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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
RF System on a Chip - SoC Flex Gecko SoC QFN32 sub-GHz 20 dB proprietary 512 kB 646 kB (RAM) 16GPIO SoC EFR32FG13P231F512GM32-D Silicon Labs 1: £9.95 969In Stock	Mfr. Part No. EFR32FG13P231F512GM32-D Mouser Part No 634-FGP231F512GM32D	Silicon Labs	RF System on a Chip - SoC Flex Gecko SoC QFN32 sub-GHz 20 dB proprietary 512 kB 646 kB (RAM) 16GPIO SoC Learn More about Silicon Labs silabs efr32fg13 flex gecko mcu	Datasheet	969In Stock	£9.95 £6.43 £6.08 £5.84 Quote Quote	Min.: 1 Mult.: 1	RF System on a Chip - SoC	SMD/SMT	QFN-32	ARM Cortex M4	32 bit	40 MHz	512 kB	64 kB	12 bit	16 I/O	- 40 C	+ 85 C	Tray
RF System on a Chip - SoC Mighty Gecko SoC QFN48 2.4 G 19 dB mesh multi-protocol 1024 kB 256 kB (RAM) 31GPIO EFR32MG12P432F1024GM48-C Silicon Labs 1: £10.34 687In Stock	Mfr. Part No. EFR32MG12P432F1024GM48-C Mouser Part No 634-MG12P432GM48-C	Silicon Labs	RF System on a Chip - SoC Mighty Gecko SoC QFN48 2.4 G 19 dB mesh multi-protocol 1024 kB 256 kB (RAM) 31GPIO Learn More about Silicon Labs siliconlabs efr32mg12 socs	Datasheet	687In Stock	£10.34 £8.23 £7.62 £7.07 View £6.89 £6.76 Quote	Min.: 1 Mult.: 1	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	Tray
RF System on a Chip - SoC Mighty Gecko SoC QFN68 dual 19 dB mesh multi-protocol 1024 kB 256 kB (RAM) 46GPIO EFR32MG12P433F1024GM68-C Silicon Labs 1: £12.31 509In Stock	Mfr. Part No. EFR32MG12P433F1024GM68-C Mouser Part No 634-MG12P433F1024GM	Silicon Labs	RF System on a Chip - SoC Mighty Gecko SoC QFN68 dual 19 dB mesh multi-protocol 1024 kB 256 kB (RAM) 46GPIO Learn More about Silicon Labs siliconlabs efr32mg12 socs	Datasheet	509In Stock	£12.31 £9.92 £9.16 £8.52 View £8.31 £7.87 £7.80 Quote	Min.: 1 Mult.: 1	RF System on a Chip - SoC	SMD/SMT	QFN-68	ARM Cortex M4	32 bit	40 MHz	1 MB	256 kB	12 bit	46 I/O	- 40 C	+ 85 C	Tray
RF System on a Chip - SoC Mighty Gecko SoC QFN48 dual 19 dB mesh multi-protocol 1024 kB 256 kB (RAM) 31GPIO EFR32MG12P433F1024GM48-C Silicon Labs 1: £12.40 394In Stock	Mfr. Part No. EFR32MG12P433F1024GM48-C Mouser Part No 634-MG12P433GM48-C	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	394In Stock	£12.40 £9.73 £9.65 £8.86 View £8.58 £8.16 £7.76 Quote	Min.: 1 Mult.: 1	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	Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB LCD MCU EFM32GG12B510F1024GM64-A Silicon Labs 1: £8.83 257In Stock	Mfr. Part No. EFM32GG12B510F1024GM64-A Mouser Part No 634-2B510F1024GM64A	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB LCD MCU Learn More about Silicon Labs giant gecko 12	Datasheet	257In Stock	£8.83 £7.21 £6.73 £6.36 View £6.30 £6.14 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	QFN-64	ARM Cortex M4	32 bit	72 MHz	1.02 MB	192 kB	2 x 12 bit	54 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32B ARM Cortex-M4 1Mb Flash 168MHz CPU STM32F405ZGT6W STMicroelectronics 1: £13.97 691In Stock NRND	Mfr. Part No. STM32F405ZGT6W Mouser Part No 511-STM32F405ZGT6W NRND	STMicroelectronics	ARM Microcontrollers - MCU 32B ARM Cortex-M4 1Mb Flash 168MHz CPU Learn More about STMicroelectronics stm32f4	Datasheet	691In Stock	£13.97 £11.12 £10.00 £9.52 View £8.70 £8.66 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-144	ARM Cortex M4	32 bit	168 MHz	1 MB	192 kB	12 bit	114 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL B ATSAM4S2AB-ANR Microchip Technology 1: £2.65 250In Stock	Mfr. Part No. ATSAM4S2AB-ANR Mouser Part No 556-ATSAM4S2AB-ANR	Microchip Technology	ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL B Learn More about Microchip Technology atmelsam4s	Datasheet	250In Stock	Cut Tape £2.65 Reel £2.59	Min.: 1 Mult.: 1 : 2,000	ARM Microcontrollers - MCU	SMD/SMT	LQFP-48	ARM Cortex M4	32 bit	120 MHz	128 kB	64 kB	12 bit	34 I/O	- 40 C	+ 105 C	Reel, Cut Tape
