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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 Mainstream Arm Cortex-M4+ MCU 170MHz 512Kbytes Math Accelerator High Analog STM32G483CET3 STMicroelectronics 1: $10.82 1,500On Order	Mfr. Part No. STM32G483CET3 Mouser Part No 511-STM32G483CET3	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 512Kbytes Math Accelerator High Analog Learn More about STMicroelectronics stm stm32g483xe microcontrollers	Datasheet	1,500On Order	$10.82 $8.37 $7.86 $7.05	Min.: 1 Mult.: 1 Max.: 150
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 512Kbytes of Flash Math Accel, High Analog STM32G483CET6 STMicroelectronics 1: $9.87 1,497On Order	Mfr. Part No. STM32G483CET6 Mouser Part No 511-STM32G483CET6	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	1,497On Order	$9.87 $7.64 $7.06 $6.39	Min.: 1 Mult.: 1 Max.: 150
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory STM32G491VET6 STMicroelectronics 1: $10.23 2,159On Order	Mfr. Part No. STM32G491VET6 Mouser Part No 511-STM32G491VET6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	2,159On Order On Order Ship Dates Mfr. No: STM32G491VET6 Stock: 0 On Order: 1,079 Expected 24/02/2027 1,080 TBD Factory Lead Time: 52 Weeks	$10.23 $7.96 $6.80 $6.56	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash , DFSDM STM32L451REI6 STMicroelectronics 1: $8.22 2,439On Order	Mfr. Part No. STM32L451REI6 Mouser Part No 511-STM32L451REI6	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	2,439On Order	$8.22 $6.34 $5.72 $5.34 $4.67	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash , DFSDM STM32L451RET6TR STMicroelectronics 1: $8.27 1,323On Order	Mfr. Part No. STM32L451RET6TR Mouser Part No 511-STM32L451RET6TR	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	1,323On Order	Cut Tape $8.27 $6.14 $5.89 $5.26 Reel $5.26 MouseReel Available	Min.: 1 Mult.: 1 Max.: 150 : 1,000
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS STM32L452REI6 STMicroelectronics 1: $8.72 2,940On Order	Mfr. Part No. STM32L452REI6 Mouser Part No 511-STM32L452REI6	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	2,940On Order	$8.72 $6.35 $5.85 $5.30 View $5.00 $4.81	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, AES STM32L462VET6 STMicroelectronics 1: $9.58 775On Order	Mfr. Part No. STM32L462VET6 Mouser Part No 511-STM32L462VET6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, AES Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	775On Order	$9.58 $7.25 $6.72 $6.25 View $5.92 $5.73	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, AES STM32L462VET6TR STMicroelectronics 1: $9.88 993On Order	Mfr. Part No. STM32L462VET6TR Mouser Part No 511-STM32L462VET6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, AES	Datasheet	993On Order	Cut Tape $9.88 $7.64 $7.28 $6.32 Reel $6.32 MouseReel Available	Min.: 1 Mult.: 1 Max.: 150 : 1,000
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash USB OTG, DFSDM STM32L475RET6 STMicroelectronics 1: $8.96 957Expected 21/01/2027	Mfr. Part No. STM32L475RET6 Mouser Part No 511-STM32L475RET6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash USB OTG, DFSDM Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	957Expected 21/01/2027	$8.96 $6.94 $6.13 $5.88	Min.: 1 Mult.: 1 Max.: 150
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash LCD, USB OTG, D STM32L476RET6 STMicroelectronics 1: $9.80 1,627Expected 07/12/2026	Mfr. Part No. STM32L476RET6 Mouser Part No 511-STM32L476RET6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash LCD, USB OTG, D Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	1,627Expected 07/12/2026	$9.80 $7.53 $6.71 $6.24	Min.: 1 Mult.: 1 Max.: 150
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash LCD, USB OTG, D STM32L476ZET6 STMicroelectronics 1: $11.50 305Expected 22/10/2027	Mfr. Part No. STM32L476ZET6 Mouser Part No 511-STM32L476ZET6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash LCD, USB OTG, D Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	305Expected 22/10/2027	$11.50 $8.98 $7.97 $7.65 View $7.21 $7.02	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes STM32WB30CEU5A STMicroelectronics 1: $5.63 4,596On Order	Mfr. Part No. STM32WB30CEU5A Mouser Part No 511-STM32WB30CEU5A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	4,596On Order	$5.63 $4.69 $4.42 $4.01 View $3.82 $3.73	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes STM32WB55REV7 STMicroelectronics 1: $8.22 1,550On Order	Mfr. Part No. STM32WB55REV7 Mouser Part No 511-STM32WB55REV7	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	1,550On Order	$8.22 $7.10 $6.75 $6.03 View $5.74 $5.48 $5.19	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU LQFP GREEN IND TEMPMRL A ATSAM4E8CA-AU Microchip Technology 1: $8.32 1,615On Order	Mfr. Part No. ATSAM4E8CA-AU Mouser Part No 556-ATSAM4E8CA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP