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512 kB Semiconductors

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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 Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F303VET6 STMicroelectronics 1: $11.36 1,162In Stock	Mfr. Part # STM32F303VET6 Mouser Part # 511-STM32F303VET6	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	1,162In Stock	$11.36 $8.96 $8.38 $8.07 View $7.79 $7.77 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F303ZET6 STMicroelectronics 1: $15.27 423In Stock	Mfr. Part # STM32F303ZET6 Mouser Part # 511-STM32F303ZET6	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	423In Stock	$15.27 $12.11 $10.82 $10.23 View $10.04 $9.45 $9.37 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F401CEU6 STMicroelectronics 1: $7.36 350In Stock 1,560Expected 2/22/2027	Mfr. Part # STM32F401CEU6 Mouser Part # 511-STM32F401CEU6	STMicroelectronics	ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash Learn More about STMicroelectronics stm32f4	Datasheet	350In Stock 1,560Expected 2/22/2027	$7.36 $5.65 $4.96 $4.75 View $4.52 $4.40	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU, Arm Cortex-M4 core DSP & FPU, up to 512 Kbytes of STM32F401RET6 STMicroelectronics 1: $7.83 2,027In Stock 1,920Expected 2/22/2027	Mfr. Part # STM32F401RET6 Mouser Part # 511-STM32F401RET6	STMicroelectronics	ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU, Arm Cortex-M4 core DSP & FPU, up to 512 Kbytes of Learn More about STMicroelectronics stm stm32f401xd xe mcus	Datasheet	2,027In Stock 1,920Expected 2/22/2027	$7.83 $5.87 $5.31	Min.: 1 Mult.: 1 Max.: 70
ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU, Arm Cortex-M4 core DSP & FPU, up to 512 Kbytes of STM32F401RET7 STMicroelectronics 1: $7.69 384In Stock	Mfr. Part # STM32F401RET7 Mouser Part # 511-STM32F401RET7	STMicroelectronics	ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU, Arm Cortex-M4 core DSP & FPU, up to 512 Kbytes of Learn More about STMicroelectronics stm32f4	Datasheet	384In Stock	$7.69 $5.92 $5.21 $4.99 View $4.92 $4.62 $4.52 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F401VET6 STMicroelectronics 1: $8.16 842In Stock 1,080Expected 2/22/2027	Mfr. Part # STM32F401VET6 Mouser Part # 511-STM32F401VET6	STMicroelectronics	ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash Learn More about STMicroelectronics stm32f4	Datasheet	842In Stock 1,080Expected 2/22/2027	$8.16 $5.85 $5.35 $4.95 View $4.94 $4.80 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Hi-perf DSP FPU ARM Cortex-M4 MCU 512Kb STM32F405OEY6TR STMicroelectronics 1: $9.20 1,117In Stock 5,000Expected 12/28/2026	Mfr. Part # STM32F405OEY6TR Mouser Part # 511-STM32F405OEY6TR	STMicroelectronics	ARM Microcontrollers - MCU Hi-perf DSP FPU ARM Cortex-M4 MCU 512Kb Learn More about STMicroelectronics stm32f4	Datasheet	1,117In Stock 5,000Expected 12/28/2026	Cut Tape $9.20 $7.14 $6.32 $6.06 $5.63 Reel $5.30 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl STM32F407VET6TR STMicroelectronics 1: $13.04 1,328In Stock 19,000Expected 2/22/2027	Mfr. Part # STM32F407VET6TR Mouser Part # 511-STM32F407VET6TR	STMicroelectronics	ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl Learn More about STMicroelectronics stm32f4	Datasheet	1,328In Stock 19,000Expected 2/22/2027	Cut Tape $13.04 $10.60 $10.11 $8.77 View Reel $7.69 $8.38 $7.87 $7.69 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ARM Microcontrollers - MCU STM32 Dyn Eff MCU 512 K 100 MHz CPU STM32F411CEU6 STMicroelectronics 1: $8.10 3,332In Stock 1,560Expected 2/22/2027	Mfr. Part # STM32F411CEU6 Mouser Part # 511-STM32F411CEU6	STMicroelectronics	ARM Microcontrollers - MCU STM32 Dyn Eff MCU 512 K 100 MHz CPU Learn More about STMicroelectronics stm32f4	Datasheet	3,332In Stock 1,560Expected 2/22/2027	$8.10 $6.01 $5.49 $5.02	Min.: 1 Mult.: 1 Max.: 110
