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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 200NS, SOIC, IND TEMP, GREEN AT28BV256-20SU-T Microchip Technology 1: $17.23 719In Stock	Mfr. Part # AT28BV256-20SU-T Mouser Part # 556-AT28BV256-20SU-T	Microchip Technology	EEPROM 200NS, SOIC, IND TEMP, GREEN	Datasheet	719In Stock	Cut Tape $17.23 Reel $15.76	Min.: 1 Mult.: 1 : 1,000	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 256K 32K x 8 150 ns 4.5V-5.5V AT28C256-15PU Microchip Technology 1: $15.11 1,195In Stock	Mfr. Part # AT28C256-15PU Mouser Part # 556-AT28C25615PU	Microchip Technology	EEPROM 256K 32K x 8 150 ns 4.5V-5.5V Learn More about Microchip Technology microchip at28c256 memory	Datasheet	1,195In Stock	$15.11 $14.83 $14.76 $14.74 View $14.68 $14.53 Quote	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-28	256 kbit	Parallel
EEPROM 150NS, SOIC, IND TEMP, GREEN AT28C256E-15SU-T Microchip Technology 1: $17.07 486In Stock	Mfr. Part # AT28C256E-15SU-T Mouser Part # 556-AT28C256E-15SU-T	Microchip Technology	EEPROM 150NS, SOIC, IND TEMP, GREEN Learn More about Microchip Technology microchip at28c256 memory	Datasheet	486In Stock	Cut Tape $17.07 $15.33 $15.07 $15.00 $14.74 Reel $14.74	Min.: 1 Mult.: 1 : 1,000	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM Parallel EEPROM 5V, SDP-70NS, GR AT28HC256-70JU Microchip Technology 1: $18.72 366In Stock	Mfr. Part # AT28HC256-70JU Mouser Part # 556-AT28HC256-70JU	Microchip Technology	EEPROM Parallel EEPROM 5V, SDP-70NS, GR	Datasheet	366In Stock	$18.72 $18.33 $18.32 $18.24 View $17.97 Quote	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 90NS, PLCC, IND TEMP, GREEN AT28HC256-90JU-T Microchip Technology 1: $19.25 470In Stock	Mfr. Part # AT28HC256-90JU-T Mouser Part # 556-AT28HC256-90JU-T	Microchip Technology	EEPROM 90NS, PLCC, IND TEMP, GREEN	Datasheet	470In Stock	Cut Tape $19.25 $19.24 $17.49 Reel $17.47 MouseReel Available	Min.: 1 Mult.: 1 : 750	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM Parallel EEPROM 5V-120NS, 883c, GR AT28HC256E-12SU Microchip Technology 1: $15.83 261In Stock	Mfr. Part # AT28HC256E-12SU Mouser Part # 556-AT28HC256E-12SU	Microchip Technology	EEPROM Parallel EEPROM 5V-120NS, 883c, GR	Datasheet	261In Stock	$15.83 $15.57 $15.17 $14.81 Quote Quote	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 256k, 32K X 8, 1.8V SER EE EXT 25AA256-E/SN Microchip Technology 1: $2.20 3,275In Stock	Mfr. Part # 25AA256-E/SN Mouser Part # 579-25AA256-E/SN	Microchip Technology	EEPROM 256k, 32K X 8, 1.8V SER EE EXT	Datasheet	3,275In Stock	$2.20 $2.11 $2.04	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 32kx8 - 1.8V 25AA256-I/SN Microchip Technology 1: $2.08 4,697In Stock	Mfr. Part # 25AA256-I/SN Mouser Part # 579-25AA256-I/SN	Microchip Technology	EEPROM 32kx8 - 1.8V	Datasheet	4,697In Stock	$2.08 $1.99 $1.94	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 256k, 32K X 8, 1.8V SER EE EXT 25AA256T-E/SN Microchip Technology 1: $5.16 2,625In Stock	Mfr. Part # 25AA256T-E/SN Mouser Part # 579-25AA256T-E/SN	Microchip Technology	EEPROM 256k, 32K X 8, 1.8V SER EE EXT	Datasheet	2,625In Stock	Cut Tape $5.16 Reel $2.04	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 256k 32KX8 1.8V SER EE IND 25AA256T-I/SM Microchip Technology 1: $2.30 3,927In Stock	Mfr. Part # 25AA256T-I/SM Mouser Part # 579-25AA256T-I/SM	Microchip Technology	EEPROM 256k 32KX8 1.8V SER EE IND	Datasheet	3,927In Stock	Cut Tape $2.30 Reel $2.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,100	EEPROM	SMD/SMT	SOIJ-8	256 kbit	SPI
EEPROM 32kx8 - 1.8V 25AA256T-I/SN Microchip Technology 1: $2.25 1,364In Stock 3,300Expected 11/17/2026	Mfr. Part # 25AA256T-I/SN Mouser Part # 579-25AA256T-I/SN	Microchip Technology	EEPROM 32kx8 - 1.8V	Datasheet	1,364In Stock 3,300Expected 11/17/2026	Cut Tape $2.25 Reel $1.94 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 32kx8 - 1.8V 25AA256T-I/ST Microchip Technology 1: $2.34 5,369In Stock	Mfr. Part # 25AA256T-I/ST Mouser Part # 579-25AA256T-I/ST	Microchip Technology	EEPROM 32kx8 - 1.8V	Datasheet	5,369In Stock	Cut Tape $2.34 Reel $1.98 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	TSSOP-8	256 kbit	SPI
EEPROM 32kx8 - 2.5V 25LC256-E/ST Microchip Technology 1: $2.26 977In Stock	Mfr. Part # 25LC256-E/ST Mouser Part # 579-25LC256-E/ST	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	977In Stock	$2.26 $2.24 $2.16 $2.15	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	256 kbit	SPI
EEPROM 32kx8 - 2.5V 25LC256-I/SN Microchip Technology 1: $2.08 4,821In Stock	Mfr. Part # 25LC256-I/SN Mouser Part # 579-25LC256-I/SN	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	4,821In Stock	$2.08 $1.99 $1.94	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 32kx8 - 2.5V 25LC256T-E/SN Microchip Technology 1: $2.43 5,263In Stock	Mfr. Part # 25LC256T-E/SN Mouser Part # 579-25LC256T-E/SN	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	5,263In Stock	Cut Tape $2.43 Reel $2.04 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 256K, 32K X 8, 2.5V SER EE 150C 25LC256T-H/SN Microchip Technology 1: $2.51 7,559In Stock	Mfr. Part # 25LC256T-H/SN Mouser Part # 579-25LC256T-H/SN	Microchip Technology	EEPROM 256K, 32K X 8, 2.5V SER EE 150C This product may require additional documentation to export from the United States.	Datasheet	7,559In Stock	Cut Tape $2.51 Reel $2.17 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 256k 32KX8 2.5V SER EE IND 25LC256T-I/SM Microchip Technology 1: $2.30 1,204In Stock	Mfr. Part # 25LC256T-I/SM Mouser Part # 579-25LC256T-I/SM	Microchip Technology	EEPROM 256k 32KX8 2.5V SER EE IND	Datasheet	1,204In Stock	Cut Tape $2.30 $2.13 $2.12 Reel $2.02 MouseReel Available	Min.: 1 Mult.: 1 : 2,100	EEPROM	SMD/SMT	SOIJ-8	256 kbit	SPI
EEPROM 32kx8 - 2.5V 25LC256T-I/ST Microchip Technology 1: $2.34 6,676In Stock	Mfr. Part # 25LC256T-I/ST Mouser Part # 579-25LC256T-I/ST	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	6,676In Stock	Cut Tape $2.34 Reel $1.98 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	TSSOP-8	256 kbit	SPI