RF System on a Chip - SoC Mighty Gecko SoC QFN48 2.4 G 19 dB mesh multi-protocol 512 kB 64 kB (RAM) 31GPIO EFR32MG13P732F512GM48-D Silicon Labs 1: £8.40 423In Stock	Mfr. Part No. EFR32MG13P732F512GM48-D Mouser Part No 634-MGP732F512GM48D	Silicon Labs	RF System on a Chip - SoC Mighty Gecko SoC QFN48 2.4 G 19 dB mesh multi-protocol 512 kB 64 kB (RAM) 31GPIO Learn More about Silicon Labs em351 em357 socs	Datasheet	423In Stock	£8.40 £6.56 £6.10 £5.60 View £5.32 £5.21 £5.09 Quote	Min.: 1 Mult.: 1	RF System on a Chip - SoC	SMD/SMT	QFN-48	ARM Cortex M4	32 bit	40 MHz	512 kB	64 kbit	12 bit	31 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU LQFP, GREEN, INC TEMP, MRL A ATSAM4N16CA-AUR Microchip Technology 1: £4.96 957In Stock	Mfr. Part No. ATSAM4N16CA-AUR Mouser Part No 556-ATSAM4N16CA-AUR	Microchip Technology	ARM Microcontrollers - MCU LQFP, GREEN, INC TEMP, MRL A Learn More about Microchip Technology atmel sam4n mcu	Datasheet	957In Stock	Cut Tape £4.96 £4.80 £4.51 Reel £4.09	Min.: 1 Mult.: 1 : 1,000	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M4	32 bit	100 MHz	1 MB	80 kB	10 bit	79 I/O	- 40 C	+ 85 C	Reel, Cut Tape
RF System on a Chip - SoC Flex Gecko SoC QFN48 2.4 G 19 dB proprietary 1024 kB 128 kB (RAM) 31GPIO SoC EFR32FG12P232F1024GM48-C Silicon Labs 1: £12.09 235In Stock	Mfr. Part No. EFR32FG12P232F1024GM48-C Mouser Part No 634-FG12P232GM48-C	Silicon Labs	RF System on a Chip - SoC Flex Gecko SoC QFN48 2.4 G 19 dB proprietary 1024 kB 128 kB (RAM) 31GPIO SoC Learn More about Silicon Labs silabs efr32fg12 flex gecko mcu	Datasheet	235In Stock	£12.09 £9.46 £8.82 £8.09 View £8.01 £7.54 £7.38 Quote	Min.: 1 Mult.: 1	RF System on a Chip - SoC	SMD/SMT	QFN-48	ARM Cortex M4	32 bit	40 MHz	1 MB	128 kB	12 bit	31 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU EFM32GG12B810F1024GM64-A Silicon Labs 1: £10.46 1,545In Stock	Mfr. Part No. EFM32GG12B810F1024GM64-A Mouser Part No 634-2B810F1024GM64A	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	1,545In Stock	£10.46 £8.39 £7.58 £7.15 View £6.98 £6.63 £6.46 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	QFN-64	ARM Cortex M4	32 bit	72 MHz	1.02 MB	192 kB	2 x 12 bit	51 I/O	- 40 C	+ 85 C	Tray
RF System on a Chip - SoC Flex Gecko SoC QFN48 2.4 G 19 dB proprietary 1024 kB 256 kB (RAM) 31GPIO SoC EFR32FG12P432F1024GM48-C Silicon Labs 1: £13.11 259In Stock	Mfr. Part No. EFR32FG12P432F1024GM48-C Mouser Part No 634-FG12P432GM48-C	Silicon Labs	RF System on a Chip - SoC Flex Gecko SoC QFN48 2.4 G 19 dB proprietary 1024 kB 256 kB (RAM) 31GPIO SoC Learn More about Silicon Labs silabs efr32fg12 flex gecko mcu	Datasheet	259In Stock	£13.11 £10.69 £9.90 £9.14 £8.56	Min.: 1 Mult.: 1	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	Tray
