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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 35V Voltage Resistance Regulator BR25G256FVT-3GE2 ROHM Semiconductor 1: $1.19 304In Stock NRND	Mfr. Part No. BR25G256FVT-3GE2 Mouser Part No 755-BR25G256FVT-3GE2 NRND	ROHM Semiconductor	EEPROM 35V Voltage Resistance Regulator Learn More about ROHM Semiconductor rohm industrial product solutions	Datasheet	304In Stock	Cut Tape $1.19 View Reel $0.902 $1.06 $1.05 $0.902 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	TSSOP-B-8	256 kbit	Serial
EEPROM SPI BUS 10MHz 256Kbit 2.5-5.5V BR25H256F-2ACE2 ROHM Semiconductor 1: $3.01 40In Stock NRND	Mfr. Part No. BR25H256F-2ACE2 Mouser Part No 755-BR25H256F-2ACE2 NRND	ROHM Semiconductor	EEPROM SPI BUS 10MHz 256Kbit 2.5-5.5V Learn More about ROHM Semiconductor rohm automotive eeproms	Datasheet	40In Stock	Cut Tape $3.01 $2.81 $2.73 View Reel $2.26 $2.67 $2.60 $2.52 $2.47 $2.44 $2.26 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	SOP-8	256 kbit	SPI
EEPROM SPI BUS 10MHz 256Kbit 2.5-5.5V BR25H256FJ-2ACE2 ROHM Semiconductor 1: $2.93 510In Stock NRND	Mfr. Part No. BR25H256FJ-2ACE2 Mouser Part No 755-BR25H256FJ-2ACE2 NRND	ROHM Semiconductor	EEPROM SPI BUS 10MHz 256Kbit 2.5-5.5V Learn More about ROHM Semiconductor rohm automotive eeproms	Datasheet	510In Stock	Cut Tape $2.93 $2.74 $2.66 $2.60 View Reel $2.26 $2.54 $2.46 $2.41 $2.35 $2.26 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	SOP-J-8	256 kbit	SPI
SRAM 256K, 2.7-5.5V, 55ns 32K x 8 Asynch SRAM AS6C62256-55SCN Alliance Memory 1: $7.30 64In Stock 250Expected 02/04/2027	Mfr. Part No. AS6C62256-55SCN Mouser Part No 913-AS6C62256-55SCN	Alliance Memory	SRAM 256K, 2.7-5.5V, 55ns 32K x 8 Asynch SRAM Learn More about Alliance Memory alliancememory cmos sram	Datasheet	64In Stock 250Expected 02/04/2027	$7.30 $6.80 $6.58 $6.43 View $6.27 $6.07 $5.92 $5.77	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOP-28	256 kbit	Parallel
SRAM SRAM, 256K, 32K x 8, 5V, 28pin TSOP I, 20ns, Commercial Temp - Tray AS7C256A-20TCN Alliance Memory 1: $8.18 58In Stock	Mfr. Part No. AS7C256A-20TCN Mouser Part No 913-AS7C256A-20TCN	Alliance Memory	SRAM SRAM, 256K, 32K x 8, 5V, 28pin TSOP I, 20ns, Commercial Temp - Tray	Datasheet	58In Stock	$8.18 $7.62 $7.39 $7.05 View $6.15 $6.06 $4.34	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-28	256 kbit	Parallel
MRAM 256Kb 3.3V 32Kx8 SPI MR25H256ACDF Everspin Technologies 1: $7.92 1In Stock 2,280Expected 12/11/2026	Mfr. Part No. MR25H256ACDF Mouser Part No 936-MR25H256ACDF	Everspin Technologies	MRAM 256Kb 3.3V 32Kx8 SPI Learn More about Everspin Technologies everspin mr25hxx spi serial mrams	Datasheet	1In Stock 2,280Expected 12/11/2026	$7.92 $7.37 $7.15 $6.98 View $6.81 $6.59 $6.41 $6.24 Quote	Min.: 1 Mult.: 1	MRAM	SMD/SMT	DFN-8	256 kbit	SPI
