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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 24LC256-E/ST Microchip Technology 1: $1.22 631In Stock	Mfr. Part No. 24LC256-E/ST Mouser Part No 579-24LC256-E/ST	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	631In Stock	$1.22 $1.19 $1.13	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V 24LC256-I/MS Microchip Technology 1: $1.13 1,149In Stock	Mfr. Part No. 24LC256-I/MS Mouser Part No 579-24LC256-I/MS	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	1,149In Stock	$1.13 $1.10 $1.07	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	MSOP-8	256 kbit	2-Wire, I2C
NVRAM 256Kb 3V 25ns 32K x 8 nvSRAM CY14B256LA-SP25XI Infineon Technologies 1: $27.68 27In Stock	Mfr. Part No. CY14B256LA-SP25XI Mouser Part No 727-CY14B256LASP25XI	Infineon Technologies	NVRAM 256Kb 3V 25ns 32K x 8 nvSRAM Learn More about Infineon Technologies cypress cy14b nvsram	Datasheet	27In Stock	$27.68 $25.64 $24.83 $24.23 View $23.62 $22.83 $21.81 Quote	Min.: 1 Mult.: 1	NVRAM	SMD/SMT	SSOP-48	256 kbit
EEPROM SERIAL EEPROM BR24G256FJ-5E2 ROHM Semiconductor 1: $0.75 876In Stock 2,500Expected 2027/03/01	Mfr. Part No. BR24G256FJ-5E2 Mouser Part No 755-BR24G256FJ-5E2	ROHM Semiconductor	EEPROM SERIAL EEPROM Learn More about ROHM Semiconductor rohm br24g64 eeproms	Datasheet	876In Stock 2,500Expected 2027/03/01	Cut Tape $0.75 $0.706 $0.687 $0.672 View Reel $0.59 $0.657 $0.638 $0.623 $0.608 $0.59 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	SOP-J-8	256 kbit	I2C
EEPROM AECQ BR24H256FVT-5ACE2 ROHM Semiconductor 1: $1.20 1,553In Stock	Mfr. Part No. BR24H256FVT-5ACE2 Mouser Part No 755-BR24H256FVT5ACE2	ROHM Semiconductor	EEPROM AECQ Learn More about ROHM Semiconductor rohm i2c automotive eeproms	Datasheet	1,553In Stock	Cut Tape $1.20 $1.12 $1.09 $1.07 View Reel $0.946 $1.04 $1.01 $0.992 $0.968 $0.946	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	TSSOP-B-8	256 kbit	Serial
SRAM 256KB 1.8V SERIAL SRAM N25S818HAS21I onsemi 1: $1.91 84In Stock	Mfr. Part No. N25S818HAS21I Mouser Part No 863-N25S818HAS21I	onsemi	SRAM 256KB 1.8V SERIAL SRAM	Datasheet	84In Stock	$1.91 $1.60 $1.59 $1.55 View $1.51 $1.43	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	256 kbit	SPI
SRAM 256KB 1.8V SERIAL SRAM N25S818HAT21I onsemi 1: $1.91 17In Stock	Mfr. Part No. N25S818HAT21I Mouser Part No 863-N25S818HAT21I	onsemi	SRAM 256KB 1.8V SERIAL SRAM	Datasheet	17In Stock	$1.91 $1.79 $1.74 $1.70 View $1.65 $1.59 $1.56 $1.50 $1.43	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSSOP-8	256 kbit	SPI
SRAM 256KB 3V SERIAL SRAM N25S830HAT22I onsemi 1: $2.43 193In Stock	Mfr. Part No. N25S830HAT22I Mouser Part No 863-N25S830HAT22I	onsemi	SRAM 256KB 3V SERIAL SRAM	Datasheet	193In Stock	$2.43 $2.24 $2.17 $2.12 View $1.90 $1.79 $1.71 $1.67 $1.60	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSSOP-8	256 kbit	SPI
EEPROM 256KB SPI SER CMOS EEPROM NV25256MUW3VTBG onsemi 1: $1.35 23In Stock	Mfr. Part No. NV25256MUW3VTBG Mouser Part No 863-NV25256MUW3VTBG	onsemi	EEPROM 256KB SPI SER CMOS EEPROM	Datasheet	23In Stock	Cut Tape $1.35 $1.26 $1.23 $1.20 View Reel $1.06 $1.17 $1.14 $1.11 $1.09 $1.06	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	UDFN-8	256 kbit	SPI
NOR Flash 256 Kbit, 3.0V (2.3V to 3.6V), -40C to 85C, TSSOP (Tube), Single, Dual SPI NOR flash AT25DN256-XMHF-B Renesas / Dialog 1: $0.611 1,437In Stock	Mfr. Part No. AT25DN256-XMHF-B Mouser Part No 988-AT25DN256-XMHF-B	Renesas / Dialog	NOR Flash 256 Kbit, 3.0V (2.3V to 3.6V), -40C to 85C, TSSOP (Tube), Single, Dual SPI NOR flash Learn More about Renesas / Dialog renesas dialog serialflash	Datasheet	1,437In Stock	$0.611 $0.584 $0.497 $0.369	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	TSSOP-8	256 kbit	SPI
