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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 (EUR) 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 2.5-5.5v, 5MHz, Auto Grade1, 8-UDFN AT25256B-MAPDGV-T Microchip Technology 5 000: € 1,29 5 000In Stock	Mfr. Part No. AT25256B-MAPDGV-T Mouser Part No 579-AT25256BMAPDGVT	Microchip Technology	EEPROM 2.5-5.5v, 5MHz, Auto Grade1, 8-UDFN	Datasheet	5 000In Stock	Reel € 1,29	Min.: 5 000 Mult.: 5 000 : 5 000	EEPROM	SMD/SMT	UDFN-8	256 kbit	SPI
NVRAM 256k Nonvolatile SRAM DS1230Y-120+ Analog Devices / Maxim Integrated 1: € 55,20 477In Stock	Mfr. Part No. DS1230Y-120+ Mouser Part No 700-DS1230Y-120	Analog Devices / Maxim Integrated	NVRAM 256k Nonvolatile SRAM	Datasheet	477In Stock	€ 55,20 € 40,68 € 39,84 € 38,93 € 38,64	Min.: 1 Mult.: 1	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: € 0,731 3 000In Stock	Mfr. Part No. BR25G256FVM-5ATR Mouser Part No 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 € 0,731 € 0,69 € 0,672 € 0,657 View Reel € 0,571 € 0,642 € 0,624 € 0,609 € 0,594 € 0,571	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: € 0,86 3 000In Stock	Mfr. Part No. BR25H256FVM-5ACTR Mouser Part No 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 € 0,86 € 0,807 € 0,785 € 0,769 View Reel € 0,677 € 0,752 € 0,729 € 0,712 € 0,695 € 0,677	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: € 0,86 4 931In Stock	Mfr. Part No. BR25H256NUX-5ACTR Mouser Part No 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 € 0,86 € 0,807 € 0,785 € 0,769 View Reel € 0,66 € 0,752 € 0,729 € 0,712 € 0,695 € 0,66 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: € 2,88 1 953In Stock	Mfr. Part No. CAT25256XE-T2 Mouser Part No 863-CAT25256XE-T2	onsemi	EEPROM 256KB SPI SER CMOS EEPROM Learn More about onsemi cat25x spi serial eeproms	Datasheet	1 953In Stock	Cut Tape € 2,88 € 2,70 € 2,61 € 2,55 View Reel € 2,24 € 2,49 € 2,42 € 2,38 € 2,32 € 2,24 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
NVRAM 256K (32Kx8) 70ns M48Z35Y-70PC1 STMicroelectronics 1: € 30,69 1 245In Stock	Mfr. Part No. M48Z35Y-70PC1 Mouser Part No 511-M48Z35Y70PC1	STMicroelectronics	NVRAM 256K (32Kx8) 70ns	Datasheet	1 245In Stock	€ 30,69 € 28,30 € 27,31 € 26,70 View € 26,05 € 25,14 Quote	Min.: 1 Mult.: 1	NVRAM	Through Hole	PCDIP-28	256 kbit	Parallel
EEPROM 256K I2C EE EUI-48 EUI-64 Unique ID 24AA256UID-I/SN Microchip Technology 1: € 1,01 17 557In Stock	Mfr. Part No. 24AA256UID-I/SN Mouser Part No 579-24AA256UID-I/SN	Microchip Technology	EEPROM 256K I2C EE EUI-48 EUI-64 Unique ID	Datasheet	17 557In Stock	€ 1,01 € 0,963 € 0,937	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: € 1,26 3 075In Stock	Mfr. Part No. 24FC256T-I/MF Mouser Part No 579-24FC256T-I/MF	Microchip Technology	EEPROM 256K 32KX8 2.5V HI- SP SER EE IND	Datasheet	3 075In Stock	Cut Tape € 1,26 Reel € 1,16 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: € 1,01 20 058In Stock 23 100Expected 30/10/2026	Mfr. Part No. 