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256 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 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU STM32F373CCT6 STMicroelectronics 1: $12.65 1,392In Stock	Mfr. Part # STM32F373CCT6 Mouser Part # 511-STM32F373CCT6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU Learn More about STMicroelectronics stm 32f3	Datasheet	1,392In Stock	$12.65 $9.82 $8.68 $8.27 View $7.90 $7.57 $7.53 $7.51	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 KBytes of Flash STM32F373RCT6TR STMicroelectronics 1: $12.82 519In Stock	Mfr. Part # STM32F373RCT6TR Mouser Part # 511-STM32F373RCT6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 KBytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	519In Stock	Cut Tape $12.82 $9.96 $8.80 $8.45 Reel $7.35 View $8.37 $7.85 $7.24 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU STM32F373VCT6 STMicroelectronics 1: $12.82 1,257In Stock	Mfr. Part # STM32F373VCT6 Mouser Part # 511-STM32F373VCT6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU Learn More about STMicroelectronics stm 32f3	Datasheet	1,257In Stock	$12.82 $10.04 $9.50 $8.41 View $8.40 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Cost effective DSP FPU ARM CortexM4 MCU STM32F401CCU6 STMicroelectronics 1: $7.80 2,535In Stock 7,800On Order	Mfr. Part # STM32F401CCU6 Mouser Part # 511-STM32F401CCU6	STMicroelectronics	ARM Microcontrollers - MCU Cost effective DSP FPU ARM CortexM4 MCU Learn More about STMicroelectronics stm32f4	Datasheet	2,535In Stock 7,800On Order On Order Ship Dates Mfr. #: STM32F401CCU6 Stock: 2,535 Can Ship Immediately On Order: 4,680 Expected 2/22/2027 3,120 TBD Factory Lead-Time: 52 Weeks	$7.80 $5.95 $5.21 $4.99 View $4.73 $4.59 $4.54 $4.45 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash STM32F401CCU6TR STMicroelectronics 1: $8.28 1,421In Stock 10,000On Order	Mfr. Part # STM32F401CCU6TR Mouser Part # 511-STM32F401CCU6TR	STMicroelectronics	ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash Learn More about STMicroelectronics stm32f4	Datasheet	1,421In Stock 10,000On Order On Order Ship Dates Mfr. #: STM32F401CCU6TR Stock: 1,421 Can Ship Immediately On Order: 5,000 Expected 3/9/2027 5,000 TBD Factory Lead-Time: 52 Weeks	Cut Tape $8.28 $6.33 $5.81 $5.34 View Reel $4.36 $5.29 $4.67 $4.60 $4.36 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash STM32F401CCU7 STMicroelectronics 1: $8.29 2,150In Stock	Mfr. Part # STM32F401CCU7 Mouser Part # 511-STM32F401CCU7	STMicroelectronics	ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash Learn More about STMicroelectronics stm32f4	Datasheet	2,150In Stock	$8.29 $6.34 $5.56 $5.32 View $4.91 $4.90	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash STM32F401VCT7 STMicroelectronics 1: $11.06 477In Stock	Mfr. Part # STM32F401VCT7 Mouser Part # 511-STM32F401VCT7	STMicroelectronics	ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash Learn More about STMicroelectronics stm32f4	Datasheet	477In Stock	$11.06 $8.06 $7.42 $6.73 View $6.57 $6.01	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Fl STM32F446VCT6 STMicroelectronics 1: $13.38 322In Stock	Mfr. Part # STM32F446VCT6 Mouser Part # 511-STM32F446VCT6	STMicroelectronics	ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Fl Learn More about STMicroelectronics stm32f4	Datasheet	322In Stock	$13.38 $9.87 $9.40 $8.46 View $8.23 $7.41 $7.28 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Fl STM32F446VCT7 STMicroelectronics 1: $13.17 710In Stock	Mfr. Part # STM32F446VCT7 Mouser Part # 511-STM32F446VCT7	STMicroelectronics	ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Fl Learn More about STMicroelectronics stm32f4	Datasheet	710In Stock	$13.17 $9.53 $8.80 $8.35 View $8.11 $7.89 $7.24 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Value Line M3 ARM 32 Kbytes 32 MHz STM32L100RCT6 STMicroelectronics 1: $10.63 665In Stock	Mfr. Part # STM32L100RCT6 Mouser Part # 511-STM32L100RCT6	STMicroelectronics	ARM Microcontrollers - MCU Value Line M3 ARM 32 Kbytes 32 MHz Learn More about STMicroelectronics stm32l1	Datasheet	665In Stock	$10.63 $8.22 $7.24 $6.76 View $6.36 $6.34	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra Low M3 ARM 256 Kbytes 32 MHz STM32L152CCT6 STMicroelectronics 1: $10.79 1,016In Stock	Mfr. Part # STM32L152CCT6 Mouser Part # 511-STM32L152CCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra Low M3 ARM 256 Kbytes 32 MHz Learn More about STMicroelectronics stm32l1	Datasheet	1,016In Stock	$10.79 $8.39 $7.67 $7.12 View $6.84 $6.59 $6.53 $6.51	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra Low M3 ARM 256 Kbytes 32 MHz STM32L152RCT6 STMicroelectronics 1: $11.62 750In Stock	Mfr. Part # STM32L152RCT6 Mouser Part # 511-STM32L152RCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra Low M3 ARM 256 Kbytes 32 MHz Learn More about STMicroelectronics stm32l1	Datasheet	750In Stock	$11.62 $9.00 $7.94 $7.42 View $7.14 $6.70 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash STM32L431RCI6 STMicroelectronics 1: $7.55 1,840In Stock	Mfr. Part # STM32L431RCI6 Mouser Part # 511-STM32L431RCI6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	1,840In Stock	$7.55 $5.76 $5.04 $4.82	Min.: 1 Mult.: 1 Max.: 300