MRAM 256Kb 3.3V 32Kx8 SPI MR25H256AMDF Everspin Technologies 1: $19.33 2,830In Stock	Mfr. Part No. MR25H256AMDF Mouser Part No 936-MR25H256AMDF	Everspin Technologies	MRAM 256Kb 3.3V 32Kx8 SPI Learn More about Everspin Technologies everspin mr25hxx spi serial mrams	Datasheet	2,830In Stock	$19.33 $17.92 $17.36 $16.94 View $16.53 $15.98 $15.50 Quote	Min.: 1 Mult.: 1	MRAM	SMD/SMT	DFN-8	256 kbit	SPI
EEPROM 256kB Serial I2C 3-Chip Enable 1 MHz M24256-BFMC6TG STMicroelectronics 1: $0.60 259In Stock 15,000On Order NRND	Mfr. Part No. M24256-BFMC6TG Mouser Part No 511-M24256-BFMC6TG NRND	STMicroelectronics	EEPROM 256kB Serial I2C 3-Chip Enable 1 MHz Learn More about STMicroelectronics stm standard products	Datasheet	259In Stock 15,000On Order On Order Ship Dates Mfr. No: M24256-BFMC6TG Stock: 259 Can Dispatch Immediately On Order: 5,000 Expected 2027/07/16 10,000 TBD Factory Lead Time: 36 Weeks	Cut Tape $0.60 $0.566 $0.552 $0.54 View Reel $0.47 $0.529 $0.513 $0.502 $0.49 $0.47 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	EEPROM	SMD/SMT	UFDFPN-8	256 kbit	2-Wire, I2C
EEPROM 512Kb and 256Kb Ser M24256-BRDW6TP STMicroelectronics 1: $0.50 507In Stock 20,000On Order NRND	Mfr. Part No. M24256-BRDW6TP Mouser Part No 511-M24256-BRDW6TP NRND	STMicroelectronics	EEPROM 512Kb and 256Kb Ser Learn More about STMicroelectronics stm standard products	Datasheet	507In Stock 20,000On Order On Order Ship Dates Mfr. No: M24256-BRDW6TP Stock: 507 Can Dispatch Immediately On Order: 8,000 Expected 2027/07/16 12,000 TBD Factory Lead Time: 36 Weeks	Cut Tape $0.50 $0.475 $0.462 $0.452 View Reel $0.384 $0.443 $0.43 $0.42 $0.411 $0.384 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	EEPROM	SMD/SMT	TSSOP-8	256 kbit	2-Wire, I2C
EEPROM 256K (32Kx8) M24256-BWMN6P STMicroelectronics 1: $0.561 763In Stock 4,000On Order NRND	Mfr. Part No. M24256-BWMN6P Mouser Part No 511-M24256-BWMN6P NRND	STMicroelectronics	EEPROM 256K (32Kx8) Learn More about STMicroelectronics stm standard products	Datasheet	763In Stock 4,000On Order	$0.561 $0.522 $0.512 $0.501 View $0.40 $0.388 $0.383 $0.373 $0.349	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	256 kbit	2-Wire, I2C
EEPROM 256-Kbit I2C EEProm 32kB 1MHz 1.7 5.5V M24256-DFDW6TP STMicroelectronics 1: $0.50 1,753In Stock 8,000On Order NRND	Mfr. Part No. M24256-DFDW6TP Mouser Part No 511-M24256-DFDW6TP NRND	STMicroelectronics	EEPROM 256-Kbit I2C EEProm 32kB 1MHz 1.7 5.5V Learn More about STMicroelectronics stm standard products	Datasheet	1,753In Stock 8,000On Order	Cut Tape $0.50 $0.469 $0.457 $0.449 View Reel $0.376 $0.436 $0.424 $0.415 $0.406 $0.376 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	EEPROM	SMD/SMT	TSSOP-8	256 kbit	2-Wire, I2C
EEPROM 256-Kbit I2C EEProm 32kB 1MHz 1.7 5.5V M24256-DFMN6TP STMicroelectronics 1: $0.52 189In Stock 17,500Expected 2027/07/16 NRND	Mfr. Part No. M24256-DFMN6TP Mouser Part No 511-M24256-DFMN6TP NRND	STMicroelectronics	EEPROM 256-Kbit I2C EEProm 32kB 1MHz 1.7 5.5V Learn More about STMicroelectronics stm standard products	Datasheet	189In Stock 17,500Expected 2027/07/16	Cut Tape $0.52 $0.485 $0.473 $0.463 View Reel $0.384 $0.454 $0.429 $0.419 $0.409 $0.384 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	SOIC-8	256 kbit	2-Wire, I2C
MRAM 256Kb 3V 32Kx8 Serial MRAM MR25H256CDC Everspin Technologies 1: $10.59 9,494In Stock NRND	Mfr. Part No. MR25H256CDC Mouser Part No 936-MR25H256CDC NRND	Everspin Technologies	MRAM 256Kb 3V 32Kx8 Serial MRAM Learn More about Everspin Technologies everspin mr25hxx spi serial mrams	Datasheet	9,494In Stock	$10.59 $9.85 $9.55 $9.33 View $9.09 $8.80 $8.54 $8.32	Min.: 1 Mult.: 1	MRAM	SMD/SMT	DFN-8	256 kbit	SPI
EEPROM 200NS, PLCC, IND TEMP, GREEN AT28BV256-20JU-T Microchip Technology 1: $12.84 48In Stock	Mfr. Part No. AT28BV256-20JU-T Mouser Part No 556-AT28BV256-20JU-T	Microchip Technology	EEPROM 200NS, PLCC, IND TEMP, GREEN	Datasheet	48In Stock	Cut Tape $12.84 Reel $11.75 Quote Quote	Min.: 1 Mult.: 1 : 750	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 120NS, PLCC, IND TEMP, GREEN AT28HC256-12JU-T Microchip Technology 1: $13.13 46In Stock	Mfr. Part No. AT28HC256-12JU-T Mouser Part No 556-AT28HC256-12JU-T	Microchip Technology	EEPROM 120NS, PLCC, IND TEMP, GREEN	Datasheet	46In Stock	Cut Tape $13.13 Reel $12.08 MouseReel Available	Min.: 1 Mult.: 1 : 750	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
SRAM 256K 32Kx8 10ns Async SRAM 3.3v IS61LV256AL-10TLI-TR ISSI 1: $5.04 736In Stock	Mfr. Part No. IS61LV256AL-10TLI-TR Mouser Part No 870-61LV256AL10TLITR	ISSI	SRAM 256K 32Kx8 10ns Async SRAM 3.3v Learn More about ISSI asynchronous sram	Datasheet	736In Stock	Cut Tape $5.04 $4.70 $4.56 $4.45 $4.35 Reel $4.35 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SRAM	SMD/SMT	TSOP-28	256 kbit	Parallel
SRAM 256K (32K x 8) 25ns Async SRAM 5v IS62C256AL-25ULI ISSI 1: $3.13 930In Stock	Mfr. Part No. IS62C256AL-25ULI Mouser Part No 870-62C256AL-25ULI	ISSI	SRAM 256K (32K x 8) 25ns Async SRAM 5v	Datasheet	930In Stock	$3.13 $2.93 $2.85 $2.78 $2.69	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOP-28	256 kbit	Parallel
SRAM 256K,High-Speed,Async,32K x 8,12ns,5v,28 Pin TSOP I (8x13.4mm), RoHS IS61C256AL-12TLI ISSI 1: $4.04 852In Stock	Mfr. Part No. IS61C256AL-12TLI Mouser Part No 870-IS61C256AL-12TLI	ISSI	SRAM 256K,High-Speed,Async,32K x 8,12ns,5v,28 Pin TSOP I (8x13.4mm), RoHS Learn More about ISSI asynchronous sram	Datasheet	852In Stock	$4.04 $3.77 $3.66 $3.58 View $3.40 $3.30 $3.26 $3.19	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-28	256 kbit	Parallel
SRAM 256K 32K x 8 45ns 5v Async SRAM 5v IS62C256AL-45TLI-TR ISSI 1: $3.84 2,108In Stock	Mfr. Part No. IS62C256AL-45TLI-TR Mouser Part No 870IS62C256AL45TLITR	ISSI	SRAM 256K 32K x 8 45ns 5v Async SRAM 5v Learn More about ISSI asynchronous sram	Datasheet	2,108In Stock	Cut Tape $3.84 $3.58 $3.48 $3.40 $3.33 Reel $3.33 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SRAM	SMD/SMT	TSOP-28	256 kbit	Parallel
SRAM SRAM, 256K, 32K x 8, 3.3V, 28pin TSOP I, 10ns, Industrial Temp - Tape & Reel AS7C3256A-10TINTR Alliance Memory 1: $8.68 618In Stock	Mfr. Part No. AS7C3256A-10TINTR Mouser Part No 913-AS7C3256A10TINTR	Alliance Memory	SRAM SRAM, 256K, 32K x 8, 3.3V, 28pin TSOP I, 10ns, Industrial Temp - Tape & Reel	Datasheet	618In Stock	Cut Tape $8.68 $8.07 $7.83 $7.47 View Reel $6.84 $7.28 $7.18 $6.99 $6.84 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SRAM	SMD/SMT	TSOP-28	256 kbit	Parallel
EEPROM I2C BUS(2-Wre) 256K SOP8 EEPROM BR24G256F-3AGTE2 ROHM Semiconductor 1: $0.761 471In Stock NRND	Mfr. Part No. BR24G256F-3AGTE2 Mouser Part No 755-BR24G256F-3AGTE2 NRND	ROHM Semiconductor	EEPROM I2C BUS(2-Wre) 256K SOP8 EEPROM Learn More about ROHM Semiconductor rohm eeproms	Datasheet	471In Stock	Cut Tape $0.761 $0.711 $0.692 $0.677 View Reel $0.59 $0.662 $0.643 $0.628 $0.613 $0.59 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	SOP-8	256 kbit	I2C