24LC256T-I/SN Mouser Part No 579-24LC256T-I/SN	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	20 058In Stock 23 100Expected 30/10/2026	Cut Tape € 1,01 Reel € 0,861 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: € 0,662 181 773In Stock	Mfr. Part No. CAT24C256WI-GT3 Mouser Part No 698-CAT24C256WI-GT3	onsemi	EEPROM 256kb I2C Serial CMOS EEPROM	Datasheet	181 773In Stock	Cut Tape € 0,662 € 0,623 € 0,605 € 0,593 View Reel € 0,517 € 0,58 € 0,562 € 0,55 € 0,537 € 0,517 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: € 0,946 23 160In 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	23 160In Stock	Cut Tape € 0,946 € 0,886 € 0,869 € 0,842 View Reel € 0,742 € 0,824 € 0,799 € 0,78 € 0,761 € 0,742 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3 000 : 3 000	EEPROM	SMD/SMT	TSSOP-8	256 kbit	3-Wire, SPI
NVRAM 256Kb 3V 25ns 32K x 8 nvSRAM CY14B256LA-ZS25XI Infineon Technologies 1: € 23,80 858In Stock	Mfr. Part No. CY14B256LA-ZS25XI Mouser Part No 727-CY14B256LAZS25XI	Infineon Technologies	NVRAM 256Kb 3V 25ns 32K x 8 nvSRAM Learn More about Infineon Technologies cypress cy14b nvsram	Datasheet	858In Stock	€ 23,80 € 22,05 € 21,35 € 20,83 View € 20,31 € 19,63 € 18,75 Quote	Min.: 1 Mult.: 1	NVRAM	SMD/SMT	TSOP-II-44	256 kbit	Parallel
NVRAM NVRAM FRAM Memory Serial FM25V02A-G Infineon Technologies 1: € 8,76 3 119In Stock 3 880Expected 28/01/2027	Mfr. Part No. FM25V02A-G Mouser Part No 727-FM25V02A-G	Infineon Technologies	NVRAM NVRAM FRAM Memory Serial	Datasheet	3 119In Stock 3 880Expected 28/01/2027	€ 8,76 € 8,14 € 7,89 € 7,71 View € 7,53 € 7,28 € 6,84 € 6,67 Quote	Min.: 1 Mult.: 1	NVRAM	SMD/SMT	SOIC-8	256 kbit	SPI
F-RAM NVRAM FRAM Memory Serial FM25V02A-GTR Infineon Technologies 1: € 7,53 21 164In Stock	Mfr. Part No. FM25V02A-GTR Mouser Part No 727-FM25V02A-GTR	Infineon Technologies	F-RAM NVRAM FRAM Memory Serial	Datasheet	21 164In Stock	Cut Tape € 7,53 € 7,00 € 6,79 € 6,63 View Reel € 5,74 € 6,47 € 6,26 € 6,10 € 5,94 € 5,74 MouseReel Available	Min.: 1 Mult.: 1 : 2 500	FRAM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM LOW-SATURATION VOLTAGE CAT24C256HU4IGT3 onsemi 1: € 0,576 36 929In Stock 27 000Expected 14/05/2027	Mfr. Part No. CAT24C256HU4IGT3 Mouser Part No 863-CAT24C256HU4IGT3	onsemi	EEPROM LOW-SATURATION VOLTAGE	Datasheet	36 929In Stock 27 000Expected 14/05/2027	Cut Tape € 0,576 € 0,55 € 0,535 € 0,524 View Reel € 0,457 € 0,513 € 0,497 € 0,486 € 0,475 € 0,457 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3 000 : 3 000	EEPROM	SMD/SMT	UDFN-8	256 kbit	2-Wire, I2C