RF System on a Chip - SoC Mighty Gecko SoC QFN48 dual 19 dB mesh multi-protocol 1024 kB 256 kB (RAM) 31GPIO, +125 EFR32MG12P433F1024IM48-C Silicon Labs 1: £12.67 320In Stock	Mfr. Part No. EFR32MG12P433F1024IM48-C Mouser Part No 634-MG12P433IM48-C	Silicon Labs	RF System on a Chip - SoC Mighty Gecko SoC QFN48 dual 19 dB mesh multi-protocol 1024 kB 256 kB (RAM) 31GPIO, +125 Learn More about Silicon Labs siliconlabs efr32mg12 socs	Datasheet	320In Stock	£12.67 £10.21 £9.43 £8.77 View £8.50 £8.20 £7.80 Quote	Min.: 1 Mult.: 1	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	+ 125 C	Tray
ARM Microcontrollers - MCU M4 Core 100Mhz, 512kB/128kB, No Security MAX32655GXG+ Analog Devices / Maxim Integrated 1: £6.17 331In Stock	Mfr. Part No. MAX32655GXG+ Mouser Part No 700-MAX32655GXG+	Analog Devices / Maxim Integrated	ARM Microcontrollers - MCU M4 Core 100Mhz, 512kB/128kB, No Security Learn More about Analog Devices / Maxim Integrated maxim max32655 wireless mcu	Datasheet	331In Stock	£6.17 £6.03 £6.01	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	CTBGA-81	ARM Cortex M4	32 bit	100 MHz	512 kB	128 kB	10 bit	52 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU M4 Core 96MHz, 1024kB (w/ ECC), Secure ( MAX32672GTL+ Analog Devices / Maxim Integrated 1: £5.09 1,640In Stock	Mfr. Part No. MAX32672GTL+ Mouser Part No 700-MAX32672GTL+	Analog Devices / Maxim Integrated	ARM Microcontrollers - MCU M4 Core 96MHz, 1024kB (w/ ECC), Secure ( Learn More about Analog Devices / Maxim Integrated maxim max32672 microcontroller	Datasheet	1,640In Stock	£5.09 £4.98 £4.96	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	TQFN-40	ARM Cortex M4	32 bit	100 MHz	1 MB	200 kB	12 bit	28 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU High-performance advanced line, Arm Cortex-M4 core DSP & FPU, 1 Mbyte of Flash 1 STM32F427IGH7 STMicroelectronics 1: £14.08 1In Stock	Mfr. Part No. STM32F427IGH7 Mouser Part No 511-STM32F427IGH7	STMicroelectronics	ARM Microcontrollers - MCU High-performance advanced line, Arm Cortex-M4 core DSP & FPU, 1 Mbyte of Flash 1 Learn More about STMicroelectronics stm32f4	Datasheet	1In Stock	£14.08 £10.75 £9.84 £9.18 View £8.83 £8.53	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	BGA-176	ARM Cortex M4	32 bit	180 MHz	1 MB	260 kB	12 bit	140 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU Kinetis KV44: 168MHz Cortex-M4F Real-time Ctrl MCU, 64KB Flash, 16KB RAM, DAC, PWM NanoEdge, 64-LQFP MKV44F64VLH16 NXP Semiconductors 1: £7.19 113In Stock	Mfr. Part No. MKV44F64VLH16 Mouser Part No 841-MKV44F64VLH16	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis KV44: 168MHz Cortex-M4F Real-time Ctrl MCU, 64KB Flash, 16KB RAM, DAC, PWM NanoEdge, 64-LQFP Learn More about NXP Semiconductors freescale kinetis v mcu	Datasheet	113In Stock	£7.19 £5.39 £5.14 £4.47 View £3.88 £3.73 £3.63 £3.59 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64	ARM Cortex M4	32 bit	168 MHz	64 kB	16 kB	12 bit	48 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU High-performance advanced line, ARM Cortex-M4 core DSP & FPU, 1 Mbyte Flash, 180 STM32F469ZET6 STMicroelectronics 1: £11.89 76In Stock	Mfr. Part No. STM32F469ZET6 Mouser Part No 511-STM32F469ZET6	STMicroelectronics	ARM Microcontrollers - MCU High-performance advanced line, ARM Cortex-M4 core DSP & FPU, 1 Mbyte Flash, 180 Learn More about STMicroelectronics stm32f4	Datasheet	76In Stock	£11.89 £9.31 £8.63 £7.96 View £7.22 £7.11 £7.05 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-144	ARM Cortex M4	32 bit	180 MHz	512 kB	384 kB	3 x 12 bit	106 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 128Kbytes of Flash Math Accel, HR Timer, Hi STM32G474MBT6 STMicroelectronics 1: £7.00 32In Stock 