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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl STM32F446RET7 STMicroelectronics 1: $11.68 4,787Expected 2027/02/22	Mfr. Part No. STM32F446RET7 Mouser Part No 511-STM32F446RET7	STMicroelectronics	ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl Learn More about STMicroelectronics stm32f4	Datasheet	4,787Expected 2027/02/22	$11.68 $9.18 $8.43 $7.80 View $7.59 $6.85 $6.79	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 512Kbytes of Flash Math Accel, High Analog l STM32G473CEU6 STMicroelectronics 1: $9.43 3,120On Order	Mfr. Part No. STM32G473CEU6 Mouser Part No 511-STM32G473CEU6	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	3,120On Order	$9.43 $7.20 $6.58 $6.04 $5.98	Min.: 1 Mult.: 1 Max.: 250
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 512Kbytes of Flash Math Accel, High Analog l STM32G473MET3 STMicroelectronics 1: $11.96 2,556On Order	Mfr. Part No. STM32G473MET3 Mouser Part No 511-STM32G473MET3	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	2,556On Order	$11.96 $9.30 $8.87 $7.70	Min.: 1 Mult.: 1 Max.: 150
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 512Kbytes of Flash Math Accel, High Analog l STM32G473RET3 STMicroelectronics 1: $11.07 4,790On Order	Mfr. Part No. STM32G473RET3 Mouser Part No 511-STM32G473RET3	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	4,790On Order	$11.07 $8.54 $8.08 $7.09 View $6.83 $6.80	Min.: 1 Mult.: 1 Max.: 960
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 512Kbytes of Flash Math Accel, High Analog l STM32G473RET6 STMicroelectronics 1: $10.32 6,716On 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	6,716On Order	$10.32 $8.23 $7.56 $6.99 View $6.82 $6.29	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 512Kbytes of Flash Math Accel, High Analog l STM32G473VET6 STMicroelectronics 1: $11.51 3,117On 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	3,117On Order	$11.51 $8.96 $7.47 $6.55	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 STM32G474CET3 STMicroelectronics 1: $10.90 7,478On Order	Mfr. Part No. STM32G474CET3 Mouser Part No 511-STM32G474CET3	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	7,478On Order	$10.90 $8.57 $7.85 $7.12 View $6.92 $6.52 $6.28 $6.27	Min.: 1 Mult.: 1 Max.: 1,500
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H STM32G474CET6 STMicroelectronics 1: $10.22 8,644On Order	Mfr. Part No. STM32G474CET6 Mouser Part No 511-STM32G474CET6	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	8,644On Order	$10.22 $8.04 $7.39 $6.66 View $6.43 $6.08 $5.87 $5.86	Min.: 1 Mult.: 1 Max.: 1,500
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H STM32G474CEU6 STMicroelectronics 1: $9.90 52,740On Order	Mfr. Part No. STM32G474CEU6 Mouser Part No 511-STM32G474CEU6	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	52,740On Order	$9.90 $7.65 $7.30 $6.34 View $6.18 $5.72	Min.: 1 Mult.: 1 Max.: 1,560
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H STM32G474MET6 STMicroelectronics 1: $11.49 2,856On Order	Mfr. Part No. STM32G474MET6 Mouser Part No 511-STM32G474MET6	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	2,856On Order	$11.49 $8.93 $8.52 $7.40 View $7.15 $6.66	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU 16/32-BITS MICROS STM32G474QET3 STMicroelectronics 1: $13.64 2,696On Order	Mfr. Part No. STM32G474QET3 Mouser Part No 511-STM32G474QET3	STMicroelectronics	ARM Microcontrollers - MCU 16/32-BITS MICROS Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	2,696On Order	$13.64 $11.01 $10.15 $9.44 $9.19	Min.: 1 Mult.: 1 Max.: 300
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H STM32G474RET6 STMicroelectronics 1: $11.04 19,654On Order	Mfr. Part No. STM32G474RET6 Mouser Part No 511-STM32G474RET6	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	19,654On Order	$11.04 $8.70 $7.97 $7.41 View $7.22 $6.57 $6.56	Min.: 1 Mult.: 1 Max.: 960
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H STM32G474VEH6 STMicroelectronics 1: $11.30 9,683On Order	Mfr. Part No. STM32G474VEH6 Mouser Part No 511-STM32G474VEH6	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	9,683On Order	$11.30 $8.80 $8.13 $7.37 View $7.23 $6.73	Min.: 1 Mult.: 1 Max.: 750
