.hide-partial { max-height: none; } .show-more { display: none; }

256 kB Semiconductors

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Semiconductors

List Images

Results: 5,101

Applied Filters:

Program Memory Size = 256 kB

Manufacturer

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS
32-bit Microcontrollers - MCU 256KB Flash 64KB USB 1xCAN PIC32MX575F256H-80I/PT Microchip Technology 1: $12.04 379In Stock	Mfr. Part # PIC32MX575F256H-80I/PT Mouser Part # 579-PIC32MX575F256IP	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB USB 1xCAN Learn More about Microchip Technology microchip pic32mxx mcus	Datasheet	379In Stock	$12.04 $11.04 $10.00	Min.: 1 Mult.: 1
32-bit Microcontrollers - MCU 256KB Flash 64KB USB ENET PIC32MX675F256H-80I/PT Microchip Technology 1: $12.62 827In Stock	Mfr. Part # PIC32MX675F256H-80I/PT Mouser Part # 579-PIC32MX675F256PT	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB USB ENET Learn More about Microchip Technology microchip pic32mxx mcus	Datasheet	827In Stock	$12.62 $11.57 $10.71 $10.49	Min.: 1 Mult.: 1
32-bit Microcontrollers - MCU 256KB Flash 64KB USB ENET PIC32MX775F256H-80I/PT Microchip Technology 1: $13.17 450In Stock	Mfr. Part # PIC32MX775F256H-80I/PT Mouser Part # 579-PIC32MX775F256PT	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB USB ENET Learn More about Microchip Technology microchip pic32mxx mcus	Datasheet	450In Stock	$13.17 $12.06 $10.93	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG330F256G-F-QFN64 Silicon Labs 1: $15.69 1,407In Stock	Mfr. Part # EFM32LG330F256G-F-QFN64 Mouser Part # 634-32LG330F256GFQFN	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	1,407In Stock	$15.69 $12.61 $11.48 $10.75 View $10.43 $9.95 $9.45 Quote	Min.: 1 Mult.: 1
RF System on a Chip - SoC Blue Gecko SoC, 2.4 GHz, 256 kB Flash, 32 kB RAM, +3 dBm, QFN32 EFR32BG1B132F256GM32-C0R Silicon Labs 1: $6.64 2,500In Stock	Mfr. Part # EFR32BG1B132F256GM32-C0R Mouser Part # 634-EFR32BG1BGM32CR	Silicon Labs	RF System on a Chip - SoC Blue Gecko SoC, 2.4 GHz, 256 kB Flash, 32 kB RAM, +3 dBm, QFN32 Learn More about Silicon Labs efr32bg1 socs	Datasheet	2,500In Stock	Cut Tape $6.64 $5.06 $4.65 $4.23 View Reel $3.80 $4.02 $3.89 $3.84 $3.80	Min.: 1 Mult.: 1 : 2,500
RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN48 EFR32FG23A010F256GM48-C Silicon Labs 1: $7.28 1,337In Stock	Mfr. Part # EFR32FG23A010F256GM48-C Mouser Part # 634-FG2310F256GM48C	Silicon Labs	RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN48 Learn More about Silicon Labs efr32fg23 socs	Datasheet	1,337In Stock	$7.28 $5.69 $5.24 $4.76 View $4.52 $4.38 $4.33 $4.26	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 256 kB MCU EFM32PG1B100F256GM32-C0 Silicon Labs 1: $7.76 436In Stock 2,450Expected 11/17/2026	Mfr. Part # EFM32PG1B100F256GM32-C0 Mouser Part # 634-PG1B100F256GM320	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 256 kB MCU Learn More about Silicon Labs silabs efm32 pearl gecko mcu	Datasheet	436In Stock 2,450Expected 11/17/2026	$7.76 $6.15 $5.54 $5.10 View $4.71 $4.68 $4.55	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU EFM32PG23B200F256IM40-C Silicon Labs 1: $5.12 3,374In Stock	Mfr. Part # EFM32PG23B200F256IM40-C Mouser Part # 634-PG23200F256IM40C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	3,374In Stock	$5.12 $4.15 $3.77 $3.39 View $2.93 $2.83 $2.82	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU EFM32PG23B210F256IM48-C Silicon Labs 1: $5.11 