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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 (PEN) 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 25LC256T-I/SN Microchip Technology 1: S/ 6.73 11,013In Stock	Mfr. Part # 25LC256T-I/SN Mouser Part # 579-25LC256T-I/SN	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	11,013In Stock	Cut Tape S/ 6.73 Reel S/ 5.80 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 2.5-5.5v, 5MHz, Auto Grade1, 8-UDFN AT25256B-MAPDGV-T Microchip Technology 5,000: S/ 5.84 5,000In Stock	Mfr. Part # AT25256B-MAPDGV-T Mouser Part # 579-AT25256BMAPDGVT	Microchip Technology	EEPROM 2.5-5.5v, 5MHz, Auto Grade1, 8-UDFN	Datasheet	5,000In Stock	Reel S/ 5.84	Min.: 5,000 Mult.: 5,000 : 5,000	EEPROM	SMD/SMT	UDFN-8	256 kbit	SPI
NVRAM 256Kb 3V 25ns 32K x 8 nvSRAM CY14B256LA-ZS25XI Infineon Technologies 1: S/ 107.71 858In Stock	Mfr. Part # CY14B256LA-ZS25XI Mouser Part # 727-CY14B256LAZS25XI	Infineon Technologies	NVRAM 256Kb 3V 25ns 32K x 8 nvSRAM Learn More about Infineon Technologies cypress cy14b nvsram	Datasheet	858In Stock	S/ 107.71 S/ 99.80 S/ 96.61 S/ 94.28 View S/ 91.94 S/ 88.87 S/ 84.86 Quote	Min.: 1 Mult.: 1	NVRAM	SMD/SMT	TSOP-II-44	256 kbit	Parallel
F-RAM NVRAM FRAM Memory Serial FM25V02A-GTR Infineon Technologies 1: S/ 34.06 26,585In Stock	Mfr. Part # FM25V02A-GTR Mouser Part # 727-FM25V02A-GTR	Infineon Technologies	F-RAM NVRAM FRAM Memory Serial	Datasheet	26,585In Stock	Cut Tape S/ 34.06 S/ 31.68 S/ 30.71 S/ 30.01 View Reel S/ 25.96 S/ 29.27 S/ 28.34 S/ 27.60 S/ 26.90 S/ 25.96 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	FRAM	SMD/SMT	SOIC-8	256 kbit	SPI
F-RAM IIC FRAM 256k 3-5V F-RAM FM24W256-GTR Infineon Technologies 1: S/ 26.59 4,878In Stock 17,500On Order	Mfr. Part # FM24W256-GTR Mouser Part # 877-FM24W256-GTR	Infineon Technologies	F-RAM IIC FRAM 256k 3-5V F-RAM Learn More about Infineon Technologies cypress ramtron fram	Datasheet	4,878In Stock 17,500On Order On Order Ship Dates Mfr. #: FM24W256-GTR Stock: 4,878 Can Ship Immediately On Order: 5,000 Expected 12/24/2026 12,500 Expected 1/28/2027 Factory Lead-Time: 4 Weeks	Cut Tape S/ 26.59 S/ 24.76 S/ 24.02 S/ 23.47 View Reel S/ 20.55 S/ 22.89 S/ 22.15 S/ 21.60 S/ 21.06 S/ 20.55 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	FRAM	SMD/SMT	SOIC-8	256 kbit	I2C
F-RAM SPI FRAM 256k 3-5V FM25W256-GTR Infineon Technologies 1: S/ 29.12 4,468In Stock 2,500On Order	Mfr. Part # FM25W256-GTR Mouser Part # 877-FM25W256-GTR	Infineon Technologies	F-RAM SPI FRAM 256k 3-5V Learn More about Infineon Technologies cypress ramtron fram	Datasheet	4,468In Stock 2,500On Order	Cut Tape S/ 29.12 S/ 27.09 S/ 26.27 S/ 25.65 View Reel S/ 22.23 S/ 25.07 S/ 24.25 S/ 23.63 S/ 23.04 S/ 22.23 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	FRAM	SMD/SMT	SOIC-8	256 kbit	SPI
