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ARM Cortex M4 Core 512 kB Semiconductors

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Core = ARM Cortex M4 Program Memory Size = 512 kB

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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.
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F303ZET7 STMicroelectronics 1: £12.71 13In Stock 360Expected 23/11/2026	Mfr. Part No. STM32F303ZET7 Mouser Part No 511-STM32F303ZET7	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	13In Stock 360Expected 23/11/2026	£12.71 £9.96 £8.78 £8.44 View £8.43 £7.80	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU ARM M4 512 FLASH 168 Mhz 192kB SRAM STM32F407IET6 STMicroelectronics 1: £11.35 18In Stock 400Expected 22/02/2027	Mfr. Part No. STM32F407IET6 Mouser Part No 511-STM32F407IET6	STMicroelectronics	ARM Microcontrollers - MCU ARM M4 512 FLASH 168 Mhz 192kB SRAM Learn More about STMicroelectronics stm32f4	Datasheet	18In Stock 400Expected 22/02/2027	£11.35 £7.80 £7.39 £6.73	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU ARM M4 512 FLASH 168 Mhz 192kB SRAM STM32F407ZET6 STMicroelectronics 1: £11.29 19In Stock 2,520On Order	Mfr. Part No. STM32F407ZET6 Mouser Part No 511-STM32F407ZET6	STMicroelectronics	ARM Microcontrollers - MCU ARM M4 512 FLASH 168 Mhz 192kB SRAM Learn More about STMicroelectronics stm32f4	Datasheet	19In Stock 2,520On Order On Order Ship Dates Mfr. No: STM32F407ZET6 Stock: 19 Can Dispatch Immediately On Order: 1,080 Expected 07/12/2026 1,440 Expected 14/12/2026 Factory Lead Time: 52 Weeks	£11.29 £8.87 £7.32 £6.98 £6.68	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Hi-performance DSP FPU ARM CortexM4 MCU STM32F407ZET7 STMicroelectronics 1: £11.00 16In Stock 360Expected 22/02/2027	Mfr. Part No. STM32F407ZET7 Mouser Part No 511-STM32F407ZET7	STMicroelectronics	ARM Microcontrollers - MCU Hi-performance DSP FPU ARM CortexM4 MCU Learn More about STMicroelectronics stm32f4	Datasheet	16In Stock 360Expected 22/02/2027	£11.00 £8.78 £7.72 £7.39 £7.32	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU BAM, High-performance & DSP FPU, Arm Cortex-M4 MCU STM32F412CEU6 STMicroelectronics 1: £6.59 33In Stock 9,360Expected 22/02/2027	Mfr. Part No. STM32F412CEU6 Mouser Part No 511-STM32F412CEU6	STMicroelectronics	ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU BAM, High-performance & DSP FPU, Arm Cortex-M4 MCU Learn More about STMicroelectronics stm32f4	Datasheet	33In Stock 9,360Expected 22/02/2027	£6.59 £4.95 £4.71 £4.22 View £4.03 £3.82 £3.72	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU BAM, High-performance & DSP FPU, Arm Cortex-M4 MCU STM32F412RET6 STMicroelectronics 1: £6.89 135In Stock 960Expected 22/02/2027	Mfr. Part No. STM32F412RET6 Mouser Part No 511-STM32F412RET6	STMicroelectronics	ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU BAM, High-performance & DSP FPU, Arm Cortex-M4 MCU Learn More about STMicroelectronics stm32f4	Datasheet	135In Stock 960Expected 22/02/2027	£6.89 £5.33 £4.89 £4.50 View £4.41 £3.94	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU BAM, High-performance & DSP FPU, Arm Cortex-M4 MCU STM32F412VET3 STMicroelectronics 1: £8.66 25In Stock 2,700Expected 22/02/2027	Mfr. Part No. STM32F412VET3 Mouser Part No 511-STM32F412VET3	STMicroelectronics	ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU BAM, High-performance & DSP FPU, Arm Cortex-M4 MCU Learn More about STMicroelectronics stm32f4	Datasheet	25In Stock 2,700Expected 22/02/2027	£8.66 £6.53 £6.15 £5.55 View £5.35 £5.34	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU BAM, High-performance & DSP FPU, Arm Cortex-M4 MCU STM32F412VET6 STMicroelectronics 1: £7.62 53In Stock 540Expected 22/02/2027	Mfr. Part No. STM32F412VET6 Mouser Part No 511-STM32F412VET6	STMicroelectronics	ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU BAM, High-performance & DSP FPU, Arm Cortex-M4 MCU Learn More about STMicroelectronics stm32f4	Datasheet	53In Stock 540Expected 22/02/2027	£7.62 £5.70 £5.36 £4.84 £4.67	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM STM32F417IEH6 STMicroelectronics 1: £11.32 18In Stock 1,008Expected 11/03/2027	Mfr. Part No. STM32F417IEH6 Mouser Part No 511-STM32F417IEH6	STMicroelectronics	ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM Learn More about STMicroelectronics stm32f4	Datasheet	18In Stock 1,008Expected 11/03/2027	£11.32 £8.92 £8.04 £7.48 View £7.46 £7.15	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM STM32F417IET6 STMicroelectronics 1: £11.32 55In Stock	Mfr. Part No. STM32F417IET6 Mouser Part No 511-STM32F417IET6	STMicroelectronics	ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM Learn More about STMicroelectronics stm32f4	Datasheet	55In Stock	£11.32 £9.95 £7.96 £7.58 View £7.43 £6.90 £6.82 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU ARM M4 512 FLASH 168 Mhz 192kB SRAM STM32F417ZET6 STMicroelectronics 1: £11.17 7In Stock 360On Order	Mfr. Part No. STM32F417ZET6 Mouser Part No 511-STM32F417ZET6	STMicroelectronics	ARM Microcontrollers - MCU ARM M4 512 FLASH 168 Mhz 192kB SRAM Learn More about STMicroelectronics stm32f4	Datasheet	7In Stock 360On Order	£11.17 £8.76 £7.87 £7.47 £7.32	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance advanced line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flas STM32F429IEH6 STMicroelectronics 1: £12.38 102In Stock 1,008On Order	Mfr. Part No. STM32F429IEH6 Mouser Part No 511-STM32F429IEH6	STMicroelectronics	ARM Microcontrollers - MCU High-performance advanced line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flas Learn More about STMicroelectronics stm32f4	Datasheet	102In Stock 1,008On Order	£12.38 £9.70 £8.91 £8.29 View £8.01 £7.73 £7.45 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance advanced line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flas STM32F429ZET6TR STMicroelectronics 1: £11.26 6In Stock 1,000On Order	Mfr. Part No. STM32F429ZET6TR Mouser Part No 511-STM32F429ZET6TR	STMicroelectronics	ARM Microcontrollers - MCU High-performance advanced line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flas Learn More about STMicroelectronics stm32f4	Datasheet	6In Stock 1,000On Order	Cut Tape £11.26 £8.87 £7.91 £7.61 Reel £6.89 View £7.39 £6.72 MouseReel Available	Min.: 1 Mult.: 1 : 500
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl STM32F446VET6TR STMicroelectronics 1: £8.50 8In Stock 1,000Expected 22/02/2027	Mfr. Part No. STM32F446VET6TR Mouser Part No 511-STM32F446VET6TR	STMicroelectronics	ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl Learn More about STMicroelectronics stm32f4	Datasheet	8In Stock 1,000Expected 22/02/2027	Cut Tape £8.50 £6.61 £6.30 £5.47 View Reel £4.80 £5.23 £4.92 £4.80 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl STM32F446ZET6 STMicroelectronics 1: £9.18 3In Stock 1,080Expected 26/02/2027	Mfr. Part No. STM32F446ZET6 Mouser Part No 511-STM32F446ZET6	STMicroelectronics	ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl Learn More about STMicroelectronics stm32f4	Datasheet	3In Stock 1,080Expected 26/02/2027	£9.18 £7.26 £6.39 £5.70 View £5.48 £5.19 £5.13 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl STM32F446ZET7 STMicroelectronics 1: £9.28 720Expected 12/03/2027	Mfr. Part