD 157 BGA Learn More about Texas Instruments ti tiva C	Datasheet	260In Stock	£14.95 £11.91 £10.69 £10.31 View £9.89 £9.54 £9.43 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	NFBGA-157	ARM Cortex M4	32 bit	80 MHz	256 kB	32 kB	2 x 12 bit	120 I/O	- 40 C	+ 85 C
RF System on a Chip - SoC Wi-Fi 6 SoC IC, QFN 7x7, 2.4 GHz, 8MB stacked PSRAM, AI/ML, no flash, -40 to +85C SiWG917M141XGTBA Silicon Labs 1: £6.27 1,300In Stock	Mfr. Part No. SiWG917M141XGTBA Mouser Part No 634-SIWG917M141XGTBA	Silicon Labs	RF System on a Chip - SoC Wi-Fi 6 SoC IC, QFN 7x7, 2.4 GHz, 8MB stacked PSRAM, AI/ML, no flash, -40 to +85C Learn More about Silicon Labs siwx917 soc	Datasheet	1,300In Stock	£6.27 £4.84 £4.48 £4.08 View £3.78 £3.66 £3.48	Min.: 1 Mult.: 1	RF System on a Chip - SoC	SMD/SMT	QFN-84	ARM Cortex M4	32 bit	180 MHz		8 MB	12 bit	45 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU LCD DIPSLAY CONTROLLER, MCU, GENERAL PURPOSE TMPM4MNFYAFG(DBB) Toshiba 1: £7.50 833In Stock	Mfr. Part No. TMPM4MNFYAFG(DBB) Mouser Part No 757-TMPM4MNFYAFGDBB	Toshiba	ARM Microcontrollers - MCU LCD DIPSLAY CONTROLLER, MCU, GENERAL PURPOSE Learn More about Toshiba tmpm4k mcus	Datasheet	833In Stock	£7.50 £6.21 £5.50 £5.26 View £4.82 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	PQFP-100	ARM Cortex M4	32 bit	160 MHz	256 kB	24 kB	12 bit	87 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU S32M24 Arm Cortex-M4 with FPU, 80 MHz, 512 KB Flash, CAN FD, CSEC security, 64 LQFP-EP S32M244CCABWKHST NXP Semiconductors 1: £15.03 130In Stock	Mfr. Part No. S32M244CCABWKHST Mouser Part No 771-S32M244CCABWKHST	NXP Semiconductors	ARM Microcontrollers - MCU S32M24 Arm Cortex-M4 with FPU, 80 MHz, 512 KB Flash, CAN FD, CSEC security, 64 LQFP-EP Learn More about NXP Semiconductors nxp s32m2 mcu	Datasheet	130In Stock	£15.03 £11.98 £10.76 £10.16 View £10.15 £9.66 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-EP-64	ARM Cortex M4	32 bit	80 MHz	512 kB	64 kB	12 bit		- 40 C	+ 150 C	Tray
ARM Microcontrollers - MCU S32M24 Arm Cortex-M4 with FPU, 80 MHz, 512 KB Flash, LIN, CSEC security, 64 LQFP-EP S32M244LCABWKHST NXP Semiconductors 1: £14.60 157In Stock	Mfr. Part No. S32M244LCABWKHST Mouser Part No 771-S32M244LCABWKHST	NXP Semiconductors	ARM Microcontrollers - MCU S32M24 Arm Cortex-M4 with FPU, 80 MHz, 512 KB Flash, LIN, CSEC security, 64 LQFP-EP Learn More about NXP Semiconductors nxp s32m2 mcu	Datasheet	157In Stock	£14.60 £12.41 £11.52 £10.39 View £9.92 £9.65 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-EP-64	ARM Cortex M4	32 bit	80 MHz	512 kB	64 kB	12 bit		- 40 C	+ 150 C	Tray
RF System on a Chip - SoC Bluetooth 5 2.4GHz Transceiver 192KB Flash nRF52810-QCAA-E-R Nordic Semiconductor 1: £2.34 6,788In Stock	Mfr. Part No. nRF52810-QCAA-E-R Mouser Part No 949-NRF52810-QCAA-ER	Nordic Semiconductor	RF System on a Chip - SoC Bluetooth 5 2.4GHz Transceiver 192KB Flash	Datasheet	6,788In Stock	Cut Tape £2.34 £1.75 £1.60 £1.43 £1.42 Reel £1.42 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	RF System on a Chip - SoC	SMD/SMT	QFN-32	ARM Cortex M4	32 bit	64 MHz	192 kB	24 kB	12 bit	32 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
