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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 (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Mounting Style	Package/Case	Memory Size	Interface Type
SRAM SRAM, 256K, 32K x 8, 3.3V, 28pin TSOP I, 10ns, Commercial Temp - Tray AS7C3256A-10TCN Alliance Memory 1: $18.14 118In Stock	Mfr. Part No. AS7C3256A-10TCN Mouser Part No 913-AS7C3256A-10TCN	Alliance Memory	SRAM SRAM, 256K, 32K x 8, 3.3V, 28pin TSOP I, 10ns, Commercial Temp - Tray	Datasheet	118In Stock	$18.14 $16.85 $16.32 $15.57 View $15.18 $14.96 $14.58	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-28	256 kbit	Parallel
SRAM SRAM, 256K, 32K x 8, 3.3V, 28pin TSOP I, 12ns, Industrial Temp - Tray AS7C3256A-12TIN Alliance Memory 1: $15.35 5In Stock	Mfr. Part No. AS7C3256A-12TIN Mouser Part No 913-AS7C3256A-12TIN	Alliance Memory	SRAM SRAM, 256K, 32K x 8, 3.3V, 28pin TSOP I, 12ns, Industrial Temp - Tray	Datasheet	5In Stock	$15.35 $14.27 $13.83 $13.50 View $12.87 $12.55 $12.36 $12.05	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-28	256 kbit	Parallel
EEPROM I2C BUS(2-Wre) 256K SOP8 EEPROM BR24G256F-3GTE2 ROHM Semiconductor 1: $1.06 310In Stock NRND	Mfr. Part No. BR24G256F-3GTE2 Mouser Part No 755-BR24G256F-3GTE2 NRND	ROHM Semiconductor	EEPROM I2C BUS(2-Wre) 256K SOP8 EEPROM Learn More about ROHM Semiconductor rohm eeproms	Datasheet	310In Stock	Cut Tape $1.06 $0.993 $0.967 $0.945 View Reel $0.802 $0.925 $0.898 $0.877 $0.855 $0.802 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	SOP-8	256 kbit	I2C
EEPROM 35V Voltage Resistance Regulator BR25G256FVT-3GE2 ROHM Semiconductor 1: $1.62 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 $1.62 View Reel $1.23 $1.44 $1.43 $1.23 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: $4.09 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 $4.09 $3.82 $3.71 View Reel $3.07 $3.63 $3.54 $3.43 $3.36 $3.32 $3.07 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: $3.98 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 $3.98 $3.73 $3.62 $3.54 View Reel $3.07 $3.45 $3.35 $3.28 $3.20 $3.07 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: $9.93 64In Stock 250Expected 2/4/2027	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 2/4/2027	$9.93 $9.25 $8.95 $8.74 View $8.53 $8.26 $8.05 $7.85	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOP-28	256 kbit	Parallel
SRAM 256K, 2.7-5.5V, 55ns 32K x 8 Asynch SRAM AS6C62256-55SCNTR Alliance Memory 1: $11.80 245In Stock 1,000On Order	Mfr. Part No. AS6C62256-55SCNTR Mouser Part No 913-AS6C6225655SCNTR	Alliance Memory	SRAM 256K, 2.7-5.5V, 55ns 32K x 8 Asynch SRAM Learn More about Alliance Memory alliancememory cmos sram	Datasheet	245In Stock 1,000On Order	Cut Tape $11.80 $10.99 $10.65 $10.16 View Reel $7.49 $9.91 $9.76 $9.52 $7.49 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SRAM	SMD/SMT	SOP-28	256 kbit	Parallel
MRAM 256Kb 3.3V 32Kx8 SPI MR25H256ACDF Everspin Technologies 1: $10.77 1In Stock 2,280Expected 11/11/2026	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 11/11/2026	$10.77 $10.02 $9.72 $9.49 View $9.26 $8.96 $8.72 $8.49 Quote	Min.: 1 Mult.: 1	MRAM	SMD/SMT	DFN-8	256 kbit	SPI
F-RAM SPI FRAM 256k 3-5V FM25W256-G Infineon Technologies 1: $10.19 9,700On 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	9,700On Order On Order Ship Dates Mfr. No: FM25W256-G Stock: 0 On Order: 1,940 Expected 17/12/2026 3,880 Expected 1/4/2027 3,880 TBD Factory Lead Time: 4 Weeks	$10.19 $9.48 $9.19 $8.99 View $8.77 $8.49 $8.32	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	256 kbit	SPI
