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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.
32-bit Microcontrollers - MCU 32BIT MCU RX621 256K/64K QFP100 R5F56216BDFP#V0 Renesas Electronics 1: $18.72 1,949In Stock 1,710Expected 3/19/2027 NRND	Mfr. Part # R5F56216BDFP#V0 Mouser Part # 968-R5F56216BDFP#V0 NRND	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX621 256K/64K QFP100	Datasheet	1,949In Stock 1,710Expected 3/19/2027	$18.72 $14.22 $13.64 $12.01 View $11.71 $11.41 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB STM32L433VCT3 STMicroelectronics 1: $10.79 294In Stock	Mfr. Part # STM32L433VCT3 Mouser Part # 511-STM32L433VCT3	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	294In Stock	$10.79 $7.88 $7.22 $6.73 View $6.45 $6.15 $6.11 Quote	Min.: 1 Mult.: 1
32-bit Microcontrollers - MCU 32-bit 256KB Flash AT32UC3A1256-AUT Microchip Technology 1: $15.91 765In Stock	Mfr. Part # AT32UC3A1256-AUT Mouser Part # 556-AT32UC3A1256-AUT	Microchip Technology	32-bit Microcontrollers - MCU 32-bit 256KB Flash Learn More about Microchip Technology microchip a0 a1 series mcus	Datasheet	765In Stock	$15.91 $14.46 $13.09	Min.: 1 Mult.: 1
32-bit Microcontrollers - MCU UC3L-256KB FL 85C AT32UC3L0256-AUR Microchip Technology 1: $12.79 1,502In Stock	Mfr. Part # AT32UC3L0256-AUR Mouser Part # 556-AT32UC3L0256-AUR	Microchip Technology	32-bit Microcontrollers - MCU UC3L-256KB FL 85C Learn More about Microchip Technology microchip l series mcus	Datasheet	1,502In Stock	Cut Tape $12.79 $12.40 Reel $10.54 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3 ATSAM3U4EA-AU Microchip Technology 1: $11.97 1,349In Stock	Mfr. Part # ATSAM3U4EA-AU Mouser Part # 556-ATSAM3U4EA-AU	Microchip Technology	ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3 Learn More about Microchip Technology microchip sam3u mcus	Datasheet	1,349In Stock	$11.97 $10.91 $9.87	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRL A ATSAM3X4CA-AU Microchip Technology 1: $14.30 160In Stock	Mfr. Part # ATSAM3X4CA-AU Mouser Part # 556-ATSAM3X4CA-AU	Microchip Technology	ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRL A Learn More about Microchip Technology microchip sam3x mcu	Datasheet	160In Stock	$14.30 $13.01 $11.77	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU QFN,GREEN,IND TEMP CRYPTO MRL A ATSAM4LC4BA-MU Microchip Technology 1: $9.74 377In Stock	Mfr. Part # ATSAM4LC4BA-MU Mouser Part # 556-ATSAM4LC4BA-MU	Microchip Technology	ARM Microcontrollers - MCU QFN,GREEN,IND TEMP CRYPTO MRL A Learn More about Microchip Technology atmel atsam4l	Datasheet	377In Stock	$9.74 $8.84 $8.01	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU 32TQFP,105C TEMP, GREEN, 5V, 48MHZ, T&R ATSAMC21E18A-ANT Microchip Technology 1: $5.79 3,094In Stock	Mfr. Part # ATSAMC21E18A-ANT Mouser Part # 556-ATSAMC21E18A-ANT	Microchip Technology	ARM Microcontrollers - MCU 32TQFP,105C TEMP, GREEN, 5V, 48MHZ, T&R Learn More about Microchip Technology atmel smart samc mcu	Datasheet	3,094In Stock	Cut Tape $5.79 $5.58 Reel $4.89 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