No. STM32F446ZET7 Mouser Part No 511-STM32F446ZET7	STMicroelectronics	ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl Learn More about STMicroelectronics stm32f4	Datasheet	720Expected 12/03/2027	£9.28 £7.55 £7.03 £6.45 View £6.15 £5.53 £5.39 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 512Kbytes of Flash Math Accel, High Analog l STM32G473RET6 STMicroelectronics 1: £7.74 5In Stock 6,720On Order	Mfr. Part No. STM32G473RET6 Mouser Part No 511-STM32G473RET6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 512Kbytes of Flash Math Accel, High Analog l Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	5In Stock 6,720On Order	£7.74 £5.98 £5.71 £4.96 View £4.91 £4.47	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 512Kbytes of Flash Math Accel, High Analog l STM32G473VEH6 STMicroelectronics 1: £8.49 126In Stock 2,088On Order	Mfr. Part No. STM32G473VEH6 Mouser Part No 511-STM32G473VEH6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 512Kbytes of Flash Math Accel, High Analog l Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	126In Stock 2,088On Order	£8.49 £6.60 £6.29 £5.46 £5.39	Min.: 1 Mult.: 1 Max.: 250
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 512Kbytes of Flash Math Accel, High Analog l STM32G473VET6 STMicroelectronics 1: £8.64 25In Stock 3,240On Order	Mfr. Part No. STM32G473VET6 Mouser Part No 511-STM32G473VET6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 512Kbytes of Flash Math Accel, High Analog l Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	25In Stock 3,240On Order	£8.64 £6.72 £5.60 £4.91	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H STM32G474QET6 STMicroelectronics 1: £9.29 22In Stock 2,700On Order	Mfr. Part No. STM32G474QET6 Mouser Part No 511-STM32G474QET6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	22In Stock 2,700On Order	£9.29 £7.44 £6.32 £6.08 £5.66	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H STM32G474RET3 STMicroelectronics 1: £8.36 25In Stock 17,280On Order	Mfr. Part No. STM32G474RET3 Mouser Part No 511-STM32G474RET3	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	25In Stock 17,280On Order	£8.36 £6.51 £5.66 £5.63 £5.38	Min.: 1 Mult.: 1 Max.: 960
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 512Kbytes of Flash Math Accel, High Analog STM32G483VET6 STMicroelectronics 1: £8.71 25In Stock 540On Order	Mfr. Part No. STM32G483VET6 Mouser Part No 511-STM32G483VET6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 512Kbytes of Flash Math Accel, High Analog Learn More about STMicroelectronics stm stm32g483xe microcontrollers	Datasheet	25In Stock 540On Order	£8.71 £6.78 £6.27 £5.62	Min.: 1 Mult.: 1 Max.: 150
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H STM32G484CEU6 STMicroelectronics 1: £7.25 28In Stock 4,680On Order	Mfr. Part No. STM32G484CEU6 Mouser Part No 511-STM32G484CEU6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	28In Stock 4,680On Order	£7.25 £5.63 £4.98 £4.78	Min.: 1 Mult.: 1 Max.: 150
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H STM32G484RET6 STMicroelectronics 1: £8.23 26In Stock 3,840On Order	Mfr. Part No. STM32G484RET6 Mouser Part No 511-STM32G484RET6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	26In Stock 3,840On Order	£8.23 £6.36 £6.07 £5.53 £5.37	Min.: 1 Mult.: 1 Max.: 300
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory STM32G491RET6 STMicroelectronics 1: £7.36 10In Stock 5,760Expected 22/02/2027	Mfr. Part No. STM32G491RET6 Mouser Part No 511-STM32G491RET6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	10In Stock 5,760Expected 22/02/2027	£7.36 £5.70 £5.12 £4.50 £4.43	Min.: 1 Mult.: 1 Max.: 2,000