SRAM SRAM, 256K,32K x 8, 5V, 28pin TSOP I, 12ns, Commercial Temp - Tray AS7C256A-12TCN Alliance Memory 1: $8.17 36In Stock	Mfr. Part No. AS7C256A-12TCN Mouser Part No 913-AS7C256A-12TCN	Alliance Memory	SRAM SRAM, 256K,32K x 8, 5V, 28pin TSOP I, 12ns, Commercial Temp - Tray Learn More about Alliance Memory alliancefastsram	Datasheet	36In Stock	$8.17 $7.61 $7.38 $7.04 View $6.86 $6.76 $6.59 $6.45	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-28	256 kbit	Parallel
SRAM SRAM, 256K, 32K x 8, 3.3V, 28pin TSOP I, 12ns, Commercial Temp - Tray AS7C3256A-12TCN Alliance Memory 1: $11.14 54In Stock	Mfr. Part No. AS7C3256A-12TCN Mouser Part No 913-AS7C3256A-12TCN	Alliance Memory	SRAM SRAM, 256K, 32K x 8, 3.3V, 28pin TSOP I, 12ns, Commercial Temp - Tray	Datasheet	54In Stock	$11.14 $10.36 $10.04 $9.80 View $9.34 $9.11 $8.97 $8.75	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-28	256 kbit	Parallel
EEPROM Automotive 256 Kbit serial I2C bus EEPROM M24256-DRMF3TG/K STMicroelectronics 1: $1.53 328In Stock 25,000On Order	Mfr. Part No. M24256-DRMF3TG/K Mouser Part No 511-M24256-DRMF3TG/K	STMicroelectronics	EEPROM Automotive 256 Kbit serial I2C bus EEPROM	Datasheet	328In Stock 25,000On Order On Order Ship Dates Mfr. No: M24256-DRMF3TG/K Stock: 328 Can Dispatch Immediately On Order: 15,000 Expected 12/02/2027 10,000 TBD Factory Lead Time: 48 Weeks	Cut Tape $1.53 $1.44 $1.40 $1.37 View Reel $1.20 $1.34 $1.30 $1.27 $1.24 $1.20 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	MLP-8	256 kbit	2-Wire, I2C
F-RAM SPI FRAM 256k 3-5V FM25W256-G Infineon Technologies 1: $7.27 9,590On Order	Mfr. Part No. FM25W256-G Mouser Part No 877-FM25W256-G	Infineon Technologies	F-RAM SPI FRAM 256k 3-5V Learn More about Infineon Technologies cypress serial fram	Datasheet	9,590On Order On Order Ship Dates Mfr. No: FM25W256-G Stock: 0 On Order: 1,830 Expected 17/12/2026 3,880 Expected 01/04/2027 3,880 TBD Factory Lead Time: 26 Weeks	$7.27 $6.77 $6.61 $6.48	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	256 kbit	SPI
F-RAM 256kbit FeRAM with I2C serial interface, 5V - SOP8 (208mil) T&R MB85RC256VPF-G-BCERE1 RAMXEED 1: $9.36 500Expected 18/11/2026	Mfr. Part No. MB85RC256VPF-G-BCERE1 Mouser Part No 249-MB85RC256VBCERE1	RAMXEED	F-RAM 256kbit FeRAM with I2C serial interface, 5V - SOP8 (208mil) T&R Learn More about RAMXEED fujitsu fram	Datasheet	500Expected 18/11/2026	Cut Tape $9.36 $8.70 $8.44 $8.31 Reel $7.05 MouseReel Available	Min.: 1 Mult.: 1 : 500	FRAM	SMD/SMT	SOP-8	256 kbit	I2C
EEPROM 256K 11MIL GRIND 150NS IND TEMP AT28C256-15SU Microchip Technology 1: $11.91 557Expected 07/12/2026	Mfr. Part No. AT28C256-15SU Mouser Part No 556-AT28C25615SU	Microchip Technology	EEPROM 256K 11MIL GRIND 150NS IND TEMP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	557Expected 07/12/2026	$11.91 $11.46 $11.13 $11.11 View $11.06 Quote	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