ARM Microcontrollers - MCU 32TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R ATSAMC21E18A-AUT Microchip Technology 1: $5.51 1,915In Stock	Mfr. Part # ATSAMC21E18A-AUT Mouser Part # 556-ATSAMC21E18A-AUT	Microchip Technology	ARM Microcontrollers - MCU 32TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R Learn More about Microchip Technology atmel smart samc mcu	Datasheet	1,915In Stock	Cut Tape $5.51 $5.01 $4.91 $4.90 $4.75 Reel $4.54 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
ARM Microcontrollers - MCU 64TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R ATSAMC21J18A-AUT Microchip Technology 1: $6.08 1,751In Stock 7,500Expected 1/7/2027	Mfr. Part # ATSAMC21J18A-AUT Mouser Part # 556-ATSAMC21J18A-AUT	Microchip Technology	ARM Microcontrollers - MCU 64TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R Learn More about Microchip Technology atmel smart samc mcu	Datasheet	1,751In Stock 7,500Expected 1/7/2027	Cut Tape $6.08 $5.89 Reel $5.01 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM ATSAMD20G18A-AU Microchip Technology 1: $4.30 1,282In Stock	Mfr. Part # ATSAMD20G18A-AU Mouser Part # 556-ATSAMD20G18A-AU	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	1,282In Stock	$4.30 $3.90 $3.54	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM ATSAMD20J18A-AU Microchip Technology 1: $4.52 1,503In Stock	Mfr. Part # ATSAMD20J18A-AU Mouser Part # 556-ATSAMD20J18A-AU	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	1,503In Stock	$4.52 $4.10 $3.74	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM ATSAMD20J18A-AUT Microchip Technology 1: $4.62 1,763In Stock	Mfr. Part # ATSAMD20J18A-AUT Mouser Part # 556-ATSAMD20J18A-AUT	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	1,763In Stock	Cut Tape $4.62 $4.46 Reel $3.80 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
ARM Microcontrollers - MCU 48TQFP 125C, GREEN,1.6-3.6V,48MHz ATSAMD21G18A-AFT Microchip Technology 1: $6.05 1,148In Stock	Mfr. Part # ATSAMD21G18A-AFT Mouser Part # 556-ATSAMD21G18A-AFT	Microchip Technology	ARM Microcontrollers - MCU 48TQFP 125C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	1,148In Stock	Cut Tape $6.05 $5.84 Reel $4.98 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ARM Microcontrollers - MCU 256KB 32KB 48TQFP GRN1.6-3.6V48MHz ATSAMD21G18A-AU Microchip Technology 1: $5.41 1,599In Stock	Mfr. Part # ATSAMD21G18A-AU Mouser Part # 556-ATSAMD21G18A-AU	Microchip Technology	ARM Microcontrollers - MCU 256KB 32KB 48TQFP GRN1.6-3.6V48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	1,599In Stock	$5.41 $4.91 $4.46	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU 64TQFP 125C, GREEN,1.6-3.6V,48MHz ATSAMD21J18A-AF Microchip Technology 1: $6.27 2,202In Stock	Mfr. Part # ATSAMD21J18A-AF Mouser Part # 556-ATSAMD21J18A-AF	Microchip Technology	ARM Microcontrollers - MCU 64TQFP 125C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	2,202In Stock	$6.27 $5.69 $5.16	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU 256KB 32KB 64TQFP GRN1.6-3.6V48MHz ATSAMD21J18A-AU Microchip Technology 1: $5.69 2,035In Stock	Mfr. Part # ATSAMD21J18A-AU Mouser Part # 556-ATSAMD21J18A-AU	Microchip Technology	ARM Microcontrollers - MCU 256KB 32KB 64TQFP GRN1.6-3.6V48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	2,035In Stock	$5.69 $5.19 $4.67	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU 120MHZ 256KB FLASH 4 8 QFN PKG IN 85C ATSAMD51G18A-MUT Microchip Technology 1: $6.34 356In Stock	Mfr. Part # ATSAMD51G18A-MUT Mouser Part # 556-ATSAMD51G18AMUT	Microchip Technology	ARM Microcontrollers - MCU 120MHZ 256KB FLASH 4 8 QFN PKG IN 85C Learn More about Microchip Technology microchip sam d5 e5	Datasheet	356In Stock	Cut Tape $6.34 $6.23 Reel $5.28	Min.: 1 Mult.: 1 : 4,000
ARM Microcontrollers - MCU ARM Cortex-M0+ 256K Flash/32k SRAM ATSAML21E18B-AUT Microchip Technology 1: $7.87 1,729In Stock	Mfr. Part # ATSAML21E18B-AUT Mouser Part # 556-ATSAML21E18B-AUT	Microchip Technology	ARM Microcontrollers - MCU ARM Cortex-M0+ 256K Flash/32k SRAM Learn More about Microchip Technology microchip sam l21 mcus	Datasheet	1,729In Stock	Cut Tape $7.87 $7.62 Reel $6.47 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
ARM Microcontrollers - MCU 100TQFP 85C, GREEN,1.6-3.6V,32MHz ATSAML22N18A-AUT Microchip Technology 1: $7.87 1,696In Stock	Mfr. Part # ATSAML22N18A-AUT Mouser Part # 556-ATSAML22N18A-AUT	Microchip Technology	ARM Microcontrollers - MCU 100TQFP 85C, GREEN,1.6-3.6V,32MHz Learn More about Microchip Technology atmel sam l22	Datasheet	1,696In Stock	Cut Tape $7.87 $7.58 Reel $6.47	Min.: 1 Mult.: 1 : 1,000
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256K+8K; Batt Backup ATXMEGA256A3B-MH Microchip Technology 1: $15.68 524In Stock	Mfr. Part # ATXMEGA256A3B-MH Mouser Part # 556-ATXMEGA256A3B-MH	Microchip Technology	8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256K+8K; Batt Backup Learn More about Microchip Technology atmel_xmega	Datasheet	524In Stock	$15.68 $15.67 $14.44 $14.31 View $13.64 $13.57	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V ATXMEGA256D3-AUR Microchip Technology 1: $9.93 602In Stock	Mfr. Part # ATXMEGA256D3-AUR Mouser Part # 556-ATXMEGA256D3-AUR	Microchip Technology	8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V	Datasheet	602In Stock	Cut Tape $9.93 $9.67 $9.54 $9.50 View Reel $8.26 $9.45 $9.44 $8.26 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
16-bit Microcontrollers - MCU 16 Bit MCU, 16 MIPS 256KB Flash XLP, USB PIC24FJ256GB406-I/MR Microchip Technology 1: $8.41 1,110In Stock	Mfr. Part # PIC24FJ256GB406-I/MR Mouser Part # 579-24FJ256GB406I/MR	Microchip Technology	16-bit Microcontrollers - MCU 16 Bit MCU, 16 MIPS 256KB Flash XLP, USB Learn More about Microchip Technology microchip pic24fj	Datasheet	1,110In Stock	$8.41 $8.37 $7.93 $7.36 $7.35	Min.: 1 Mult.: 1
16-bit Microcontrollers - MCU 16 Bit MCU, 16 MIPS 256KB Flash XLP, USB PIC24FJ256GB406-I/PT Microchip Technology 1: $8.92 666In Stock	Mfr. Part # PIC24FJ256GB406-I/PT Mouser Part # 579-24FJ256GB406I/PT	Microchip Technology	16-bit Microcontrollers - MCU 16 Bit MCU, 16 MIPS 256KB Flash XLP, USB Learn More about Microchip Technology microchip pic24fj	Datasheet	666In Stock	$8.92 $8.18 $7.41	Min.: 1 Mult.: 1
16-bit Microcontrollers - MCU 16 Bit MCU, 16 MIPS 256KB Flash XLP, USB PIC24FJ256GB410-I/PT Microchip Technology 1: $9.76 658In Stock	Mfr. Part # PIC24FJ256GB410-I/PT Mouser Part # 579-24FJ256GB410I/PT	Microchip Technology	16-bit Microcontrollers - MCU 16 Bit MCU, 16 MIPS 256KB Flash XLP, USB Learn More about Microchip Technology microchip pic24fj	Datasheet	658In Stock	$9.76 $8.94 $8.10	Min.: 1 Mult.: 1