F-RAM IIC FRAM 256k 3-5V F-RAM FM24W256-GTR Infineon Technologies 1: € 5,87 4 864In Stock 17 500On Order	Mfr. Part No. FM24W256-GTR Mouser Part No 877-FM24W256-GTR	Infineon Technologies	F-RAM IIC FRAM 256k 3-5V F-RAM Learn More about Infineon Technologies cypress ramtron fram	Datasheet	4 864In Stock 17 500On Order On Order Ship Dates Mfr. No: FM24W256-GTR Stock: 4 864 Can Dispatch Immediately On Order: 5 000 Expected 17/12/2026 12 500 Expected 28/01/2027 Factory Lead Time: 26 Weeks	Cut Tape € 5,87 € 5,47 € 5,31 € 5,19 View Reel € 4,54 € 5,06 € 4,89 € 4,77 € 4,65 € 4,54 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: € 6,43 4 260In Stock 2 500On Order	Mfr. Part No. FM25W256-GTR Mouser Part No 877-FM25W256-GTR	Infineon Technologies	F-RAM SPI FRAM 256k 3-5V Learn More about Infineon Technologies cypress ramtron fram	Datasheet	4 260In Stock 2 500On Order	Cut Tape € 6,43 € 5,99 € 5,81 € 5,67 View Reel € 4,91 € 5,54 € 5,36 € 5,22 € 5,09 € 4,91 MouseReel Available	Min.: 1 Mult.: 1 : 2 500	FRAM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 256-Kbit serial I2C Bus EEPROM M24256-DFMC6TG STMicroelectronics 1: € 0,499 48 148In Stock NRND	Mfr. Part No. M24256-DFMC6TG Mouser Part No 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 € 0,499 € 0,471 € 0,458 € 0,45 View Reel € 0,402 € 0,44 € 0,428 € 0,419 € 0,408 € 0,402 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: € 7,10 505In Stock 1 500Expected 31/12/2026	Mfr. Part No. MB85RS256TYPNF-G-BCERE1 Mouser Part No 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 31/12/2026	Cut Tape € 7,10 € 6,60 € 6,41 € 6,26 View Reel € 5,53 € 6,11 € 5,91 € 5,76 € 5,53 € 5,53 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: € 8,20 2 667In Stock	Mfr. Part No. MB85RS256TYPNF-GS-BCERE1 Mouser Part No 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 € 8,20 € 7,63 € 7,40 € 7,22 View Reel € 6,38 € 7,05 € 6,83 € 6,66 € 6,39 € 6,38 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: € 0,826 2 160In Stock	Mfr. Part No. AT25256B-SSHL-B Mouser Part No 556-AT25256B-SSHL-B	Microchip Technology	EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3	Datasheet	2 160In Stock	€ 0,826 € 0,825 € 0,797 € 0,779 € 0,76	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-Narrow-8	256 kbit	3-Wire, SPI
EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3 AT25256B-SSHL-T Microchip Technology 1: € 0,834 13 167In Stock	Mfr. Part No. AT25256B-SSHL-T Mouser Part No 556-AT25256B-SSHL-T	Microchip Technology	EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3	Datasheet	13 167In Stock	Cut Tape € 0,834 € 0,829 Reel € 0,76 MouseReel Available	Min.: 1 Mult.: 1 : 4 000	EEPROM	SMD/SMT	SOIC-Narrow-8	256 kbit	3-Wire, SPI
EPROM 256Kb (32Kx8) OTP 5V 45ns AT27C256R-45JU Microchip Technology 1: € 2,24 620In Stock	Mfr. Part No. AT27C256R-45JU Mouser Part No 556-AT27C256R-45JU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 45ns	Datasheet	620In Stock	€ 2,24 € 2,21 € 2,20	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EPROM 256Kb (32Kx8) OTP 5V 70ns AT27C256R-70JU Microchip Technology 1: € 2,21 1 523In Stock 2 464Expected 16/11/2026	Mfr. Part No. AT27C256R-70JU Mouser Part No 556-AT27C256R70JU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 70ns	Datasheet	1 523In Stock 2 464Expected 16/11/2026	€ 2,21 € 2,19 € 2,18 € 2,16 View € 2,15 € 2,14	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	256 kbit	Parallel