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H STM32G474VET3 STMicroelectronics 1: $12.43 3,480On Order	Mfr. Part No. STM32G474VET3 Mouser Part No 511-STM32G474VET3	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	3,480On Order	$12.43 $9.68 $9.22 $8.18	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 STM32G474VET6 STMicroelectronics 1: $11.62 3,760On Order	Mfr. Part No. STM32G474VET6 Mouser Part No 511-STM32G474VET6	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	3,760On Order	$11.62 $8.76 $8.04 $7.47	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 STM32G484CET6 STMicroelectronics 1: $10.43 9,408On Order	Mfr. Part No. STM32G484CET6 Mouser Part No 511-STM32G484CET6	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	9,408On Order On Order Ship Dates Mfr. No: STM32G484CET6 Stock: 0 On Order: 1,908 Expected 2026/11/02 7,500 TBD Factory Lead Time: 52 Weeks	$10.43 $8.06 $7.69 $6.68	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 STM32G484VET6 STMicroelectronics 1: $12.00 2,696On Order	Mfr. Part No. STM32G484VET6 Mouser Part No 511-STM32G484VET6	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	2,696On Order	$12.00 $9.35 $8.55 $7.87 $7.65	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory STM32G491CET6 STMicroelectronics 1: $8.97 8,991On Order	Mfr. Part No. STM32G491CET6 Mouser Part No 511-STM32G491CET6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	8,991On Order On Order Ship Dates Mfr. No: STM32G491CET6 Stock: 0 On Order: 4,491 Expected 2027/02/22 4,500 TBD Factory Lead Time: 52 Weeks	$8.97 $6.83 $6.11 $5.92 View $5.70 $5.43	Min.: 1 Mult.: 1 Max.: 1,500
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory STM32G491CEU6 STMicroelectronics 1: $8.29 4,659On Order	Mfr. Part No. STM32G491CEU6 Mouser Part No 511-STM32G491CEU6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	4,659On Order On Order Ship Dates Mfr. No: STM32G491CEU6 Stock: 0 On Order: 1,539 Expected 2027/02/22 3,120 TBD Factory Lead Time: 52 Weeks	$8.29 $6.40 $5.64 $5.41 View $5.15 $5.00 $4.76	Min.: 1 Mult.: 1 Max.: 1,560
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory STM32G491KEU6 STMicroelectronics 1: $9.11 26,460On Order	Mfr. Part No. STM32G491KEU6 Mouser Part No 511-STM32G491KEU6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	26,460On Order	$9.11 $6.69 $6.11 $5.64 View $5.36 $5.16 $5.11 Quote	Min.: 1 Mult.: 1 Max.: 2,940
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory STM32G4A1KEU6 STMicroelectronics 1: $8.57 16,276On Order	Mfr. Part No. STM32G4A1KEU6 Mouser Part No 511-STM32G4A1KEU6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	16,276On Order On Order Ship Dates Mfr. No: STM32G4A1KEU6 Stock: 0 On Order: 1,576 Expected 2027/02/22 14,700 TBD Factory Lead Time: 52 Weeks	$8.57 $6.51 $6.00 $5.43 View $5.12 $4.92 $4.85	Min.: 1 Mult.: 1 Max.: 2,000
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash , DFSDM STM32L451CEU6 STMicroelectronics 1: $7.73 4,140On Order	Mfr. Part No. STM32L451CEU6 Mouser Part No 511-STM32L451CEU6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash , DFSDM Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	4,140On Order	$7.73 $5.86 $5.23 $4.90 View $4.77 $4.37	Min.: 1 Mult.: 1 Max.: 540
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS STM32L452RET6 STMicroelectronics 1: $8.83 8,640On Order	Mfr. Part No. STM32L452RET6 Mouser Part No 511-STM32L452RET6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	8,640On Order	$8.83 $6.66 $6.32 $5.57 View $5.43 $5.08 $5.04	Min.: 1 Mult.: 1 Max.: 960
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS STM32L452RET6TR STMicroelectronics 1: $8.61 6,750On Order	Mfr. Part No. STM32L452RET6TR Mouser Part No 511-STM32L452RET6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	6,750On Order	Cut Tape $8.61 $7.06 $6.18 $5.64 View Reel $4.86 $5.49 $5.22 $4.86 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,000 : 1,000
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS STM32L452REY6TR STMicroelectronics 1: $8.51 29,962On Order	Mfr. Part No. STM32L452REY6TR Mouser Part No 511-STM32L452REY6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	29,962On Order	Cut Tape $8.51 $5.86 $5.40 $4.90 View Reel $4.18 $4.84 $4.49 $4.48 $4.18 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,000 : 5,000