NVRAM 256k Nonvolatile SRAM DS1230Y-120+ Analog Devices / Maxim Integrated 1: S/ 249.86 479In Stock	Mfr. Part # DS1230Y-120+ Mouser Part # 700-DS1230Y-120	Analog Devices / Maxim Integrated	NVRAM 256k Nonvolatile SRAM	Datasheet	479In Stock	S/ 249.86 S/ 184.12 S/ 180.34 S/ 176.21 S/ 174.89	Min.: 1 Mult.: 1 Max.: 382	NVRAM	Through Hole	EDIP-28	256 kbit	Parallel
EEPROM 256KBit, SPI BUS, Serial EEPROM : BR25G256FVM-5A is a 256 Kbit serial EEPROM of SPI BUS Interface. BR25G256FVM-5ATR ROHM Semiconductor 1: S/ 3.31 3,000In Stock	Mfr. Part # BR25G256FVM-5ATR Mouser Part # 755-BR25G256FVM-5ATR	ROHM Semiconductor	EEPROM 256KBit, SPI BUS, Serial EEPROM : BR25G256FVM-5A is a 256 Kbit serial EEPROM of SPI BUS Interface. Learn More about ROHM Semiconductor rohm br25gx eeproms	Datasheet	3,000In Stock	Cut Tape S/ 3.31 S/ 3.12 S/ 3.04 S/ 2.97 View Reel S/ 2.58 S/ 2.91 S/ 2.82 S/ 2.76 S/ 2.69 S/ 2.58	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	MSOP-8	256 kbit	Serial
EEPROM 125 C Operation SPI BUS EEPROM for Automotive BR25H256FVM-5ACTR ROHM Semiconductor 1: S/ 3.89 3,000In Stock	Mfr. Part # BR25H256FVM-5ACTR Mouser Part # 755-BR25H256FVM5ACTR	ROHM Semiconductor	EEPROM 125 C Operation SPI BUS EEPROM for Automotive Learn More about ROHM Semiconductor rohm i2c automotive eeproms	Datasheet	3,000In Stock	Cut Tape S/ 3.89 S/ 3.65 S/ 3.55 S/ 3.48 View Reel S/ 3.06 S/ 3.40 S/ 3.30 S/ 3.22 S/ 3.15 S/ 3.06	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	MSOP-8	256 kbit	Serial
EEPROM 256KBIT HIGH SPEED WRITE CYCLE BR25H256NUX-5ACTR ROHM Semiconductor 1: S/ 3.89 4,931In Stock	Mfr. Part # BR25H256NUX-5ACTR Mouser Part # 755-BR25H256NUX5ACTR	ROHM Semiconductor	EEPROM 256KBIT HIGH SPEED WRITE CYCLE Learn More about ROHM Semiconductor rohm industrial product solutions	Datasheet	4,931In Stock	Cut Tape S/ 3.89 S/ 3.65 S/ 3.55 S/ 3.48 View Reel S/ 2.99 S/ 3.40 S/ 3.30 S/ 3.22 S/ 3.15 S/ 2.99 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	EEPROM	SMD/SMT	VSON008X2030-8	256 kbit	Serial
EEPROM 256KB SPI SER CMOS EEPROM CAT25256XE-T2 onsemi 1: S/ 13.04 1,953In Stock	Mfr. Part # CAT25256XE-T2 Mouser Part # 863-CAT25256XE-T2	onsemi	EEPROM 256KB SPI SER CMOS EEPROM Learn More about onsemi cat25x spi serial eeproms	Datasheet	1,953In Stock	Cut Tape S/ 13.04 S/ 12.22 S/ 11.83 S/ 11.56 View Reel S/ 10.16 S/ 11.29 S/ 10.94 S/ 10.78 S/ 10.51 S/ 10.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
NVRAM 256K (32Kx8) 70ns M48Z35Y-70PC1 STMicroelectronics 1: S/ 138.92 1,245In Stock	Mfr. Part # M48Z35Y-70PC1 Mouser Part # 511-M48Z35Y70PC1	STMicroelectronics	NVRAM 256K (32Kx8) 70ns	Datasheet	1,245In Stock	S/ 138.92 S/ 128.10 S/ 123.63 S/ 120.86 View S/ 117.90 S/ 113.78 Quote	Min.: 1 Mult.: 1	NVRAM	Through Hole	PCDIP-28	256 kbit	Parallel
EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3 AT25256B-MAHL-T Microchip Technology 5,000: S/ 3.61 20,000In Stock	Mfr. Part # AT25256B-MAHL-T Mouser Part # 556-AT25256B-MAHL-T	Microchip Technology	EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3	Datasheet	20,000In Stock	Reel S/ 3.61	Min.: 5,000 Mult.: 5,000 : 5,000	EEPROM	SMD/SMT	UDFN-8	256 kbit	3-Wire, SPI
EEPROM 256K I2C EE EUI-48 EUI-64 Unique ID 24AA256UID-I/SN Microchip Technology 1: S/ 4.59 17,607In Stock	Mfr. Part # 24AA256UID-I/SN Mouser Part # 579-24AA256UID-I/SN	Microchip Technology	EEPROM 256K I2C EE EUI-48 EUI-64 Unique ID	Datasheet	17,607In Stock	S/ 4.59 S/ 4.36 S/ 4.24	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	256 kbit	2-Wire, I2C
EEPROM 256K 32KX8 2.5V HI- SP SER EE IND 24FC256T-I/MF Microchip Technology 1: S/ 5.68 3,075In Stock	Mfr. Part # 24FC256T-I/MF Mouser Part # 579-24FC256T-I/MF	Microchip Technology	EEPROM 256K 32KX8 2.5V HI- SP SER EE IND	Datasheet	3,075In Stock	Cut Tape S/ 5.68 Reel S/ 5.25 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	DFN-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V 24LC256T-I/SN Microchip Technology 1: S/ 4.59 20,458In Stock 23,100Expected 10/30/2026	Mfr. Part # 24LC256T-I/SN Mouser Part # 579-24LC256T-I/SN	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	20,458In Stock 23,100Expected 10/30/2026	Cut Tape S/ 4.59 Reel S/ 3.86 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	SOIC-8	256 kbit	2-Wire, I2C
EEPROM 256kb I2C Serial CMOS EEPROM CAT24C256WI-GT3 onsemi 1: S/ 3.00 188,979In Stock	Mfr. Part # CAT24C256WI-GT3 Mouser Part # 698-CAT24C256WI-GT3	onsemi	EEPROM 256kb I2C Serial CMOS EEPROM	Datasheet	188,979In Stock	Cut Tape S/ 3.00 S/ 2.82 S/ 2.74 S/ 2.68 View Reel S/ 2.34 S/ 2.62 S/ 2.55 S/ 2.49 S/ 2.43 S/ 2.34 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	EEPROM	SMD/SMT	SOIC-8	256 kbit	2-Wire, I2C
EEPROM 256K SPI Serial CMOS EEPROM CAT25256YI-GT3 onsemi 1: S/ 4.28 23,660In 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	23,660In Stock	Cut Tape S/ 4.28 S/ 4.01 S/ 3.93 S/ 3.81 View Reel S/ 3.36 S/ 3.73 S/ 3.62 S/ 3.53 S/ 3.44 S/ 3.36 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	EEPROM	SMD/SMT	TSSOP-8	256 kbit	3-Wire, SPI
EEPROM LOW-SATURATION VOLTAGE CAT24C256HU4IGT3 onsemi 1: S/ 2.61 47,216In Stock 27,000Expected 8/20/2027	Mfr. Part # CAT24C256HU4IGT3 Mouser Part # 863-CAT24C256HU4IGT3	onsemi	EEPROM LOW-SATURATION VOLTAGE	Datasheet	47,216In Stock 27,000Expected 8/20/2027	Cut Tape S/ 2.61 S/ 2.49 S/ 2.42 S/ 2.37 View Reel S/ 2.07 S/ 2.32 S/ 2.25 S/ 2.20 S/ 2.15 S/ 2.07 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	EEPROM	SMD/SMT	UDFN-8	256 kbit	2-Wire, I2C