2,501In Stock	Mfr. Part # EFM32PG23B210F256IM48-C Mouser Part # 634-PG23210F256IM48C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	2,501In Stock	$5.11 $3.81 $3.48 $3.13 View $2.95 $2.89 $2.74 $2.65 $2.60	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash CY8C4248AZI-L475 Infineon Technologies 1: $16.28 580In Stock	Mfr. Part # CY8C4248AZI-L475 Mouser Part # 727-CY8C4248AZI-L475	Infineon Technologies	ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash Learn More about Infineon Technologies cypress psoc 4l soc	Datasheet	580In Stock	$16.28 $12.77 $11.36 $10.67 View $10.62 $10.10 $9.98 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash CY8C4248AZI-L485 Infineon Technologies 1: $17.52 986In Stock	Mfr. Part # CY8C4248AZI-L485 Mouser Part # 727-CY8C4248AZI-L485	Infineon Technologies	ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash Learn More about Infineon Technologies cypress psoc 4l soc	Datasheet	986In Stock	$17.52 $13.78 $12.27 $11.54 View $11.51 $10.82 $10.57 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU IOT-PSOC6 CY8C6244AZI-S4D93 Infineon Technologies 1: $8.29 1,697In Stock	Mfr. Part # CY8C6244AZI-S4D93 Mouser Part # 727-CY8C6244AZIS4D93	Infineon Technologies	ARM Microcontrollers - MCU IOT-PSOC6 Learn More about Infineon Technologies infineon psoc 62 mcus	Datasheet	1,697In Stock	$8.29 $6.36 $5.58 $5.29 View $5.28 $5.01 $4.64 Quote	Min.: 1 Mult.: 1
32-bit Microcontrollers - MCU 32 Bit MCU Rev C ETH,CAN,Camera,SD FT900Q-C-T Bridgetek 1: $17.02 246In Stock	Mfr. Part # FT900Q-C-T Mouser Part # 895-FT900Q-C-T	Bridgetek	32-bit Microcontrollers - MCU 32 Bit MCU Rev C ETH,CAN,Camera,SD Learn More about Bridgetek ftdi ft90x microcontrollers	Datasheet	246In Stock	$17.02 $12.92 $12.39 $10.92 View $10.21 $10.10 $9.93 Quote	Min.: 1 Mult.: 1
SoC FPGA SmartFusion2 SoC FPGA, ARM Cortex-M3, 12KLEs M2S010-VF256I Microchip Technology 1: $57.34 64In Stock	Mfr. Part # M2S010-VF256I Mouser Part # 494-M2S010-VF256I	Microchip Technology	SoC FPGA SmartFusion2 SoC FPGA, ARM Cortex-M3, 12KLEs Learn More about Microchip Technology microchip smartfusion2 fpga This product may require additional documentation to export from the United States.	Datasheet	64In Stock	$57.34 $56.50 $54.91 Quote Quote	Min.: 1 Mult.: 1	No
Digital Signal Processors & Controllers - DSP, DSC EP Digital Signal Co ntroller SM320F28335GJZMEP Texas Instruments 1: $135.15 457In Stock	Mfr. Part # SM320F28335GJZMEP Mouser Part # 595-M320F28335GJZMEP	Texas Instruments	Digital Signal Processors & Controllers - DSP, DSC EP Digital Signal Co ntroller Learn More about Texas Instruments tism320f28335 This product may require additional documentation to export from the United States.	Datasheet	457In Stock	$135.15 $114.01 $113.56 $103.01 View Quote	Min.: 1 Mult.: 1	No
32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 64 MCF51AC256AVPUE NXP Semiconductors 1: $32.85 382In Stock End of Life	Mfr. Part # MCF51AC256AVPUE Mouser Part # 841-MCF51AC256AVPUE End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 64	Datasheet	382In Stock	$32.85 $25.83 $24.58 $22.37 View $21.67 $20.80 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Smart Sensor ASSP/ASIC with 256kB Flash ADUCM356BCCZ Analog Devices 1: $42.39 153In Stock	Mfr. Part # ADUCM356BCCZ Mouser Part # 584-ADUCM356BCCZ	Analog Devices	ARM Microcontrollers - MCU Smart Sensor ASSP/ASIC with 256kB Flash Learn More about Analog Devices adi aducm356 microcontrollers	Datasheet	153In Stock	$42.39 $35.71 $34.10 $30.50 View $28.50 $28.25 Quote	Min.: 1 Mult.: 1
16-bit Microcontrollers - MCU 16-bit MCU, S12X core, 256KB Flash, 80MHz, -40/+105degC, Automotive Qualified, QFP 144 S912XHZ256F1VAG NXP Semiconductors 1: $54.80 299In Stock	Mfr. Part # S912XHZ256F1VAG Mouser Part # 841-S912XHZ256F1VAG	NXP Semiconductors	16-bit Microcontrollers - MCU 16-bit MCU, S12X core, 256KB Flash, 80MHz, -40/+105degC, Automotive Qualified, QFP 144	Datasheet	299In Stock	$54.80 $46.15 $44.07 $39.42 View $38.48 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU LPC55S16JEV59 NXP Semiconductors LPC55S16JEV59E LPC55S16JEV59E NXP Semiconductors 1: $10.10 465In Stock	Mfr. Part # LPC55S16JEV59E Mouser Part # 771-LPC55S16JEV59E	NXP Semiconductors	ARM Microcontrollers - MCU LPC55S16JEV59	Datasheet	465In Stock	$10.10 $7.81 $6.89 $6.60 View $6.12 $5.97 $5.85 Quote	Min.: 1 Mult.: 1
SoC FPGA SmartFusion2 SoC FPGA, ARM Cortex-M3, 27.6KLEs Microchip Technology M2S025T-FCSG158I M2S025T-FCSG158I Microchip Technology 1: $100.96 515In Stock	Mfr. Part # M2S025T-FCSG158I Mouser Part # 494-M2S025T-FCSG158I	Microchip Technology	SoC FPGA SmartFusion2 SoC FPGA, ARM Cortex-M3, 27.6KLEs Learn More about Microchip Technology microchip smartfusion2 fpga	Datasheet	515In Stock	$100.96 $99.48 View Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU XMC4000 Infineon Technologies XMC4200Q48K256BAXUMA1 XMC4200Q48K256BAXUMA1 Infineon Technologies 1: $11.93 4,555In Stock 12,500On Order	Mfr. Part # XMC4200Q48K256BAXUMA1 Mouser Part # 726-XMC4200Q48K256BA	Infineon Technologies	ARM Microcontrollers - MCU XMC4000 Learn More about Infineon Technologies infineon xmc4000 mcus	Datasheet	4,555In Stock 12,500On Order On Order Ship Dates Mfr. #: XMC4200Q48K256BAXUMA1 Stock: 4,555 Can Ship Immediately On Order: 5,000 Expected 12/3/2026 7,500 TBD Factory Lead-Time: 13 Weeks	Cut Tape $11.93 $9.26 $8.18 $7.84 View Reel $6.50 $7.77 $6.92 $6.79 $6.50 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500
16-bit Microcontrollers - MCU 16BIT MCU3/5V 256K 100-QFP Renesas Electronics M30624FGPGP#33C M30624FGPGP#33C Renesas Electronics 1: $53.12 98In Stock	Mfr. Part # M30624FGPGP#33C Mouser Part # 968-M30624FGPGP#33C	Renesas Electronics	16-bit Microcontrollers - MCU 16BIT MCU3/5V 256K 100-QFP	Datasheet	98In Stock	$53.12 $44.73 $39.47 $31.10	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, 48 MHz CPU STM32U073MCT6 STMicroelectronics 1: $6.75 66In Stock 714Expected 6/7/2027	Mfr. Part # STM32U073MCT6 Mouser Part # 511-STM32U073MCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, 48 MHz CPU Learn More about STMicroelectronics stm stm32u0 low power mcus	Datasheet	66In Stock 714Expected 6/7/2027	$6.75 $4.42 $3.95 $3.67	Min.: 1 Mult.: 1 Max.: 250
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash STM32U535CCU6Q STMicroelectronics 1: $9.49 70In Stock	Mfr. Part # STM32U535CCU6Q Mouser Part # 511-STM32U535CCU6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash Learn More about STMicroelectronics stmicro stm32u5	Datasheet	70In Stock	$9.49 $7.28 $6.40 $6.12 View $6.07 $5.51 $5.15 $5.07 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash STM32U535RCI6Q STMicroelectronics 1: $10.92 76In Stock	Mfr. Part # STM32U535RCI6Q Mouser Part # 511-STM32U535RCI6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash Learn More about STMicroelectronics stmicro stm32u5	Datasheet	76In Stock	$10.92 $8.00 $7.35 $6.67 View $6.51 $6.12 $6.05 Quote	Min.: 1 Mult.: 1