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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 - 1.8V 24AA256T-I/SN Microchip Technology 1: $1.17 2,738In Stock 9,900Expected 2026/11/16	Mfr. Part No. 24AA256T-I/SN Mouser Part No 579-24AA256T-I/SN	Microchip Technology	EEPROM 32kx8 - 1.8V	Datasheet	2,738In Stock 9,900Expected 2026/11/16	Cut Tape $1.17 Reel $1.00 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	SOIC-8	256 kbit	2-Wire, I2C
EEPROM 256K I2C EE EUI-48 EUI-64 Unique ID 24AA256UIDT-I/SN Microchip Technology 1: $1.17 11,395In Stock	Mfr. Part No. 24AA256UIDT-I/SN Mouser Part No 579-24AA256UIDT-I/SN	Microchip Technology	EEPROM 256K I2C EE EUI-48 EUI-64 Unique ID	Datasheet	11,395In Stock	Cut Tape $1.17 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 Hi Spd 24FC256-I/MS Microchip Technology 1: $0.72 11,810In Stock	Mfr. Part No. 24FC256-I/MS Mouser Part No 579-24FC256-I/MS	Microchip Technology	EEPROM 32kx8 - 2.5V Hi Spd	Datasheet	11,810In Stock	$0.72 $0.70	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	MSOP-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V Hi Spd 24FC256-I/SN Microchip Technology 1: $0.711 2,748In Stock	Mfr. Part No. 24FC256-I/SN Mouser Part No 579-24FC256-I/SN	Microchip Technology	EEPROM 32kx8 - 2.5V Hi Spd	Datasheet	2,748In Stock	$0.711 $0.704 $0.683 $0.671 $0.65	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	256 kbit	2-Wire, I2C
EEPROM 256K, 32Kx8, 2.5V HI-SPEED SER EE IND 24FC256T-I/MNY Microchip Technology 1: $0.75 2,105In Stock	Mfr. Part No. 24FC256T-I/MNY Mouser Part No 579-24FC256T-I/MNY	Microchip Technology	EEPROM 256K, 32Kx8, 2.5V HI-SPEED SER EE IND	Datasheet	2,105In Stock	Cut Tape $0.75 Reel $0.686 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	TDFN-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V Hi Spd 24FC256T-I/MS Microchip Technology 1: $0.761 7,671In Stock	Mfr. Part No. 24FC256T-I/MS Mouser Part No 579-24FC256T-I/MS	Microchip Technology	EEPROM 32kx8 - 2.5V Hi Spd	Datasheet	7,671In Stock	Cut Tape $0.761 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: $0.70 13,321In Stock	Mfr. Part No. 24FC256T-I/SN Mouser Part No 579-24FC256T-I/SN	Microchip Technology	EEPROM 32kx8 - 2.5V Hi Spd	Datasheet	13,321In Stock	Cut Tape $0.70 Reel $0.657 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: $1.17 1,264In Stock	Mfr. Part No. 24LC256-E/SM Mouser Part No 579-24LC256-E/SM	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	1,264In Stock	$1.17 $1.14 $1.13 $1.12	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIJ-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V 24LC256-E/SN Microchip Technology 1: $1.17 3,907In Stock	Mfr. Part No. 24LC256-E/SN Mouser Part No 579-24LC256-E/SN	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	3,907In Stock	$1.17 $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: $1.16 5,636In Stock	Mfr. Part No. 24LC256-I/P Mouser Part No 579-24LC256-I/P	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	5,636In Stock	$1.16 $1.15 $1.14 $1.12 View $1.11 $1.10	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 8,269In Stock	Mfr. Part No. 24LC256-I/SN Mouser Part No 579-24LC256-I/SN	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	8,269In 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: $1.12 2,970In Stock 5,100On Order	Mfr. Part No. 24LC256-I/ST Mouser Part No 579-24LC256IST	Microchip Technology	EEPROM 32kx8 2.5V	Datasheet	2,970In Stock 5,100On Order	$1.12 $1.08 $1.06	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V 24LC256T-E/MS Microchip Technology 1: $1.30 2,500In Stock	Mfr. Part No. 24LC256T-E/MS Mouser Part No 579-24LC256T-E/MS	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	2,500In Stock	Cut Tape $1.30 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 No. 24LC256T-E/SM Mouser Part No 579-24LC256T-E/SM	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	4,004In Stock	Cut Tape $1.29 Reel $1.13 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 7,527In Stock	Mfr. Part No. 24LC256T-E/SN Mouser Part No 579-24LC256T-E/SN	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	7,527In Stock	Cut Tape $1.27 Reel $1.12 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: $1.30 1,953In Stock	Mfr. Part No. 24LC256T-E/ST Mouser Part No 579-24LC256T-E/ST	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	1,953In Stock	Cut Tape $1.30 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 No. 24LC256T-I/SM Mouser Part No 579-24LC256T-I/SM	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	6,069In Stock	Cut Tape $1.21 Reel $1.05 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: $1.22 8,861In Stock	Mfr. Part No. 24LC256T-I/ST Mouser Part No 579-24LC256T-I/ST	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	8,861In Stock	Cut Tape $1.22 Reel $1.06 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 No. AT24C256C-MAHL-E Mouser Part No 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 $0.547 Reel $0.547 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 No. S-24C256CI-T8T1U4 Mouser Part No 628-S-24C256CIT8T1U4	ABLIC	EEPROM 256Kb Serial I2C	Datasheet	2,142In Stock	Cut Tape $1.16 $1.12 $1.10 $1.08 View Reel $0.776 $1.07 $1.05 $1.03 $0.912 $0.776 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 16,386In Stock	Mfr. Part No. CAT24C256YI-GT3 Mouser Part No 698-CAT24C256YI-GT3	onsemi	EEPROM 256K-Bit I2C Serial CMOS EEPROM	Datasheet	16,386In Stock	Cut Tape $0.67 $0.64 $0.622 $0.602 View Reel $0.518 $0.59 $0.571 $0.558 $0.545 $0.518 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 9,734In Stock 12,000Expected 2027/06/04	Mfr. Part No. CAT25256VI-GT3 Mouser Part No 698-CAT25256VI-GT3	onsemi	EEPROM 256K SPI Serial CMOS EEPROM Learn More about onsemi cat25x spi serial eeproms	Datasheet	9,734In Stock 12,000Expected 2027/06/04	Cut Tape $0.84 $0.839 $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 22,776In Stock	Mfr. Part No. CAT25256YI-GT3 Mouser Part No 698-CAT25256YI-GT3	onsemi	EEPROM 256K SPI Serial CMOS EEPROM Learn More about onsemi cat25x spi serial eeproms	Datasheet	22,776In 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 No. CY14B256LA-SP45XI Mouser Part No 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 $23.09 $22.21 $21.67 View $21.12 $20.50 $20.03 Quote	Min.: 1 Mult.: 1	NVRAM	SMD/SMT	SSOP-48	256 kbit
F-RAM NVRAM FRAM Memory Serial FM24V02A-G Infineon Technologies 1: $8.32 2,060In Stock 1,940Expected 2026/11/30	Mfr. Part No. FM24V02A-G Mouser Part No 727-FM24V02A-G	Infineon Technologies	F-RAM NVRAM FRAM Memory Serial	Datasheet	2,060In Stock 1,940Expected 2026/11/30	$8.32 $7.75 $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