EEPROM 256k 32KX8 2.5V SER EE IND 25LC256X-I/ST Microchip Technology 1: $2.13 1,256In Stock	Mfr. Part # 25LC256X-I/ST Mouser Part # 579-25LC256X-I/ST	Microchip Technology	EEPROM 256k 32KX8 2.5V SER EE IND	Datasheet	1,256In Stock	$2.13 $2.11 $2.05 $2.03	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	256 kbit	SPI
EPROM 45NS, PLCC, IND TEMP, GREEN AT27C256R-45JU-T Microchip Technology 1: $3.72 1,002In Stock	Mfr. Part # AT27C256R-45JU-T Mouser Part # 579-AT27C256R-45JU-T	Microchip Technology	EPROM 45NS, PLCC, IND TEMP, GREEN	Datasheet	1,002In Stock	Cut Tape $3.72 $3.45 $3.43 Reel $3.21	Min.: 1 Mult.: 1 : 750	EPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
NVRAM 256k Nonvolatile SRAM DS1230AB-150+ Analog Devices / Maxim Integrated 1: $75.76 39In Stock	Mfr. Part # DS1230AB-150+ Mouser Part # 700-DS1230AB-150	Analog Devices / Maxim Integrated	NVRAM 256k Nonvolatile SRAM	Datasheet	39In Stock	$75.76 $70.03 $67.77 $61.02 View $59.75 $57.99 Quote	Min.: 1 Mult.: 1	NVRAM	Through Hole	EDIP-28	256 kbit	Parallel
F-RAM NVRAM FRAM Memory Serial Infineon Technologies FM24V02A-GTR FM24V02A-GTR Infineon Technologies 1: $10.80 4,461In Stock 2,500Expected 7/29/2027	Mfr. Part # FM24V02A-GTR Mouser Part # 727-FM24V02A-GTR	Infineon Technologies	F-RAM NVRAM FRAM Memory Serial	Datasheet	4,461In Stock 2,500Expected 7/29/2027	Cut Tape $10.80 $10.06 $9.75 $9.52 View Reel $8.24 $9.30 $8.98 $8.76 $8.54 $8.24 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: $11.67 4,812In Stock	Mfr. Part # FM25V02A-DGQ Mouser Part # 727-FM25V02A-DGQ	Infineon Technologies	F-RAM FRAM	Datasheet	4,812In Stock	$11.67 $10.86 $10.53 $10.21 View $9.96 $9.66 $9.44 $9.20 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	DFN-8	256 kbit	SPI
EEPROM 256-Kbit serial I2C bus EEPROM with configurable device address M24256E-FDW6TP STMicroelectronics 1: $0.468 44In Stock 20,000On Order	Mfr. Part # M24256E-FDW6TP Mouser Part # 511-M24256E-FDW6TP	STMicroelectronics	EEPROM 256-Kbit serial I2C bus EEPROM with configurable device address Learn More about STMicroelectronics stm m24256e f eeprom	Datasheet	44In Stock 20,000On Order On Order Ship Dates Mfr. #: M24256E-FDW6TP Stock: 44 Can Ship Immediately On Order: 12,000 Expected 11/12/2026 8,000 Expected 11/23/2026 Factory Lead-Time: 26 Weeks	Cut Tape $0.468 $0.43 $0.42 $0.411 View Reel $0.355 $0.398 $0.39 $0.381 $0.355 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	EEPROM	SMD/SMT	TSSOP-8	256 kbit	I2C
EEPROM Memory IC, EEPROM, Serial-I2C 256Kbit, 1.7-5.5 V BR24G256FVM-5TR ROHM Semiconductor 1: $0.923 1,027In Stock	Mfr. Part # BR24G256FVM-5TR Mouser Part # 755-BR24G256FVM-5TR	ROHM Semiconductor	EEPROM Memory IC, EEPROM, Serial-I2C 256Kbit, 1.7-5.5 V Learn More about ROHM Semiconductor rohm industrial product solutions	Datasheet	1,027In Stock	Cut Tape $0.923 $0.865 $0.841 $0.824 View Reel $0.732 $0.806 $0.783 $0.764 $0.746 $0.732	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	MSOP-8	256 kbit	I2C