F-RAM 256Kb 70ns 32K x 8 Parallel FRAM Infineon Technologies FM18W08-SGTR FM18W08-SGTR Infineon Technologies 1: $19.40 2,000On Order	Mfr. Part No. FM18W08-SGTR Mouser Part No 877-FM18W08-SGTR	Infineon Technologies	F-RAM 256Kb 70ns 32K x 8 Parallel FRAM Learn More about Infineon Technologies cypress parallel fram	Datasheet	2,000On Order On Order Ship Dates Mfr. No: FM18W08-SGTR Stock: 0 On Order: 1,000 Expected 04/02/2027 1,000 Expected 02/09/2027 Factory Lead Time: 26 Weeks	Cut Tape $19.40 $18.00 $17.44 $17.02 View Reel $15.18 $16.60 $16.05 $15.64 $15.18 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	FRAM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 256Kb serial SPI bus 20 MHz 5ms 64 Byte M95256-DFCS6TP/K STMicroelectronics 1: $1.13 5,000Expected 12/11/2026	Mfr. Part No. M95256-DFCS6TP/K Mouser Part No 511-M95256-DFCS6TP/K	STMicroelectronics	EEPROM 256Kb serial SPI bus 20 MHz 5ms 64 Byte Learn More about STMicroelectronics stm standard products	Datasheet	5,000Expected 12/11/2026	Cut Tape $1.13 $1.06 $1.03 $1.01 View Reel $0.883 $0.984 $0.954 $0.932 $0.909 $0.883 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	WLCSP-8	256 kbit	SPI
EEPROM Auto 256Kb SPI bus EEPROM M95256-DRDW3TP/K STMicroelectronics 1: $1.53 7,997Expected 16/07/2027	Mfr. Part No. M95256-DRDW3TP/K Mouser Part No 511-M95256-DRDW3TP/K	STMicroelectronics	EEPROM Auto 256Kb SPI bus EEPROM	Datasheet	7,997Expected 16/07/2027	Cut Tape $1.53 $1.43 $1.39 $1.36 View Reel $1.13 $1.33 $1.29 $1.26 $1.23 $1.13 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	EEPROM	SMD/SMT	TSSOP-8	256 kbit	SPI
EEPROM 256kB Serial BUS EE 1.8V to 5.5V ESD M95256-RMC6TG STMicroelectronics 1: $0.93 9,900On Order	Mfr. Part No. M95256-RMC6TG Mouser Part No 511-M95256-RMC6TG	STMicroelectronics	EEPROM 256kB Serial BUS EE 1.8V to 5.5V ESD	Datasheet	9,900On Order On Order Ship Dates Mfr. No: M95256-RMC6TG Stock: 0 On Order: 4,900 Expected 16/07/2027 5,000 TBD Factory Lead Time: 36 Weeks	Cut Tape $0.93 $0.869 $0.846 $0.828 View Reel $0.561 $0.809 $0.785 $0.767 $0.748 $0.561 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	EEPROM	SMD/SMT	UFDFPN-8	256 kbit	SPI
EEPROM 256 Kbit Serial Bus EEPROM M95256-RMN6TP STMicroelectronics 1: $0.81 5,000On Order	Mfr. Part No. M95256-RMN6TP Mouser Part No 511-M95256-RMN6TP	STMicroelectronics	EEPROM 256 Kbit Serial Bus EEPROM Learn More about STMicroelectronics stm standard products	Datasheet	5,000On Order	Cut Tape $0.81 $0.76 $0.74 $0.724 View Reel $0.634 $0.709 $0.687 $0.671 $0.655 $0.634 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 2.5 V to 5.5V 256k M95256-WMN6TP STMicroelectronics 1: $0.82 19,619On Order	Mfr. Part No. M95256-WMN6TP Mouser Part No 511-M95256-WMN6TP	STMicroelectronics	EEPROM 2.5 V to 5.5V 256k Learn More about STMicroelectronics stm standard products	Datasheet	19,619On Order On Order Ship Dates Mfr. No: M95256-WMN6TP Stock: 0 On Order: 9,619 Expected 05/04/2027 10,000 Expected 13/09/2027 Factory Lead Time: 36 Weeks	Cut Tape $0.82 $0.763 $0.742 $0.726 View Reel $0.634 $0.71 $0.689 $0.673 $0.657 $0.634 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 256K 11MIL GRIND - 150NS AT28C256-15LM/883 Microchip Technology 1: $219.84 54On Order	Mfr. Part No. AT28C256-15LM/883 Mouser Part No 556-AT28C25615LM883	Microchip Technology	EEPROM 256K 11MIL GRIND - 150NS Learn More about Microchip Technology microchip at28c256 memory This product may require additional documentation to export from the United States.	Datasheet	54On Order	$219.84 $215.45 $215.44 View Quote	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	LCC-32	256 kbit	Parallel