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F411CEU7 STMicroelectronics 1: $8.93 35In Stock	Mfr. Part # STM32F411CEU7 Mouser Part # 511-STM32F411CEU7	STMicroelectronics	ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash Learn More about STMicroelectronics stm32f4	Datasheet	35In Stock	$8.93 $6.24 $5.95 $5.17 View $5.07 $4.71 $4.69	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance advanced line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flas STM32F429IET6 STMicroelectronics 1: $15.87 1,429In Stock	Mfr. Part # STM32F429IET6 Mouser Part # 511-STM32F429IET6	STMicroelectronics	ARM Microcontrollers - MCU High-performance advanced line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flas Learn More about STMicroelectronics stm32f4	Datasheet	1,429In Stock	$15.87 $10.92 $10.64 $10.02 View Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance advanced line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flas STM32F429NEH6 STMicroelectronics 1: $17.55 560In Stock	Mfr. Part # STM32F429NEH6 Mouser Part # 511-STM32F429NEH6	STMicroelectronics	ARM Microcontrollers - MCU High-performance advanced line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flas Learn More about STMicroelectronics stm32f4	Datasheet	560In Stock	$17.55 $13.82 $12.60 $11.75 View $11.52 $11.04 $9.80 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl STM32F446VET6 STMicroelectronics 1: $11.81 398In Stock 3,240On Order	Mfr. Part # STM32F446VET6 Mouser Part # 511-STM32F446VET6	STMicroelectronics	ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl Learn More about STMicroelectronics stm32f4	Datasheet	398In Stock 3,240On Order On Order Ship Dates Mfr. #: STM32F446VET6 Stock: 398 Can Ship Immediately On Order: 2,160 Expected 2/22/2027 1,080 TBD Factory Lead-Time: 52 Weeks	$11.81 $8.59 $7.89 $7.33 $7.32	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance advanced line, ARM Cortex-M4 core DSP & FPU, 1 Mbyte Flash, 180 STM32F469VET6 STMicroelectronics 1: $14.17 17In Stock	Mfr. Part # STM32F469VET6 Mouser Part # 511-STM32F469VET6	STMicroelectronics	ARM Microcontrollers - MCU High-performance advanced line, ARM Cortex-M4 core DSP & FPU, 1 Mbyte Flash, 180 Learn More about STMicroelectronics stm32f4	Datasheet	17In Stock	$14.17 $11.14 $10.01 $9.54 View $9.10 $8.40 $8.22 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 512 Kbytes of Flash 216 MHz CPU, A STM32F723VET6 STMicroelectronics 1: $17.10 214In Stock 540Expected 3/3/2027	Mfr. Part # STM32F723VET6 Mouser Part # 511-STM32F723VET6	STMicroelectronics	ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 512 Kbytes of Flash 216 MHz CPU, A	Datasheet	214In Stock 540Expected 3/3/2027	$17.10 $13.52 $12.09 $11.65 View $11.49 $10.31 $10.16 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 512 Kbytes of Flash 216 MHz CPU, A STM32F723ZET7 STMicroelectronics 1: $19.75 782In Stock	Mfr. Part # STM32F723ZET7 Mouser Part # 511-STM32F723ZET7	STMicroelectronics	ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 512 Kbytes of Flash 216 MHz CPU, A Learn More about STMicroelectronics stm stm32f7 