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256 kB Semiconductors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
32-bit Microcontrollers - MCU 256KB Flash 32KB RAM 80 MHz 10-B ADC PIC32MX360F256L-80I/PT Microchip Technology 1: ¥1,282.3 493In Stock	Mfr. Part # PIC32MX360F256L-80I/PT Mouser Part # 579-PIC32MX36F256L80	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 32KB RAM 80 MHz 10-B ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	493In Stock	¥1,282.3 ¥1,280.6 ¥1,209.2 ¥1,171 ¥1,112.9	Min.: 1 Mult.: 1
RF System on a Chip - SoC Flex Gecko SoC QFN48 Sub-GHz 256 kB flash 32 kB RAM 31 GPIO EFR32FG1P133F256GM48-C0R Silicon Labs 1: ¥2,092.9 6,734In Stock	Mfr. Part # EFR32FG1P133F256GM48-C0R Mouser Part # 634-1P133F256GM48C0R	Silicon Labs	RF System on a Chip - SoC Flex Gecko SoC QFN48 Sub-GHz 256 kB flash 32 kB RAM 31 GPIO Learn More about Silicon Labs silabs efr32fg flex gecko mcu	Datasheet	6,734In Stock	Cut Tape ¥2,092.9 ¥1,637.7 ¥1,524.8 ¥1,400.2 View Reel ¥1,207.5 ¥1,386.9 ¥1,305.5 ¥1,275.6 ¥1,207.5	Min.: 1 Mult.: 1 : 2,500
RF System on a Chip - SoC Flex Premium SoC QFN32 sub-GHz 19.5 dB proprietary 256 kB 32 kB (RAM) 16GPIO SoC EFR32FG14P231F256GM32-BR Silicon Labs 1: ¥2,303.8 7,365In Stock	Mfr. Part # EFR32FG14P231F256GM32-BR Mouser Part # 634-FG14P231256GM32	Silicon Labs	RF System on a Chip - SoC Flex Premium SoC QFN32 sub-GHz 19.5 dB proprietary 256 kB 32 kB (RAM) 16GPIO SoC Learn More about Silicon Labs silabs efr32fg14 flex gecko mcu	Datasheet	7,365In Stock	Cut Tape ¥2,303.8 ¥1,803.8 ¥1,677.6 ¥1,541.4 View Reel ¥1,330.5 ¥1,526.5 ¥1,436.8 ¥1,403.5 ¥1,330.5 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU EFM32PG23B210F256IM48-CR Silicon Labs 1: ¥652.8 4,650In Stock	Mfr. Part # EFM32PG23B210F256IM48-CR Mouser Part # 634-PG2321F256IM48CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	4,650In Stock	Cut Tape ¥652.8 ¥486.7 ¥445.1 ¥400.3 Reel ¥338.8 View ¥377 ¥368.7 ¥350.5 ¥332.2	Min.: 1 Mult.: 1 : 2,500
ARM Microcontrollers - MCU HMI-LEGACY PSOC4 CY8C4248LTQ-L485 Infineon Technologies 1: ¥2,340.3 1,018In Stock	Mfr. Part # CY8C4248LTQ-L485 Mouser Part # 727-CY8C4248LTQ-L485	Infineon Technologies	ARM Microcontrollers - MCU HMI-LEGACY PSOC4 Learn More about Infineon Technologies cypress psoc 4l soc	Datasheet	1,018In Stock	¥2,340.3 ¥1,842 ¥1,642.7 ¥1,581.3 View ¥1,513.2 ¥1,357	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP CY8C5288LTI-LP090 Infineon Technologies 1: ¥2,458.3 253In Stock 520Expected 11/20/2026	Mfr. Part # CY8C5288LTI-LP090 Mouser Part # 727-CY8C5288LTILP090	Infineon Technologies	ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP Learn More about Infineon Technologies cypress psoc5lp	Datasheet	253In Stock 520Expected 11/20/2026	¥2,458.3 ¥1,940 ¥1,730.8 ¥1,666 View ¥1,596.2 ¥1,519.8 ¥1,483.3 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU TFBGA GRN IND TEMP MRL C AT91SAM7X256C-CU Microchip Technology 1: ¥2,219.1 541In Stock	Mfr. Part # AT91SAM7X256C-CU Mouser Part # 556-AT91SAM7X256C-CU	Microchip Technology	ARM Microcontrollers - MCU TFBGA GRN IND TEMP MRL C	Datasheet	541In Stock	¥2,219.1 ¥2,195.8 ¥2,016.5 ¥1,998.2 View ¥1,845.4 ¥1,837.1	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRL A ATSAM3A4CA-AU Microchip Technology 1: ¥1,795.5 334In Stock	Mfr. Part # ATSAM3A4CA-AU Mouser Part # 556-ATSAM3A4CA-AU	Microchip Technology	ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRL A Learn More about Microchip Technology microchip sam3a mcu	Datasheet	334In Stock	¥1,795.5 ¥1,749 ¥1,644.4 ¥1,639.4 ¥1,526.5	Min.: 1 Mult.: 1
16-bit Microcontrollers - MCU 40MIPS 256KB PIC24HJ256GP210-I/PF Microchip Technology 1: ¥1,573 1,352In Stock	Mfr. Part # PIC24HJ256GP210-I/PF Mouser Part # 579-24HJ256GP210IPF	Microchip Technology	16-bit Microcontrollers - MCU 40MIPS 256KB Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	1,352In Stock	¥1,573 ¥1,571.3 ¥1,504.9 ¥1,448.4	Min.: 1 Mult.: 1
Digital Signal Processors & Controllers - DSP, DSC 16 Bit 5V DSC 256KB ECC Flash, 16KB RAM dsPIC33EV256GM106T-I/PT Microchip Technology 1: ¥935.1 702In Stock	Mfr. Part # dsPIC33EV256GM106T-I/PT Mouser Part # 579-33EV256GM106TIPT	Microchip Technology	Digital Signal Processors & Controllers - DSP, DSC 16 Bit 5V DSC 256KB ECC Flash, 16KB RAM Learn More about Microchip Technology microchip dspic33ev dsc	Datasheet	702In Stock	Cut Tape ¥935.1 ¥858.7 ¥777.3 Reel ¥775.7	Min.: 1 Mult.: 1 : 1,200
32-bit Microcontrollers - MCU 256KB Flash 64KB 80 MHz PIC32MX575F256H-80I/MR Microchip Technology 1: ¥1,435.1 762In Stock	Mfr. Part # PIC32MX575F256H-80I/MR Mouser Part # 579-PIC32MX575F25680	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB 80 MHz Learn More about Microchip Technology microchip pic32mxx mcus	Datasheet	762In Stock	¥1,435.1 ¥1,433.4 ¥1,350.4 ¥1,285.6 ¥1,247.4	Min.: 1 Mult.: 1
Digital Signal Processors & Controllers - DSP, DSC 100P 256KB Flsh 28KB RAM 60MHz USB dsPIC33EP256MU810-E/PT Microchip Technology 1: ¥1,868.6 475In Stock	Mfr. Part # dsPIC33EP256MU810-E/PT Mouser Part # 579-PIC33256MU810T	Microchip Technology	Digital Signal Processors & Controllers - DSP, DSC 100P 256KB Flsh 28KB RAM 60MHz USB Learn More about Microchip Technology microchip dspic33e dscs pic24e mcus	Datasheet	475In Stock	¥1,868.6 ¥1,712.5 ¥1,632.8 ¥1,584.6 ¥1,553	Min.: 1 Mult.: 1
RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +20 dBm, QFN40 EFR32FG23A020F256GM40-CR Silicon Labs 1: ¥994.9 3,553In Stock	Mfr. Part # EFR32FG23A020F256GM40-CR Mouser Part # 634-FG2320F256GM40CR	Silicon Labs	RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +20 dBm, QFN40 Learn More about Silicon Labs efr32fg23 socs	Datasheet	3,553In Stock	Cut Tape ¥994.9 ¥762.4 ¥704.3 ¥641.1 View Reel ¥576.4 ¥611.2 ¥593 ¥586.3 ¥576.4 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ARM Microcontrollers - MCU PSoC4 CY8C4246AZI-L433T Infineon Technologies 1: ¥1,468.3 410In Stock	Mfr. Part # CY8C4246AZI-L433T Mouser Part # 727-CY8C4246AZIL433T	Infineon Technologies	ARM Microcontrollers - MCU PSoC4 Learn More about Infineon Technologies cypress psoc 4l soc	Datasheet	410In Stock	Cut Tape ¥1,468.3 ¥1,127.8 ¥1,016.5 ¥948.4 View Reel ¥755.8 ¥936.8 ¥862.1 ¥797.3 ¥755.8 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,500
RF Microcontrollers - MCU PSoC4 CY8C4248LQI-BL573 Infineon Technologies 1: ¥1,186 1,944In Stock	Mfr. Part # CY8C4248LQI-BL573 Mouser Part # 727-CY8C4248LQIBL573	Infineon Technologies	RF Microcontrollers - MCU PSoC4 Learn More about Infineon Technologies cypress psoc4xx8 ble controllers	Datasheet	1,944In Stock	¥1,186 ¥908.6 ¥843.8 ¥764.1 View ¥727.5 ¥705.9 ¥697.6 ¥696	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU 5.50 V, PSoC 5 CapSense Plus CY8C5668AXI-LP010 Infineon Technologies 1: ¥4,860.1 929In Stock	Mfr. Part # CY8C5668AXI-LP010 Mouser Part # 727-CY8C5668AXILP010	Infineon Technologies	ARM Microcontrollers - MCU 5.50 V, PSoC 5 CapSense Plus Learn More about Infineon Technologies cypress psoc5lp	Datasheet	929In Stock	¥4,860.1 ¥3,885.1 ¥3,486.4 ¥3,327 View ¥3,262.2 ¥3,139.3 Quote	Min.: 1 Mult.: 1
32-bit Microcontrollers - MCU 32BIT MCU RX62T 256K/16K QFP100 R5F562TAADFP#V1 Renesas Electronics 1: ¥2,217.4 16,022In Stock NRND	Mfr. Part # R5F562TAADFP#V1 Mouser Part # 968-R5F562TAADFP#V1 NRND	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX62T 256K/16K QFP100	Datasheet	16,022In Stock	¥2,217.4 ¥1,742.4 ¥1,729.1 ¥1,521.5 View ¥1,446.7 ¥1,400.2 ¥1,355.4 Quote	Min.: 1 Mult.: 1
32-bit Microcontrollers - MCU 256KB Flash 64KB RAM USB 1xCAN 8 DMA PIC32MX575F256L-80I/PF Microchip Technology 1: ¥1,797.2 658In Stock	Mfr. Part # PIC32MX575F256L-80I/PF Mouser Part # 579-32MX575F256L80IP	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB RAM USB 1xCAN 8 DMA Learn More about Microchip Technology microchip pic32mxx mcus	Datasheet	658In Stock	¥1,797.2 ¥1,647.7 ¥1,606.2 ¥1,491.6	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG842F256G-F-QFP64R Silicon Labs 1: ¥1,961.6 3,787In Stock	Mfr. Part # EFM32LG842F256G-F-QFP64R Mouser Part # 634-32LG842256GFQFPR	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	3,787In Stock	Cut Tape ¥1,961.6 ¥1,536.4 ¥1,430.1 ¥1,312.2 View Reel ¥1,195.9 ¥1,300.6 ¥1,224.2 ¥1,195.9 Quote	Min.: 1 Mult.: 1 : 1,000