EEPROM 32kx8 - 2.5V Hi Spd 24FC256T-I/ST Microchip Technology 1: $0.73 11,570On Order	Mfr. Part No. 24FC256T-I/ST Mouser Part No 579-24FC256T-I/ST	Microchip Technology	EEPROM 32kx8 - 2.5V Hi Spd	Datasheet	11,570On Order On Order Ship Dates Mfr. No: 24FC256T-I/ST Stock: 0 On Order: 1,570 Expected 02/11/2026 2,500 Expected 13/11/2026 7,500 Expected 30/11/2026 Factory Lead Time: 15 Weeks	Cut Tape $0.73 Reel $0.671 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	TSSOP-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V 24LC256-E/P Microchip Technology 1: $1.24 4,315On Order	Mfr. Part No. 24LC256-E/P Mouser Part No 579-24LC256-E/P	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	4,315On Order	$1.24 $1.23 $1.22 $1.21 $1.17	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	256 kbit	2-Wire, I2C
F-RAM NVRAM FRAM Memory Serial FM25V02A-DG Infineon Technologies 1: $9.90 1,620Expected 30/11/2026	Mfr. Part No. FM25V02A-DG Mouser Part No 727-FM25V02A-DG	Infineon Technologies	F-RAM NVRAM FRAM Memory Serial Learn More about Infineon Technologies cypress serial fram	Datasheet	1,620Expected 30/11/2026	$9.90 $9.21 $8.93 $8.57 View $8.36 $8.15 $7.97 $7.76 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	DFN-8	256 kbit	SPI
EEPROM LOW VOLTAGE 256KB SPI SER CMOS EEPROM (ONC18EE PHASE 2) IN TSSOP8 NV25256DTVLT3G onsemi 1: $0.90 2,990Expected 29/01/2027	Mfr. Part No. NV25256DTVLT3G Mouser Part No 863-NV25256DTVLT3G	onsemi	EEPROM LOW VOLTAGE 256KB SPI SER CMOS EEPROM (ONC18EE PHASE 2) IN TSSOP8	Datasheet	2,990Expected 29/01/2027	Cut Tape $0.90 $0.841 $0.818 $0.801 View Reel $0.698 $0.783 $0.76 $0.742 $0.724 $0.698	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT		256 kbit	SPI
EEPROM 32K X 8 EEPROM,CMOS,HIGH SPEED,32LD PLCC,IND.,120NS, PB FREE X28HC256JIZ-12 Renesas / Intersil 1: $65.18 208Expected 29/01/2027	Mfr. Part No. X28HC256JIZ-12 Mouser Part No 968-X28HC256JIZ-12	Renesas / Intersil	EEPROM 32K X 8 EEPROM,CMOS,HIGH SPEED,32LD PLCC,IND.,120NS, PB FREE	Datasheet	208Expected 29/01/2027	$65.18 $60.25 $54.22 $53.04 $45.90	Min.: 1 Mult.: 1	EEPROM		PLCC-32	256 kbit	Parallel
EEPROM 256 Kbit EEPROM Three Chip Enable M24256-BFDW6TP STMicroelectronics 1: $0.56 7,998Expected 16/07/2027 NRND	Mfr. Part No. M24256-BFDW6TP Mouser Part No 511-M24256-BFDW6TP NRND	STMicroelectronics	EEPROM 256 Kbit EEPROM Three Chip Enable Learn More about STMicroelectronics stm standard products	Datasheet	7,998Expected 16/07/2027	Cut Tape $0.56 $0.527 $0.513 $0.503 View Reel $0.426 $0.492 $0.477 $0.466 $0.456 $0.426 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	EEPROM	SMD/SMT	TSSOP-8	256 kbit	2-Wire, I2C