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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.	Product Type	Mounting Style	Package / Case	Memory Size	Interface Type
SRAM GENERAL SALES (ULP) N25S830HAS22IT onsemi 1: $3.33 1,107In Stock 3,000Expected 2027-01-08	Mfr. Part # N25S830HAS22IT Mouser Part # 863-N25S830HAS22IT	onsemi	SRAM GENERAL SALES (ULP)	Datasheet	1,107In Stock 3,000Expected 2027-01-08	Cut Tape $3.33 $3.12 $3.04 $2.97 View Reel $2.04 $2.89 $2.81 $2.74 $2.68 $2.04 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SRAM	SMD/SMT	SOIC-8	256 kbit	SPI
F-RAM 256Kb 70ns 32K x 8 Parallel FRAM FM1808B-SG Infineon Technologies 1: $28.64 389In Stock 540Expected 2026-12-24	Mfr. Part # FM1808B-SG Mouser Part # 877-FM1808B-SG	Infineon Technologies	F-RAM 256Kb 70ns 32K x 8 Parallel FRAM Learn More about Infineon Technologies cypress parallel fram	Datasheet	389In Stock 540Expected 2026-12-24	$28.64 $26.57 $25.70 $25.08 View $24.47 $23.66 $23.07 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-28	256 kbit	Parallel
F-RAM 256Kb 70ns 32K x 8 Parallel FRAM FM18W08-SG Infineon Technologies 1: $25.60 768In Stock	Mfr. Part # FM18W08-SG Mouser Part # 877-FM18W08-SG	Infineon Technologies	F-RAM 256Kb 70ns 32K x 8 Parallel FRAM Learn More about Infineon Technologies cypress parallel fram	Datasheet	768In Stock	$25.60 $24.72 $23.99 $23.46 View $22.95 $15.98 $15.97	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-28	256 kbit	Parallel
F-RAM IIC FRAM 256k 3-5V F-RAM FM24W256-G Infineon Technologies 1: $10.11 1,793In Stock 1,940On Order	Mfr. Part # FM24W256-G Mouser Part # 877-FM24W256-G	Infineon Technologies	F-RAM IIC FRAM 256k 3-5V F-RAM Learn More about Infineon Technologies cypress serial fram	Datasheet	1,793In Stock 1,940On Order	$10.11 $9.37 $9.10 $8.78 View $8.58 $8.37 $8.16 $7.95 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	256 kbit	I2C
F-RAM SPI FRAM 256k 3-5V FM25W256-GTR Infineon Technologies 1: $10.74 3,053In 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	3,053In Stock 2,500On Order	Cut Tape $10.74 $10.01 $9.66 $9.48 View Reel $7.73 $9.23 $8.73 $8.52 $7.73 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	FRAM	SMD/SMT	SOIC-8	256 kbit	SPI
F-RAM 256K (32Kx8) 60ns F-RAM FM28V020-SG Infineon Technologies 1: $27.36 562In Stock 2,160On Order	Mfr. Part # FM28V020-SG Mouser Part # 877-FM28V020-SG	Infineon Technologies	F-RAM 256K (32Kx8) 60ns F-RAM Learn More about Infineon Technologies cypress v family f ram	Datasheet	562In Stock 2,160On Order On Order Ship Dates Mfr. #: FM28V020-SG Stock: 562 Can Ship Immediately On Order: 1,080 Expected 2026-11-30 1,080 Expected 2027-07-29 Factory Lead-Time: 26 Weeks	$27.36 $25.44 $24.64 $24.34 View $22.95 $22.41 $15.98 $15.91 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-28	256 kbit	Parallel
SRAM 16Kx16,3.3V DUAL- PORT RAM w/INT 70V261L25PFG Renesas Electronics 1: $139.84 38In Stock	Mfr. Part # 70V261L25PFG Mouser Part # 972-70V261L25PFG	Renesas Electronics	SRAM 16Kx16,3.3V DUAL- PORT RAM w/INT	Datasheet	38In Stock	$139.84 $127.15 $123.55 $120.40 View $118.73 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TQFP-100	256 kbit	Parallel
