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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 256KB SPI SER CMOS EEPROM CAV25256VE-GT3 onsemi 1: $1.15 2,712In Stock 3,000Expected 6/25/2027	Mfr. Part # CAV25256VE-GT3 Mouser Part # 863-CAV25256VE-GT3	onsemi	EEPROM 256KB SPI SER CMOS EEPROM	Datasheet	2,712In Stock 3,000Expected 6/25/2027	Cut Tape $1.15 $1.08 $1.05 $1.03 View Reel $0.821 $1.01 $0.974 $0.951 $0.928 $0.821 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 256KB SPI SER CMOS EEPROM CAV25256YE-GT3 onsemi 1: $1.28 2,624In Stock	Mfr. Part # CAV25256YE-GT3 Mouser Part # 863-CAV25256YE-GT3	onsemi	EEPROM 256KB SPI SER CMOS EEPROM	Datasheet	2,624In Stock	Cut Tape $1.28 $1.20 $1.17 $1.14 View Reel $0.884 $1.12 $1.08 $1.06 $1.04 $0.884 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	TSSOP-8	256 kbit	3-Wire, SPI
SRAM GENERAL SALES (ULP) N25S830HAS22IT onsemi 1: $2.31 1,107In Stock 3,000Expected 12/7/2026	Mfr. Part # N25S830HAS22IT Mouser Part # 863-N25S830HAS22IT	onsemi	SRAM GENERAL SALES (ULP)	Datasheet	1,107In Stock 3,000Expected 12/7/2026	Cut Tape $2.31 $2.17 $2.11 $2.06 View Reel $1.42 $2.01 $1.95 $1.90 $1.86 $1.42 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: $19.89 389In Stock 540Expected 12/24/2026	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 12/24/2026	$19.89 $18.45 $17.85 $17.42 View $16.99 $16.43 $16.02 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: $17.78 763In 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	763In Stock	$17.78 $17.17 $16.66 $16.29 View $15.94 $11.10 $11.09	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: $7.02 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	$7.02 $6.51 $6.32 $6.10 View $5.96 $5.81 $5.67 $5.52 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: $7.46 3,055In 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	3,055In Stock 2,500On Order	Cut Tape $7.46 $6.95 $6.71 $6.58 View Reel $5.37 $6.41 $6.06 $5.92 $5.37 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: $19.00 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 11/30/2026 1,080 Expected 8/5/2027 Factory Lead-Time: 26 Weeks	$19.00 $17.67 $17.11 $16.90 View $15.94 $15.56 $11.10 $11.05 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-28	256 kbit	Parallel
SRAM 16K X 16K 70261L20PFGI Renesas Electronics 1: $104.77 37In Stock	Mfr. Part # 70261L20PFGI Mouser Part # 972-70261L20PFGI	Renesas Electronics	SRAM 16K X 16K	Datasheet	37In Stock	$104.77 $96.63 $93.47 $91.10 $88.79	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TQFP-100	256 kbit	Parallel
SRAM 16Kx16,3.3V DUAL- PORT RAM w/INT 70V261L25PFG Renesas Electronics 1: $97.11 38In Stock	Mfr. Part # 70V261L25PFG Mouser Part # 972-70V261L25PFG	Renesas Electronics	SRAM 16Kx16,3.3V DUAL- PORT RAM w/INT	Datasheet	38In Stock	$97.11 $88.30 $85.80 $83.61 View $82.45 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: $15.40 226In 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	226In Stock	$15.40 $12.74 $12.41	Min.: 1 Mult.: 1	SRAM	Through Hole	PDIP-28	256 kbit	Parallel
EEPROM 2.5 V to 5.5V 256k M95256-WMN6P STMicroelectronics 1: $0.80 4,585In Stock 8,000Expected 7/16/2027 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	4,585In Stock 8,000Expected 7/16/2027	$0.80 $0.754 $0.734 $0.697 View $0.682 $0.66 $0.647 $0.631 $0.548	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: $1.22 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	$1.22 $1.19 $1.13	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: $1.13 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	$1.13 $1.10 $1.07	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	256 kbit	2-Wire, I2C
MRAM 256Kb 3V 32Kx8 Serial MRAM MR25H256CDC Everspin Technologies 1: $10.59 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	$10.59 $9.85 $9.55 $9.32 View $9.09 $8.80 $8.54 $8.31	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: $9.36 152In Stock 1,200Expected 2/26/2027	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 2/26/2027	$9.36 $8.70 $8.44 $8.25 View $6.71 $5.59	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: $8.27 98In Stock 255Expected 11/18/2026	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 11/18/2026	$8.27 $7.69 $7.46 $7.29 View $7.10 $6.87 $6.70 $6.43	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: $0.98 560In Stock 792Expected 11/10/2026	Mfr. Part # AT25256B-XHL-B Mouser Part # 556-AT25256B-XHL-B	Microchip Technology	EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3	Datasheet	560In Stock 792Expected 11/10/2026	$0.98 $0.948 $0.927 $0.906	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: $4.07 54In Stock	Mfr. Part # AT27BV256-70JU Mouser Part # 556-AT27BV25670JU	Microchip Technology	EPROM 256k (32k x 8) OTP Atmel EPROM	Datasheet	54In Stock	$4.07 $3.92 $3.79	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: $12.69 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	$12.69 $12.22 $11.73	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: $13.12 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	$13.12 $12.63 $12.14	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: $12.14 21In Stock 64Expected 2/1/2027	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 2/1/2027	$12.14 $11.68 $11.23	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: $12.97 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 11/10/2026 160 TBD Factory Lead-Time: 8 Weeks	$12.97 $12.50 $11.99	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: $12.99 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	$12.99 $12.51 $12.01	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: $12.97 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	$12.97 $12.50 $11.99	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel