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256 kbit Memory ICs

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Memory Size = 256 kbit

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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.	Product Type	Mounting Style	Package / Case	Memory Size	Interface Type
EEPROM 32kx8 - 2.5V Hi Spd 24FC256T-I/MS Microchip Technology 1: $0.77 7,670In Stock	Mfr. Part # 24FC256T-I/MS Mouser Part # 579-24FC256T-I/MS	Microchip Technology	EEPROM 32kx8 - 2.5V Hi Spd	Datasheet	7,670In Stock	Cut Tape $0.77 $0.767 $0.765 Reel $0.714 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	MSOP-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V Hi Spd 24FC256T-I/SN Microchip Technology 1: $0.71 13,321In Stock	Mfr. Part # 24FC256T-I/SN Mouser Part # 579-24FC256T-I/SN	Microchip Technology	EEPROM 32kx8 - 2.5V Hi Spd	Datasheet	13,321In Stock	Cut Tape $0.71 $0.704 Reel $0.65 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	SOIC-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V 24LC256-E/SM Microchip Technology 1: $1.20 1,239In Stock	Mfr. Part # 24LC256-E/SM Mouser Part # 579-24LC256-E/SM	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	1,239In Stock	$1.20 $1.16 $1.11	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIJ-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V 24LC256-E/SN Microchip Technology 1: $1.18 3,497In Stock	Mfr. Part # 24LC256-E/SN Mouser Part # 579-24LC256-E/SN	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	3,497In Stock	$1.18 $1.12 $1.09	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V 24LC256-I/P Microchip Technology 1: $1.22 5,632In Stock	Mfr. Part # 24LC256-I/P Mouser Part # 579-24LC256-I/P	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	5,632In Stock	$1.22 $1.19 $1.13	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V 24LC256-I/SN Microchip Technology 1: $1.16 8,054In Stock	Mfr. Part # 24LC256-I/SN Mouser Part # 579-24LC256-I/SN	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	8,054In Stock	$1.16 $1.11 $1.08	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 2.5V 24LC256-I/ST Microchip Technology 1: $1.13 2,890In Stock 5,100Expected 12/1/2026	Mfr. Part # 24LC256-I/ST Mouser Part # 579-24LC256IST	Microchip Technology	EEPROM 32kx8 2.5V	Datasheet	2,890In Stock 5,100Expected 12/1/2026	$1.13 $1.10 $1.07	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V 24LC256T-E/MS Microchip Technology 1: $1.31 2,500In Stock	Mfr. Part # 24LC256T-E/MS Mouser Part # 579-24LC256T-E/MS	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	2,500In Stock	Cut Tape $1.31 Reel $1.13 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	MSOP-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V 24LC256T-E/SM Microchip Technology 1: $1.29 4,004In Stock	Mfr. Part # 24LC256T-E/SM Mouser Part # 579-24LC256T-E/SM	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	4,004In Stock	Cut Tape $1.29 Reel $1.11 MouseReel Available	Min.: 1 Mult.: 1 : 2,100	EEPROM	SMD/SMT	SOIJ-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V 24LC256T-E/SN Microchip Technology 1: $1.27 7,502In Stock	Mfr. Part # 24LC256T-E/SN Mouser Part # 579-24LC256T-E/SN	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	7,502In Stock	Cut Tape $1.27 Reel $1.09 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	SOIC-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V 24LC256T-E/ST Microchip Technology 1: $1.31 1,893In Stock	Mfr. Part # 24LC256T-E/ST Mouser Part # 579-24LC256T-E/ST	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	1,893In Stock	Cut Tape $1.31 Reel $1.13 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	TSSOP-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V 24LC256T-I/SM Microchip Technology 1: $1.21 6,069In Stock	Mfr. Part # 24LC256T-I/SM Mouser Part # 579-24LC256T-I/SM	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	6,069In Stock	Cut Tape $1.21 Reel $1.04 MouseReel Available	Min.: 1 Mult.: 1 : 2,100	EEPROM	SMD/SMT	SOIJ-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V 24LC256T-I/ST Microchip Technology 1: $1.23 8,521In Stock	Mfr. Part # 24LC256T-I/ST Mouser Part # 579-24LC256T-I/ST	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	8,521In Stock	Cut Tape $1.23 Reel $1.07 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	TSSOP-8	256 kbit	2-Wire, I2C
EEPROM 1.7-5.5V, 1MHz, Ind Tmp, 8-UDFN AT24C256C-MAHL-E Microchip Technology 1: $0.60 18,011In Stock	Mfr. Part # AT24C256C-MAHL-E Mouser Part # 579-AT24C256C-MAHL-E	Microchip Technology	EEPROM 1.7-5.5V, 1MHz, Ind Tmp, 8-UDFN	Datasheet	18,011In Stock	Cut Tape $0.60 $0.597 Reel $0.597 MouseReel Available	Min.: 1 Mult.: 1 : 15,000	EEPROM	SMD/SMT	UDFN-8	256 kbit	2-Wire, I2C
EEPROM 256Kb Serial I2C S-24C256CI-T8T1U4 ABLIC 1: $1.16 2,142In Stock	Mfr. Part # S-24C256CI-T8T1U4 Mouser Part # 628-S-24C256CIT8T1U4	ABLIC	EEPROM 256Kb Serial I2C	Datasheet	2,142In Stock	Cut Tape $1.16 $1.12 $1.10 $1.08 View Reel $0.746 $1.07 $1.05 $1.03 $0.912 $0.746 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	EEPROM	SMD/SMT	TSSOP-8	256 kbit	2-Wire
EEPROM 256K-Bit I2C Serial CMOS EEPROM CAT24C256YI-GT3 onsemi 1: $0.67 17,138In Stock	Mfr. Part # CAT24C256YI-GT3 Mouser Part # 698-CAT24C256YI-GT3	onsemi	EEPROM 256K-Bit I2C Serial CMOS EEPROM	Datasheet	17,138In Stock	Cut Tape $0.67 $0.639 $0.622 $0.602 View Reel $0.517 $0.589 $0.571 $0.558 $0.545 $0.517 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	TSSOP-8	256 kbit	2-Wire, I2C
EEPROM 256K SPI Serial CMOS EEPROM CAT25256VI-GT3 onsemi 1: $0.84 282In Stock 12,000Expected 6/4/2027	Mfr. Part # CAT25256VI-GT3 Mouser Part # 698-CAT25256VI-GT3	onsemi	EEPROM 256K SPI Serial CMOS EEPROM Learn More about onsemi cat25x spi serial eeproms	Datasheet	282In Stock 12,000Expected 6/4/2027	Cut Tape $0.84 $0.838 $0.82 $0.802 View Reel $0.626 $0.784 $0.761 $0.626 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	SOIC-8	256 kbit	3-Wire, SPI
EEPROM 256K SPI Serial CMOS EEPROM CAT25256YI-GT3 onsemi 1: $1.00 22,752In Stock	Mfr. Part # CAT25256YI-GT3 Mouser Part # 698-CAT25256YI-GT3	onsemi	EEPROM 256K SPI Serial CMOS EEPROM Learn More about onsemi cat25x spi serial eeproms	Datasheet	22,752In Stock	Cut Tape $1.00 $0.992 $0.979 $0.958 View Reel $0.773 $0.929 $0.907 $0.885 $0.773 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	TSSOP-8	256 kbit	3-Wire, SPI
NVRAM 256Kb 3V 45ns 32K x 8 nvSRAM CY14B256LA-SP45XI Infineon Technologies 1: $24.91 532In Stock	Mfr. Part # CY14B256LA-SP45XI Mouser Part # 727-CY14B256LASP45XI	Infineon Technologies	NVRAM 256Kb 3V 45ns 32K x 8 nvSRAM Learn More about Infineon Technologies cypress cy14b nvsram	Datasheet	532In Stock	$24.91 $23.08 $22.21 $21.66 View $21.12 $20.50 Quote	Min.: 1 Mult.: 1	NVRAM	SMD/SMT	SSOP-48	256 kbit
F-RAM NVRAM FRAM Memory Serial FM24V02A-G Infineon Technologies 1: $8.31 2,057In Stock 1,940Expected 11/30/2026	Mfr. Part # FM24V02A-G Mouser Part # 727-FM24V02A-G	Infineon Technologies	F-RAM NVRAM FRAM Memory Serial	Datasheet	2,057In Stock 1,940Expected 11/30/2026	$8.31 $7.74 $7.50 $7.15 View $6.98 $6.88 $6.84 $6.69 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	256 kbit	I2C
EEPROM HIGH END LOW PWR EEPROM BR24G256FVT-5E2 ROHM Semiconductor 1: $0.71 4,139In Stock	Mfr. Part # BR24G256FVT-5E2 Mouser Part # 755-BR24G256FVT-5E2	ROHM Semiconductor	EEPROM HIGH END LOW PWR EEPROM Learn More about ROHM Semiconductor rohm br24g64 eeproms	Datasheet	4,139In Stock	Cut Tape $0.71 $0.669 $0.652 $0.638 View Reel $0.567 $0.624 $0.606 $0.592 $0.578 $0.567 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	TSSOP-B-8	256 kbit	I2C
EEPROM LOW-SATURATION VOLTAGE CAT24C256HU4IGT3 onsemi 1: $0.63 27,413In Stock 27,000Expected 5/14/2027	Mfr. Part # CAT24C256HU4IGT3 Mouser Part # 863-CAT24C256HU4IGT3	onsemi	EEPROM LOW-SATURATION VOLTAGE	Datasheet	27,413In Stock 27,000Expected 5/14/2027	Cut Tape $0.63 $0.629 $0.623 $0.61 View Reel $0.531 $0.597 $0.579 $0.566 $0.553 $0.531 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	UDFN-8	256 kbit	2-Wire, I2C
EEPROM 256KB SPI SER CMOS EEPROM CAT25256HU4I-GT3 onsemi 1: $0.92 4,509In Stock	Mfr. Part # CAT25256HU4I-GT3 Mouser Part # 863-CAT25256HU4I-GT3	onsemi	EEPROM 256KB SPI SER CMOS EEPROM Learn More about onsemi cat25x spi serial eeproms	Datasheet	4,509In Stock	Cut Tape $0.92 $0.853 $0.83 $0.812 View Reel $0.708 $0.794 $0.771 $0.753 $0.735 $0.708 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	UDFN-8	256 kbit	3-Wire, SPI
EEPROM 256KB I2C SER EEPROM CAV24C256WE-GT3 onsemi 1: $0.79 14,025In Stock 24,000Expected 12/25/2026	Mfr. Part # CAV24C256WE-GT3 Mouser Part # 863-CAV24C256WE-GT3	onsemi	EEPROM 256KB I2C SER EEPROM	Datasheet	14,025In Stock 24,000Expected 12/25/2026	Cut Tape $0.79 $0.734 $0.714 $0.699 View Reel $0.609 $0.683 $0.663 $0.648 $0.632 $0.609 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	SOIC-8	256 kbit	2-Wire, I2C
EEPROM 256KB I2C SER EEPROM CAV24C256YE-GT3 onsemi 1: $0.92 5,721In Stock	Mfr. Part # CAV24C256YE-GT3 Mouser Part # 863-CAV24C256YE-GT3	onsemi	EEPROM 256KB I2C SER EEPROM	Datasheet	5,721In Stock	Cut Tape $0.92 $0.852 $0.829 $0.811 View Reel $0.783 $0.794 $0.783 $0.783 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	TSSOP-8	256 kbit	2-Wire, I2C