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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 (CAD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	Product Type	Mounting Style	Package / Case	Memory Size	Interface Type
EPROM 256Kb (32Kx8) OTP 5V 70ns AT27C256R-70PU Microchip Technology 1: $3.86 2,910In Stock 3,514Expected 2027-04-01	Mfr. Part # AT27C256R-70PU Mouser Part # 556-AT27C256R70PU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 70ns	Datasheet	2,910In Stock 3,514Expected 2027-04-01	$3.86 $3.74 $3.73 $3.70	Min.: 1 Mult.: 1		EPROM	Through Hole	PDIP-28	256 kbit	Parallel
EEPROM 200NS, SOIC, IND TEMP, GREEN AT28BV256-20SU-T Microchip Technology 1: $19.08 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 $19.08 Reel $17.45	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: $16.73 1,199In 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	1,199In Stock	$16.73 $16.43 $16.34 $16.33 View $16.26 $16.10 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: $18.91 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 $18.91 $16.98 $16.69 $16.62 $16.33 Reel $16.33	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: $20.74 366In Stock	Mfr. Part # AT28HC256-70JU Mouser Part # 556-AT28HC256-70JU	Microchip Technology	EEPROM Parallel EEPROM 5V, SDP-70NS, GR	Datasheet	366In Stock	$20.74 $20.30 $20.29 $20.20 View $19.90 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: $21.33 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 $21.33 $21.31 $19.37 Reel $19.35 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: $17.54 261In Stock	Mfr. Part # AT28HC256E-12SU Mouser Part # 556-AT28HC256E-12SU	Microchip Technology	EEPROM Parallel EEPROM 5V-120NS, 883c, GR	Datasheet	261In Stock	$17.54 $17.25 $16.80 $16.40 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: $2.43 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	$2.43 $2.33 $2.26	Min.: 1 Mult.: 1		EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 32kx8 - 1.8V 25AA256-I/SN Microchip Technology 1: $2.30 4,697In Stock	Mfr. Part # 25AA256-I/SN Mouser Part # 579-25AA256-I/SN	Microchip Technology	EEPROM 32kx8 - 1.8V	Datasheet	4,697In Stock	$2.30 $2.20 $2.15	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: $5.72 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 $5.72 Reel $2.26	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: $2.55 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 $2.55 Reel $2.39 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: $2.49 1,364In Stock 3,300Expected 2026-11-17	Mfr. Part # 25AA256T-I/SN Mouser Part # 579-25AA256T-I/SN	Microchip Technology	EEPROM 32kx8 - 1.8V	Datasheet	1,364In Stock 3,300Expected 2026-11-17	Cut Tape $2.49 Reel $2.15 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: $2.59 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 $2.59 Reel $2.19 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: $2.51 977In Stock	Mfr. Part # 25LC256-E/ST Mouser Part # 579-25LC256-E/ST	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	977In Stock	$2.51 $2.48 $2.39 $2.38	Min.: 1 Mult.: 1		EEPROM	SMD/SMT	TSSOP-8	256 kbit	SPI
EEPROM 32kx8 - 2.5V 25LC256-I/SN Microchip Technology 1: $2.30 5,267In Stock 100Expected 2026-11-03	Mfr. Part # 25LC256-I/SN Mouser Part # 579-25LC256-I/SN	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	5,267In Stock 100Expected 2026-11-03	$2.30 $2.20 $2.15	Min.: 1 Mult.: 1		EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 32kx8 - 2.5V 25LC256T-E/SN Microchip Technology 1: $2.69 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 $2.69 Reel $2.26 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: $2.78 7,576In 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	7,576In Stock	Cut Tape $2.78 Reel $2.40 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: $2.55 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 $2.55 $2.36 $2.35 Reel $2.23 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: $2.59 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 $2.59 Reel $2.19 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: $2.36 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	$2.36 $2.33 $2.28 $2.25	Min.: 1 Mult.: 1		EEPROM	SMD/SMT	TSSOP-8	256 kbit	SPI
EPROM 45NS, PLCC, IND TEMP, GREEN AT27C256R-45JU-T Microchip Technology 1: $4.12 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 $4.12 $3.82 $3.80 Reel $3.56	Min.: 1 Mult.: 1 : 750		EPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 256K HI-ENDURANCE SDP - 120NS AT28HC256E-12LM/883 Microchip Technology 1: $372.28 12In Stock	Mfr. Part # AT28HC256E-12LM/883 Mouser Part # 556-A28HC256E12LM883	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP - 120NS This product may require additional documentation to export from the United States.	Datasheet	12In Stock	$372.28 $372.12 $342.35 $342.33 View Quote	Min.: 1 Mult.: 1	No	EEPROM	SMD/SMT	LCC-32	256 kbit	Parallel
NVRAM 256k Nonvolatile SRAM DS1230AB-150+ Analog Devices / Maxim Integrated 1: $83.92 39In Stock	Mfr. Part # DS1230AB-150+ Mouser Part # 700-DS1230AB-150	Analog Devices / Maxim Integrated	NVRAM 256k Nonvolatile SRAM	Datasheet	39In Stock	$83.92 $77.57 $75.07 $67.59 View $66.18 $64.24 Quote	Min.: 1 Mult.: 1		NVRAM	Through Hole	EDIP-28	256 kbit	Parallel
NVRAM 256k Nonvolatile SRAM DS1230Y-200+ Analog Devices / Maxim Integrated 1: $93.21 45In Stock	Mfr. Part # DS1230Y-200+ Mouser Part # 700-DS1230Y-200	Analog Devices / Maxim Integrated	NVRAM 256k Nonvolatile SRAM	Datasheet	45In Stock	$93.21 $86.17 $83.36 $78.48 View $76.91 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: $11.97 4,461In Stock 2,500Expected 2027-07-29	Mfr. Part # FM24V02A-GTR Mouser Part # 727-FM24V02A-GTR	Infineon Technologies	F-RAM NVRAM FRAM Memory Serial	Datasheet	4,461In Stock 2,500Expected 2027-07-29	Cut Tape $11.97 $11.15 $10.80 $10.54 View Reel $9.13 $10.30 $9.95 $9.71 $9.46 $9.13 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		FRAM	SMD/SMT	SOIC-8	256 kbit	I2C