714On Order	Mfr. Part No. STM32G474MBT6 Mouser Part No 511-STM32G474MBT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 128Kbytes of Flash Math Accel, HR Timer, Hi Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	32In Stock 714On Order	£7.00 £5.25 £5.00 £4.35	Min.: 1 Mult.: 1 Max.: 200	ARM Microcontrollers - MCU	SMD/SMT	LQFP-81	ARM Cortex M4	32 bit	170 MHz	512 kB	96 kB	12 bit	107 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash memory DFSDM STM32L451RCT3TR STMicroelectronics 1: £6.52 230In Stock	Mfr. Part No. STM32L451RCT3TR Mouser Part No 511-STM32L451RCT3TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash memory DFSDM	Datasheet	230In Stock	Cut Tape £6.52 £4.56 £4.35 £3.78 Reel £3.78 MouseReel Available	Min.: 1 Mult.: 1 Max.: 100 : 1,000	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64	ARM Cortex M4	32 bit	80 MHz	256 kB	160 kB	12 bit	52 I/O	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU LQFP, Green, IND, Crypto, MRLC, 512k, T ATSAM4CMP8CC-AU Microchip Technology 1: £7.42 4In Stock	Mfr. Part No. ATSAM4CMP8CC-AU Mouser Part No 556-ATSAM4CMP8CC-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP, Green, IND, Crypto, MRLC, 512k, T Learn More about Microchip Technology microchip 32bit sam 4 mcus	Datasheet	4In Stock	£7.42 £6.80	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M4	32 bit	120 MHz	2 MB	256 kB	10 bit	52 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU QFN,GREEN, EXT TEMP,MRL B ATSAM4S2AB-MN Microchip Technology 1: £3.10 28In Stock 260Expected 01/12/2026	Mfr. Part No. ATSAM4S2AB-MN Mouser Part No 556-ATSAM4S2AB-MN	Microchip Technology	ARM Microcontrollers - MCU QFN,GREEN, EXT TEMP,MRL B Learn More about Microchip Technology atmelsam4s	Datasheet	28In Stock 260Expected 01/12/2026	£3.10 £2.83 £2.57	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	QFN-48	ARM Cortex M4	32 bit	120 MHz	128 kB	64 kB	12 bit	34 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU LPC54616J256ET180 LPC54616J256ET180E NXP Semiconductors 1: £12.46 81In Stock	Mfr. Part No. LPC54616J256ET180E Mouser Part No 771-LPC54616256ET180	NXP Semiconductors	ARM Microcontrollers - MCU LPC54616J256ET180 Learn More about NXP Semiconductors nxp lpc546 mcu	Datasheet	81In Stock	£12.46 £9.46 £9.07 £7.44 View £7.25 £7.13 £7.02 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	TFBGA-180	ARM Cortex M4	32 bit	180 MHz	256 kB	136 kB	12 bit	145 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU Kinetis 128K MK10DX128VLH5 NXP Semiconductors 1: £8.28 6In Stock	Mfr. Part No. MK10DX128VLH5 Mouser Part No 841-MK10DX128VLH5	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis 128K Learn More about NXP Semiconductors nxp kinetis k1x mcu	Datasheet	6In Stock	£8.28 £5.53 £4.89 £4.58 View £4.32 £4.30 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64	ARM Cortex M4	32 bit	50 MHz	128 kB	16 kB	16 bit	44 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU ENTERPRISE LITE ARM M4 32 BIT MICRO MAX32625ITKL+ Analog Devices / Maxim Integrated 1: £7.49 235In Stock	Mfr. Part No. MAX32625ITKL+ Mouser Part No 700-MAX32625ITKL+	Analog Devices / Maxim Integrated	ARM Microcontrollers - MCU ENTERPRISE LITE ARM M4 32 BIT MICRO Learn More about Analog Devices / Maxim Integrated maxim max32625 max32626	Datasheet	235In Stock	£7.49 £7.32 £7.30	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	TQFN-68	ARM Cortex M4	32 bit	96 MHz	256 kB	128 kB	10 bit	40 I/O	- 30 C	+ 85 C	Tray