mcu fpu	Datasheet	782In Stock	$19.75 $15.68 $14.62 $13.54 View $12.86 $12.54 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 512 Kbytes of Flash 216 MHz CPU, A STM32F732RET6 STMicroelectronics 1: $14.55 634In Stock	Mfr. Part # STM32F732RET6 Mouser Part # 511-STM32F732RET6	STMicroelectronics	ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 512 Kbytes of Flash 216 MHz CPU, A Learn More about STMicroelectronics stm stm32f7 mcu fpu	Datasheet	634In Stock	$14.55 $11.45 $10.20 $9.82 View $9.65 $9.17 $9.16	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU, up to 512KB Flash, 144KB RAM, 6x USART STM32G0B1CEU6 STMicroelectronics 1: $5.66 1,099In Stock 4,680Expected 12/7/2026	Mfr. Part # STM32G0B1CEU6 Mouser Part # 511-STM32G0B1CEU6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU, up to 512KB Flash, 144KB RAM, 6x USART Learn More about STMicroelectronics stm stm32g0 microcontrollers	Datasheet	1,099In Stock 4,680Expected 12/7/2026	$5.66 $4.17 $3.82 $3.51 $3.35	Min.: 1 Mult.: 1 Max.: 300
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 512Kbytes of Flash Math Accel, High Analog STM32G483RET6 STMicroelectronics 1: $10.02 195In Stock	Mfr. Part # STM32G483RET6 Mouser Part # 511-STM32G483RET6	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	195In Stock	$10.02 $7.78 $6.89 $6.61 $6.51	Min.: 1 Mult.: 1 Max.: 250
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory STM32G491MET6 STMicroelectronics 1: $10.13 1,662In Stock	Mfr. Part # STM32G491MET6 Mouser Part # 511-STM32G491MET6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	1,662In Stock	$10.13 $7.88 $6.97 $6.61 $6.44	Min.: 1 Mult.: 1 Max.: 300
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash , DFSDM STM32L451CEU6TR STMicroelectronics 1: $8.29 896In Stock	Mfr. Part # STM32L451CEU6TR Mouser Part # 511-STM32L451CEU6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash , DFSDM	Datasheet	896In Stock	Cut Tape $8.29 $5.79 $5.53 $4.82 Reel $4.82 MouseReel Available	Min.: 1 Mult.: 1 Max.: 300 : 2,500
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS STM32L452CEU6 STMicroelectronics 1: $7.60 2,131In Stock	Mfr. Part # STM32L452CEU6 Mouser Part # 511-STM32L452CEU6	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	2,131In Stock	$7.60 $5.62 $5.18 $4.74 View $4.52 $4.45	Min.: 1 Mult.: 1 Max.: 750
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS STM32L452RET6P STMicroelectronics 1: $8.22 1,648In Stock	Mfr. Part # STM32L452RET6P Mouser Part # 511-STM32L452RET6P	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	1,648In Stock	$8.22 $6.35 $5.59 $5.36 $5.23	Min.: 1 Mult.: 1 Max.: 300
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash USB OTG, DFSDM STM32L475RET6TR STMicroelectronics 1: $9.38 319In Stock 1,000On Order	Mfr. Part # STM32L475RET6TR Mouser Part # 511-STM32L475RET6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash USB OTG, DFSDM	Datasheet	319In Stock 1,000On Order	Cut Tape $9.38 $7.13 $6.58 $5.96 Reel $5.96 MouseReel Available	Min.: 1 Mult.: 1 Max.: 100 : 1,000
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash LCD, USB OTG, D STM32L476RET6TR STMicroelectronics 1: $9.25 914In Stock 2,000Expected 2/22/2027	Mfr. Part # STM32L476RET6TR Mouser Part # 511-STM32L476RET6TR	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	914In Stock 2,000Expected 2/22/2027	Cut Tape $9.25 $7.17 $6.33 $6.07 $6.01 Reel $6.01 MouseReel Available	Min.: 1 Mult.: 1 Max.: 300 : 1,000

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