SRAM SRAM, 256K,32K x 8, 5V, 28pin TSOP I, 12ns, Commercial Temp - Tray AS7C256A-12TCN Alliance Memory 1: $11.11 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	$11.11 $10.35 $10.04 $9.57 View $9.33 $9.19 $8.96 $8.77	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: $15.15 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	$15.15 $14.09 $13.65 $13.33 View $12.70 $12.39 $12.20 $11.90	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-28	256 kbit	Parallel
F-RAM 256Kb 70ns 32K x 8 Parallel FRAM Infineon Technologies FM18W08-SGTR FM18W08-SGTR Infineon Technologies 1: $26.40 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 18/2/2027 1,000 Expected 9/9/2027 Factory Lead Time: 4 Weeks	Cut Tape $26.40 $24.49 $23.73 $23.16 $22.60 Reel $19.20 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	FRAM	SMD/SMT	SOIC-28	256 kbit	Parallel
F-RAM 256kbit FeRAM with I2C serial interface, 5V - SOP8 (208mil) T&R MB85RC256VPF-G-BCERE1 RAMXEED 1: $12.73 500Expected 25/12/2026	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 25/12/2026	Cut Tape $12.73 $11.83 $11.48 $11.30 Reel $9.59 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: $17.26 557Expected 7/12/2026	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 7/12/2026	$17.26 $16.61 $15.94	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
F-RAM NVRAM FRAM Memory Serial FM25V02A-DG Infineon Technologies 1: $13.86 1,341Expected 25/2/2027	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	1,341Expected 25/2/2027	$13.86 $12.88 $12.48 $12.19 View $11.90 $11.51 $10.81 $10.53 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	DFN-8	256 kbit	SPI
EEPROM 256Kb serial SPI bus 20 MHz 5ms 64 Byte M95256-DFCS6TP/K STMicroelectronics 1: $1.54 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 $1.54 $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	WLCSP-8	256 kbit	SPI
EEPROM 256kB Serial BUS EE 1.8V to 5.5V ESD M95256-RMC6TG STMicroelectronics 1: $1.26 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 16/7/2027 5,000 TBD Factory Lead Time: 36 Weeks	Cut Tape $1.26 $1.18 $1.15 $1.13 View Reel $0.763 $1.10 $1.07 $1.04 $1.02 $0.763 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: $1.10 4,900On 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	4,900On Order	Cut Tape $1.10 $1.03 $1.01 $0.985 View Reel $0.862 $0.964 $0.934 $0.913 $0.891 $0.862 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: $1.12 19,736On 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	19,736On Order On Order Ship Dates Mfr. No: M95256-WMN6TP Stock: 0 On Order: 9,736 Expected 5/4/2027 10,000 Expected 13/9/2027 Factory Lead Time: 36 Weeks	Cut Tape $1.12 $1.04 $1.01 $0.987 View Reel $0.862 $0.966 $0.919 $0.899 $0.894 $0.862 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: $318.42 54Expected 23/10/2026	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	54Expected 23/10/2026	$318.42 $306.52 Quote 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: $1.01 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 2/11/2026 2,500 Expected 26/11/2026 7,500 TBD Factory Lead Time: 15 Weeks	Cut Tape $1.01 $1.00 Reel $0.913 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: $1.81 4,320Expected 27/10/2026	Mfr. Part No. 24LC256-E/P Mouser Part No 579-24LC256-E/P	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	4,320Expected 27/10/2026	$1.81 $1.73 $1.65	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	256 kbit	2-Wire, I2C
EEPROM LOW VOLTAGE 256KB SPI SER CMOS EEPROM (ONC18EE PHASE 2) IN TSSOP8 NV25256DTVLT3G onsemi 1: $1.21 2,990Expected 29/1/2027	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 29/1/2027	Cut Tape $1.21 $1.14 $1.11 $1.09 View Reel $0.949 $1.06 $1.03 $1.01 $0.983 $0.949	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: $88.64 218Expected 29/1/2027	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	218Expected 29/1/2027	$88.64 $81.94 $73.74 $72.13 $62.42	Min.: 1 Mult.: 1	EEPROM		PLCC-32	256 kbit	Parallel