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB STM32L433CCT6 STMicroelectronics 1: $7.94 1,757In Stock 1,500On Order	Mfr. Part # STM32L433CCT6 Mouser Part # 511-STM32L433CCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	1,757In Stock 1,500On Order	$7.94 $6.07 $5.32 $5.08 $4.69	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB STM32L433CCU3 STMicroelectronics 1: $9.65 520In Stock 1,560On Order	Mfr. Part # STM32L433CCU3 Mouser Part # 511-STM32L433CCU3	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	520In Stock 1,560On Order	$9.65 $7.22 $6.55 $5.97 $5.80	Min.: 1 Mult.: 1 Max.: 250
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB, AES-2 STM32L443CCU6 STMicroelectronics 1: $9.52 1,022In Stock	Mfr. Part # STM32L443CCU6 Mouser Part # 511-STM32L443CCU6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB, AES-2 Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	1,022In Stock	$9.52 $6.99 $6.51 $5.73 $5.43	Min.: 1 Mult.: 1 Max.: 300
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB, AES-2 STM32L443RCT6 STMicroelectronics 1: $8.93 2,488In Stock	Mfr. Part # STM32L443RCT6 Mouser Part # 511-STM32L443RCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB, AES-2 Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	2,488In Stock	$8.93 $6.85 $6.02 $5.76 $5.33	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash , DFSDM STM32L451VCT6 STMicroelectronics 1: $10.18 1,672In Stock	Mfr. Part # STM32L451VCT6 Mouser Part # 511-STM32L451VCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash , DFSDM Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	1,672In Stock	$10.18 $7.27 $6.70 $6.51 $6.28	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash USB Device, DFS STM32L452CCU6 STMicroelectronics 1: $9.72 1,557In Stock	Mfr. Part # STM32L452CCU6 Mouser Part # 511-STM32L452CCU6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash USB Device, DFS Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	1,557In Stock	$9.72 $7.15 $6.66 $5.85 View $5.55 $4.98	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB OTG, D STM32L476VCT6 STMicroelectronics 1: $12.39 798In Stock 7,560On Order	Mfr. Part # STM32L476VCT6 Mouser Part # 511-STM32L476VCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB OTG, D Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	798In Stock 7,560On Order On Order Ship Dates Mfr. #: STM32L476VCT6 Stock: 798 Can Ship Immediately On Order: 1,620 Expected 2/24/2027 5,940 TBD Factory Lead-Time: 52 Weeks	$12.39 $8.92 $8.32 $7.77 $7.20	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash STM32L552RCT6 STMicroelectronics 1: $13.49 840In Stock	Mfr. Part # STM32L552RCT6 Mouser Part # 511-STM32L552RCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash Learn More about STMicroelectronics stm stm32 l5 mcus	Datasheet	840In Stock	$13.49 $10.49 $9.30 $8.71	Min.: 1 Mult.: 1 Max.: 250
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 64MHz Cortex-M0+ 32MHz 256Kbytes Flash STM32WB35CCU6A STMicroelectronics 1: $8.72 1,680In Stock	Mfr. Part # STM32WB35CCU6A Mouser Part # 511-STM32WB35CCU6A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 64MHz Cortex-M0+ 32MHz 256Kbytes Flash Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	1,680In Stock	$8.72 $7.25 $6.93 $6.25 View $6.15 $5.92 $5.69	Min.: 1 Mult.: 1
32-bit Microcontrollers - MCU 256KB, 144LQFP Ind AT32UC3A3256-ALUT Microchip Technology 1: $20.83 335In Stock 480Expected 11/11/2026	Mfr. Part # AT32UC3A3256-ALUT Mouser Part # 556-AT32UC3A3256ALUT	Microchip Technology	32-bit Microcontrollers - MCU 256KB, 144LQFP Ind Learn More about Microchip Technology microchip a3 a4 series mcus	Datasheet	335In Stock 480Expected 11/11/2026	$20.83 $18.93 $17.15	Min.: 1 Mult.: 1
32-bit Microcontrollers - MCU 32-bit AT32UC3B1256-AUT Microchip Technology 1: $11.22 712In Stock 1,000Expected 1/5/2027	Mfr. Part # AT32UC3B1256-AUT Mouser Part # 556-AT32UC3B1256-AUT	Microchip Technology	32-bit Microcontrollers - MCU 32-bit Learn More about Microchip Technology microchip b series mcus	Datasheet	712In Stock 1,000Expected 1/5/2027	$11.22 $10.19 $9.24	Min.: 1 Mult.: 1
32-bit Microcontrollers - MCU UC3C 256K FLASH 64K SRAM AT32UC3C2256C-A2UR Microchip Technology 1: $16.17 609In Stock	Mfr. Part # AT32UC3C2256C-A2UR Mouser Part # 556-AT32UC3C2256CA2R	Microchip Technology	32-bit Microcontrollers - MCU UC3C 256K FLASH 64K SRAM Learn More about Microchip Technology microchip c series mcus	Datasheet	609In Stock	Cut Tape $16.17 $15.63 Reel $13.33	Min.: 1 Mult.: 1 : 1,500