GREEN IND TEMPMRL A Learn More about Microchip Technology microchip atsam4e8 mcu	Datasheet	1,615On Order On Order Ship Dates Mfr. No: ATSAM4E8CA-AU Stock: 0 On Order: 445 Expected 28/12/2026 630 Expected 11/02/2027 540 Expected 18/02/2027 Factory Lead Time: 34 Weeks	$8.32 $7.55 $6.84	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A ATSAM4E8CA-AUR Microchip Technology 1: $8.51 999Expected 12/02/2027	Mfr. Part No. ATSAM4E8CA-AUR Mouser Part No 556-ATSAM4E8CA-AUR	Microchip Technology	ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A Learn More about Microchip Technology microchip atsam4e8 mcu	Datasheet	999Expected 12/02/2027	Cut Tape $8.51 $8.24 Reel $7.00 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ARM Microcontrollers - MCU LQFP, Green, IND TEMP,MRL A ATSAM4S8BA-AU Microchip Technology 1: $6.00 598On Order	Mfr. Part No. ATSAM4S8BA-AU Mouser Part No 556-ATSAM4S8BA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP, Green, IND TEMP,MRL A Learn More about Microchip Technology atmelsam4s	Datasheet	598On Order	$6.00 $5.45 $4.94	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU TQFP, MRL B IND TEMP T&R ATSAMG55J19B-AUT Microchip Technology 1: $5.74 1,488Expected 26/11/2026	Mfr. Part No. ATSAMG55J19B-AUT Mouser Part No 556-ATSAMG55J19B-AUT	Microchip Technology	ARM Microcontrollers - MCU TQFP, MRL B IND TEMP T&R Learn More about Microchip Technology microchip samg55g sam5ggj mcus	Datasheet	1,488Expected 26/11/2026	Cut Tape $5.74 $5.54 Reel $4.73 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
ARM Microcontrollers - MCU LPC4088FET208 LPC4088FET208,551 NXP Semiconductors 1: $23.34 630Expected 14/12/2026	Mfr. Part No. LPC4088FET208,551 Mouser Part No 771-LPC4088FET208551	NXP Semiconductors	ARM Microcontrollers - MCU LPC4088FET208 Learn More about NXP Semiconductors nxp lpc40xx	Datasheet	630Expected 14/12/2026	$23.34 $18.26 $17.44 $15.85 View $15.30 $14.94 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Kinetis 512K enet MK60DN512VMD10 NXP Semiconductors 1: $22.32 800Expected 23/12/2026	Mfr. Part No. MK60DN512VMD10 Mouser Part No 841-MK60DN512VMD10	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis 512K enet Learn More about NXP Semiconductors nxp kinetis k6x mcu	Datasheet	800Expected 23/12/2026	$22.32 $17.85 $16.59 $15.69 View $15.68 $14.94 $14.23 Quote	Min.: 1 Mult.: 1
RF System on a Chip - SoC Bluetooth 5.1 2.4GHz transceiver NRF52833-QIAA-R Nordic Semiconductor 1: $7.04 2,946Expected 05/02/2027	Mfr. Part No. NRF52833-QIAA-R Mouser Part No 949-NRF52833-QIAA-R	Nordic Semiconductor	RF System on a Chip - SoC Bluetooth 5.1 2.4GHz transceiver Learn More about Nordic Semiconductor nordic nrf52833 soc	Datasheet	2,946Expected 05/02/2027	Cut Tape $7.04 $5.40 $4.99 $4.53 View Reel $4.14 $4.32 $4.19 $4.14 $4.14 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ARM Microcontrollers - MCU MCU RA6 ARM CM4 120MHz 512K/256K QFP64 R7FA6M1AD3CFM#AA0 Renesas Electronics 1: $7.14 959Expected 11/11/2026	Mfr. Part No. R7FA6M1AD3CFM#AA0 Mouser Part No 968-7FA6M1AD3CFM#AA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA6 ARM CM4 120MHz 512K/256K QFP64 Learn More about Renesas Electronics renesas ra6m1 mcu	Datasheet	959Expected 11/11/2026	$7.14 $5.49 $4.84 $4.51 View $4.50 $4.23	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B ATSAM4S8CB-AN Microchip Technology 1: $6.35 174Expected 02/11/2026	Mfr. Part No. ATSAM4S8CB-AN Mouser Part No 556-ATSAM4S8CB-AN	Microchip Technology	ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B Learn More about Microchip Technology atmelsam4s	Datasheet	174Expected 02/11/2026	$6.35 $5.78 $5.22	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 170MHz 128Kbytes Flash Math Accel HR Timer High Analog STMicroelectronics STM32G474RBT6TR STM32G474RBT6TR STMicroelectronics 1: $8.97 849On Order	Mfr. Part No. STM32G474RBT6TR Mouser Part No 511-STM32G474RBT6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 170MHz 128Kbytes Flash Math Accel HR Timer High Analog	Datasheet	849On Order	Cut Tape $8.97 $6.27 $5.98 $5.19 Reel $5.19 MouseReel Available	Min.: 1 Mult.: 1 Max.: 150 : 1,000
ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B ATSAM4E8CB-AN Microchip Technology 1: $8.32 73Expected 18/02/2027	Mfr. Part No. ATSAM4E8CB-AN Mouser Part No 556-ATSAM4E8CB-AN	Microchip Technology	ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B Learn More about Microchip Technology microchip atsam4e8 mcu	Datasheet	73Expected 18/02/2027	$8.32 $7.55 $6.84	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU VFBGA, GREEN, IND TEMP, MRL A ATSAM4N8CA-CFU Microchip Technology 1: $5.69 140Expected 19/04/2027	Mfr. Part No. ATSAM4N8CA-CFU Mouser Part No 556-ATSAM4N8CA-CFU	Microchip Technology	ARM Microcontrollers - MCU VFBGA, GREEN, IND TEMP, MRL A Learn More about Microchip Technology atmel sam4n mcu	Datasheet	140Expected 19/04/2027	$5.69 $5.18 $4.68	Min.: 1 Mult.: 1