RF System on a Chip - SoC Bluetooth 5.1 2.4GHz transceiver FLASH 192KB nRF52811-CAAA-B-R7 Nordic Semiconductor 1: £2.49 1,797In Stock	Mfr. Part No. nRF52811-CAAA-B-R7 Mouser Part No 949-NRF52811-CAAABR7	Nordic Semiconductor	RF System on a Chip - SoC Bluetooth 5.1 2.4GHz transceiver FLASH 192KB	Datasheet	1,797In Stock	Cut Tape £2.49 £2.03 £1.89 £1.71 View Reel £1.48 £1.62 £1.57 £1.48 £1.48	Min.: 1 Mult.: 1 : 1,500	RF System on a Chip - SoC	SMD/SMT	WLCSP-33	ARM Cortex M4	32 bit	64 MHz	192 kB	24 kB	12 bit	32 I/O	- 40 C	+ 85 C	Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU EFM32GG12B410F1024GQ100-A Silicon Labs 1: £11.78 378In Stock NRND	Mfr. Part No. EFM32GG12B410F1024GQ100-A Mouser Part No 634-2B410F1024GQ100A NRND	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	378In Stock	£11.78 £9.22 £8.58 £7.88 View £7.80 £7.35 £7.18 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	QFP-100	ARM Cortex M4	32 bit	72 MHz	1.02 MB	192 kB	2 x 12 bit	83 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU EFM32GG12B410F1024GQ64-A Silicon Labs 1: £10.99 2,451In Stock NRND	Mfr. Part No. EFM32GG12B410F1024GQ64-A Mouser Part No 634-2B410F1024GQ64A NRND	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	2,451In Stock	£10.99 £8.61 £8.01 £7.36 View £7.29 £6.85 £6.70 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	QFP-64	ARM Cortex M4	32 bit	72 MHz	1.02 MB	192 kB	2 x 12 bit	50 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB USB LCD MCU EFM32GG11B820F2048GQ64-B Silicon Labs 1: £16.66 763In Stock NRND	Mfr. Part No. EFM32GG11B820F2048GQ64-B Mouser Part No 634-B820F2048GQ64-B NRND	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB USB LCD MCU Learn More about Silicon Labs efm32gg11 mcus	Datasheet	763In Stock	£16.66 £13.20 £12.34 £11.39 View £10.86 £10.67	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	QFP-64	ARM Cortex M4	32 bit	72 MHz	2.05 MB	512 kB	12 bit	47 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F303RET6 STMicroelectronics 1: £9.18 7,494In Stock	Mfr. Part No. STM32F303RET6 Mouser Part No 511-STM32F303RET6	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	7,494In Stock	£9.18 £7.25 £6.44 £6.05 View £6.01 £5.66 £5.65	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64	ARM Cortex M4	32 bit	72 MHz	512 kB	64 kB	4 x 6 bit/8 bit/10 bit/12 bit	51 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU STM32F303VCT6 STMicroelectronics 1: £8.15 4,555In Stock	Mfr. Part No. STM32F303VCT6 Mouser Part No 511-STM32F303VCT6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU Learn More about STMicroelectronics stm 32f3	Datasheet	4,555In Stock	£8.15 £6.10 £5.60 £5.20 View £5.15 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	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	- 40 C	+ 85 C	Tray