F-RAM NVRAM FRAM Memory Serial Infineon Technologies FM24V02A-GTR FM24V02A-GTR Infineon Technologies 1: S/ 32.35 4,486In Stock 2,500Expected 12/3/2026	Mfr. Part # FM24V02A-GTR Mouser Part # 727-FM24V02A-GTR	Infineon Technologies	F-RAM NVRAM FRAM Memory Serial	Datasheet	4,486In Stock 2,500Expected 12/3/2026	Cut Tape S/ 32.35 S/ 30.13 S/ 29.19 S/ 28.49 View Reel S/ 24.68 S/ 27.83 S/ 26.90 S/ 26.24 S/ 25.57 S/ 24.68 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	FRAM	SMD/SMT	SOIC-8	256 kbit	I2C
F-RAM FRAM Infineon Technologies FM25V02A-DGQ FM25V02A-DGQ Infineon Technologies 1: S/ 33.13 4,812In Stock	Mfr. Part # FM25V02A-DGQ Mouser Part # 727-FM25V02A-DGQ	Infineon Technologies	F-RAM FRAM	Datasheet	4,812In Stock	S/ 33.13 S/ 30.83 S/ 29.89 S/ 28.69 View S/ 27.99 S/ 27.29 S/ 26.74 S/ 26.12	Min.: 1 Mult.: 1	FRAM	SMD/SMT	DFN-8	256 kbit	SPI
EEPROM 256-Kbit serial I2C Bus EEPROM M24256-DFMC6TG STMicroelectronics 1: S/ 2.26 48,148In Stock NRND	Mfr. Part # M24256-DFMC6TG Mouser Part # 511-M24256-DFMC6TG NRND	STMicroelectronics	EEPROM 256-Kbit serial I2C Bus EEPROM Learn More about STMicroelectronics stm standard products	Datasheet	48,148In Stock	Cut Tape S/ 2.26 S/ 2.13 S/ 2.07 S/ 2.04 View Reel S/ 1.82 S/ 1.99 S/ 1.94 S/ 1.90 S/ 1.85 S/ 1.82 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	EEPROM	SMD/SMT	UFDFPN-8	256 kbit	2-Wire, I2C
F-RAM 256kbit FeRAM with SPI, 1.8-3.6V, 125C - SOP8 T&R MB85RS256TYPNF-G-BCERE1 RAMXEED 1: S/ 32.15 505In Stock 1,500Expected 12/31/2026	Mfr. Part # MB85RS256TYPNF-G-BCERE1 Mouser Part # 249-85S256TYPNFGBCR1	RAMXEED	F-RAM 256kbit FeRAM with SPI, 1.8-3.6V, 125C - SOP8 T&R Learn More about RAMXEED fujitsu fram	Datasheet	505In Stock 1,500Expected 12/31/2026	Cut Tape S/ 32.15 S/ 29.89 S/ 29.00 S/ 28.34 View Reel S/ 25.03 S/ 27.64 S/ 26.74 S/ 26.08 S/ 25.03 S/ 25.03 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	FRAM	SMD/SMT	SOP-8	256 kbit	SPI
F-RAM 256kbit FeRAM with SPI, AECQ100 125C- SOP8 T&R MB85RS256TYPNF-GS-BCERE1 RAMXEED 1: S/ 37.13 2,667In Stock	Mfr. Part # MB85RS256TYPNF-GS-BCERE1 Mouser Part # 249-85S256TYPNFGSBCR	RAMXEED	F-RAM 256kbit FeRAM with SPI, AECQ100 125C- SOP8 T&R Learn More about RAMXEED fujitsu fram	Datasheet	2,667In Stock	Cut Tape S/ 37.13 S/ 34.53 S/ 33.51 S/ 32.70 View Reel S/ 28.88 S/ 31.92 S/ 30.91 S/ 30.13 S/ 28.92 S/ 28.88 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	FRAM	SMD/SMT	SOP-8	256 kbit	SPI
EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3 AT25256B-SSHL-B Microchip Technology 1: S/ 3.74 2,260In Stock	Mfr. Part # AT25256B-SSHL-B Mouser Part # 556-AT25256B-SSHL-B	Microchip Technology	EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3	Datasheet	2,260In Stock	S/ 3.74 S/ 3.73 S/ 3.61 S/ 3.53 S/ 3.44	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-Narrow-8	256 kbit	3-Wire, SPI