SRAM SRAM, 256Kb, 32K x 8, 5V, 28pin PDIP, 15ns, Commercial Temp, C Die Alliance Memory AS7C256C-15PCN AS7C256C-15PCN Alliance Memory 1: $22.18 216In Stock New Product	Mfr. Part # AS7C256C-15PCN Mouser Part # 913-AS7C256C-15PCN New Product	Alliance Memory	SRAM SRAM, 256Kb, 32K x 8, 5V, 28pin PDIP, 15ns, Commercial Temp, C Die	Datasheet	216In Stock	$22.18 $18.35 $17.87	Min.: 1 Mult.: 1	SRAM	Through Hole	PDIP-28	256 kbit	Parallel
EEPROM 2.5 V to 5.5V 256k M95256-WMN6P STMicroelectronics 1: $1.15 4,575In Stock 8,000Expected 2027-07-16 NRND	Mfr. Part # M95256-WMN6P Mouser Part # 511-M95256-WMN6P NRND	STMicroelectronics	EEPROM 2.5 V to 5.5V 256k Learn More about STMicroelectronics stm standard products	Datasheet	4,575In Stock 8,000Expected 2027-07-16	$1.15 $1.09 $1.06 $1.00 View $0.982 $0.95 $0.932 $0.909 $0.789	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 32kx8 - 2.5V Lead Free Package 24LC256-I/PG Microchip Technology 1: $1.76 491In Stock NRND	Mfr. Part # 24LC256-I/PG Mouser Part # 579-24LC256-I/PG NRND	Microchip Technology	EEPROM 32kx8 - 2.5V Lead Free Package	Datasheet	491In Stock	$1.76 $1.71 $1.63	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V Lead Free Package 24LC256-I/STG Microchip Technology 1: $1.63 815In Stock NRND	Mfr. Part # 24LC256-I/STG Mouser Part # 579-24LC256-I/STG NRND	Microchip Technology	EEPROM 32kx8 - 2.5V Lead Free Package	Datasheet	815In Stock	$1.63 $1.58 $1.54	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	256 kbit	2-Wire, I2C
MRAM 256Kb 3V 32Kx8 Serial MRAM MR25H256CDC Everspin Technologies 1: $15.25 9,144In Stock NRND	Mfr. Part # MR25H256CDC Mouser Part # 936-MR25H256CDC NRND	Everspin Technologies	MRAM 256Kb 3V 32Kx8 Serial MRAM Learn More about Everspin Technologies everspin mr25hxx spi serial mrams	Datasheet	9,144In Stock	$15.25 $14.18 $13.75 $13.42 View $13.09 $12.67 $12.30 $11.97	Min.: 1 Mult.: 1	MRAM	SMD/SMT	DFN-8	256 kbit	SPI
F-RAM 256kbit FeRAM with I2C serial interface, 5V - SOP8 (208mil) tube MB85RC256VPF-G-BCE1 RAMXEED 1: $13.48 152In Stock 1,200Expected 2027-02-26	Mfr. Part # MB85RC256VPF-G-BCE1 Mouser Part # 249-MB85RC256VPCE1	RAMXEED	F-RAM 256kbit FeRAM with I2C serial interface, 5V - SOP8 (208mil) tube Learn More about RAMXEED fujitsu fram	Datasheet	152In Stock 1,200Expected 2027-02-26	$13.48 $12.53 $12.15 $11.88 View $9.66 $8.05	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOP-8	256 kbit	I2C
F-RAM 256kbit FeRAM with SPI, 1.8-3.6V, 125C - SOP8 tube MB85RS256TYPNF-G-BCE1 RAMXEED 1: $11.91 98In Stock 255Expected 2026-11-18	Mfr. Part # MB85RS256TYPNF-G-BCE1 Mouser Part # 249-MB85S256TNFGBCE1	RAMXEED	F-RAM 256kbit FeRAM with SPI, 1.8-3.6V, 125C - SOP8 tube	Datasheet	98In Stock 255Expected 2026-11-18	$11.91 $11.07 $10.74 $10.50 View $10.22 $9.89 $9.65 $9.26	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOP-8	256 kbit	SPI
EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3 AT25256B-XHL-B Microchip Technology 1: $1.41 1,352In Stock	Mfr. Part # AT25256B-XHL-B Mouser Part # 556-AT25256B-XHL-B	Microchip Technology	EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3	Datasheet	1,352In Stock	$1.41 $1.37 $1.33 $1.30	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	256 kbit	3-Wire, SPI