16-bit Microcontrollers - MCU 16BIT MCU RL78/G1D 256K 48QFN -40/+85C R5F11AGJANB#20 Renesas Electronics 1: ¥1,021.5 667In Stock	Mfr. Part # R5F11AGJANB#20 Mouser Part # 968-R5F11AGJANB#20	Renesas Electronics	16-bit Microcontrollers - MCU 16BIT MCU RL78/G1D 256K 48QFN -40/+85C Learn More about Renesas Electronics renesas rl78 g1d mcus This product may require additional documentation to export from the United States.	Datasheet	667In Stock	¥1,021.5 ¥740.8 ¥659.4 ¥614.6 View ¥509.9 ¥490	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Lumentum Part to Reserve Buffer Die ADUCM320BBCZ-RL Analog Devices 1: ¥4,223.9 1,588In Stock	Mfr. Part # ADUCM320BBCZ-RL Mouser Part # 584-ADUCM320BBCZ-RL	Analog Devices	ARM Microcontrollers - MCU Lumentum Part to Reserve Buffer Die Learn More about Analog Devices adi microcontrollers	Datasheet	1,588In Stock	Cut Tape ¥4,223.9 ¥4,130.9 ¥4,041.2 ¥3,959.8 View ¥3,900 ¥3,840.2 ¥3,783.8 ¥3,783.8 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,270
ARM Microcontrollers - MCU Cortex M3 + 24K/256K + Dual 24bit SD AFE ADUCM362BCPZ256 Analog Devices 1: ¥4,682.4 741In Stock	Mfr. Part # ADUCM362BCPZ256 Mouser Part # 584-ADUCM362BCPZ256	Analog Devices	ARM Microcontrollers - MCU Cortex M3 + 24K/256K + Dual 24bit SD AFE Learn More about Analog Devices analog aducm36x mcus	Datasheet	741In Stock	¥4,682.4 ¥4,091 ¥3,416.7 ¥3,388.4 ¥3,255.6	Min.: 1 Mult.: 1 Max.: 592
RF System on a Chip - SoC Programmable Bluetooth LE 5.2 Wireless SoC BLUENRG-234 STMicroelectronics 1: ¥641.1 2,354In Stock	Mfr. Part # BLUENRG-234 Mouser Part # 511-BLUENRG-234	STMicroelectronics	RF System on a Chip - SoC Programmable Bluetooth LE 5.2 Wireless SoC Learn More about STMicroelectronics stm bluenrg 2	Datasheet	2,354In Stock	Cut Tape ¥641.1 ¥496.6 ¥468.4 ¥425.2 View Reel ¥365.4 ¥403.6 ¥395.3 ¥375.4 ¥365.4 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
32-bit Microcontrollers - MCU 32-bit Power Architecture MCU for Automotive Chassis and Safety Applications SPC570S40E1CEFAY STMicroelectronics 1: ¥1,677.6 687In Stock	Mfr. Part # SPC570S40E1CEFAY Mouser Part # 511-SPC570S40E1CEFAY	STMicroelectronics	32-bit Microcontrollers - MCU 32-bit Power Architecture MCU for Automotive Chassis and Safety Applications Learn More about STMicroelectronics stm spc570s mcus	Datasheet	687In Stock	¥1,677.6 ¥1,257.4 ¥1,199.2 ¥1,041.4 View ¥994.9 ¥865.4 ¥863.7	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz CPU, USB, 3xOp-amp STM32L151VCT6D STMicroelectronics 1: ¥1,778.9 2,649In Stock	Mfr. Part # STM32L151VCT6D Mouser Part # 511-STM32L151VCT6D	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz CPU, USB, 3xOp-amp Learn More about STMicroelectronics stm32l1	Datasheet	2,649In Stock	¥1,778.9 ¥1,375.3 ¥1,310.5 ¥1,137.8 View ¥1,088 ¥940.1 ¥936.8 Quote	Min.: 1 Mult.: 1