EPROM 256k (32k x 8) OTP Atmel EPROM AT27BV256-70JU Microchip Technology 1: $5.86 54In Stock	Mfr. Part # AT27BV256-70JU Mouser Part # 556-AT27BV25670JU	Microchip Technology	EPROM 256k (32k x 8) OTP Atmel EPROM	Datasheet	54In Stock	$5.86 $5.64 $5.46	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP AT28BV256-20JU Microchip Technology 1: $18.27 94In Stock	Mfr. Part # AT28BV256-20JU Mouser Part # 556-AT28BV25620JU	Microchip Technology	EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP	Datasheet	94In Stock	$18.27 $17.60 $16.89	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP AT28BV256-20SU Microchip Technology 1: $18.89 48In Stock	Mfr. Part # AT28BV256-20SU Mouser Part # 556-AT28BV25620SU	Microchip Technology	EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP	Datasheet	48In Stock	$18.89 $18.19 $17.48	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 256K 32K x 8 150 ns 4.5V-5.5V AT28C256-15JU Microchip Technology 1: $17.48 21In Stock 64Expected 2027-01-14	Mfr. Part # AT28C256-15JU Mouser Part # 556-AT28C25615JU	Microchip Technology	EEPROM 256K 32K x 8 150 ns 4.5V-5.5V Learn More about Microchip Technology microchip at28c256 memory	Datasheet	21In Stock 64Expected 2027-01-14	$17.48 $16.82 $16.17	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP AT28C256E-15JU Microchip Technology 1: $18.68 13In Stock 256On Order	Mfr. Part # AT28C256E-15JU Mouser Part # 556-AT28C256E15JU	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	13In Stock 256On Order On Order Ship Dates Mfr. #: AT28C256E-15JU Stock: 13 Can Ship Immediately On Order: 96 Expected 2026-11-10 160 Expected 2026-12-10 Factory Lead-Time: 8 Weeks	$18.68 $18.00 $17.27	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP AT28C256E-15SU Microchip Technology 1: $18.71 67In Stock	Mfr. Part # AT28C256E-15SU Mouser Part # 556-AT28C256E15SU	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	67In Stock	$18.71 $18.01 $17.29	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 256K FAST PROG SDP- 150NS IND TEMP AT28C256F-15JU Microchip Technology 1: $18.68 52In Stock	Mfr. Part # AT28C256F-15JU Mouser Part # 556-AT28C256F15JU	Microchip Technology	EEPROM 256K FAST PROG SDP- 150NS IND TEMP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	52In Stock	$18.68 $18.00 $17.27	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 256K 5V SDP 70NS IND TEMP AT28HC256-70SU Microchip Technology 1: $22.68 48In Stock	Mfr. Part # AT28HC256-70SU Mouser Part # 556-AT28HC256-70SU	Microchip Technology	EEPROM 256K 5V SDP 70NS IND TEMP	Datasheet	48In Stock	$22.68 $21.84 $21.00	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 256K 5V SDP - 120NS IND TEMP AT28HC256-12JU Microchip Technology 1: $18.68 96In Stock	Mfr. Part # AT28HC256-12JU Mouser Part # 556-AT28HC25612JU	Microchip Technology	EEPROM 256K 5V SDP - 120NS IND TEMP	Datasheet	96In Stock	$18.68 $18.00 $17.27	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 256K 32K x 8 120 ns 4.5V-5.5V AT28HC256-12SU Microchip Technology 1: $19.09 102In Stock	Mfr. Part # AT28HC256-12SU Mouser Part # 556-AT28HC25612SU	Microchip Technology	EEPROM 256K 32K x 8 120 ns 4.5V-5.5V	Datasheet	102In Stock	$19.09 $18.40 $17.68	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel