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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 (SGD) 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 256K SPI Serial CMOS EEPROM CAT25256VI-GT3 onsemi 1: $1.21 14,451In Stock 12,000Expected 4/6/2027	Mfr. Part No. CAT25256VI-GT3 Mouser Part No 698-CAT25256VI-GT3	onsemi	EEPROM 256K SPI Serial CMOS EEPROM Learn More about onsemi cat25x spi serial eeproms	Datasheet	14,451In Stock 12,000Expected 4/6/2027	Cut Tape $1.21 $1.14 $1.11 $1.09 View Reel $0.951 $1.06 $1.03 $1.01 $0.986 $0.951 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	EEPROM	SMD/SMT	SOIC-8	256 kbit	3-Wire, SPI
NVRAM 256Kb 3V 45ns 32K x 8 nvSRAM CY14B256LA-SP45XI Infineon Technologies 1: $33.88 532In Stock	Mfr. Part No. CY14B256LA-SP45XI Mouser Part No 727-CY14B256LASP45XI	Infineon Technologies	NVRAM 256Kb 3V 45ns 32K x 8 nvSRAM Learn More about Infineon Technologies cypress cy14b nvsram	Datasheet	532In Stock	$33.88 $31.39 $30.21 $29.46 View $28.72 $27.88 Quote	Min.: 1 Mult.: 1	NVRAM	SMD/SMT	SSOP-48	256 kbit
F-RAM NVRAM FRAM Memory Serial FM24V02A-G Infineon Technologies 1: $11.30 2,070In Stock 1,940Expected 12/11/2026	Mfr. Part No. FM24V02A-G Mouser Part No 727-FM24V02A-G	Infineon Technologies	F-RAM NVRAM FRAM Memory Serial	Datasheet	2,070In Stock 1,940Expected 12/11/2026	$11.30 $10.53 $10.20 $9.72 View $9.49 $9.36 $9.30 $9.10 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	256 kbit	I2C
EEPROM HIGH END LOW PWR EEPROM BR24G256FVT-5E2 ROHM Semiconductor 1: $0.966 4,139In Stock	Mfr. Part No. BR24G256FVT-5E2 Mouser Part No 755-BR24G256FVT-5E2	ROHM Semiconductor	EEPROM HIGH END LOW PWR EEPROM Learn More about ROHM Semiconductor rohm br24g64 eeproms	Datasheet	4,139In Stock	Cut Tape $0.966 $0.91 $0.887 $0.868 View Reel $0.771 $0.849 $0.824 $0.805 $0.786 $0.771 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	TSSOP-B-8	256 kbit	I2C
EEPROM 256KB SPI SER CMOS EEPROM CAT25256HU4I-GT3 onsemi 1: $1.24 4,592In Stock	Mfr. Part No. CAT25256HU4I-GT3 Mouser Part No 863-CAT25256HU4I-GT3	onsemi	EEPROM 256KB SPI SER CMOS EEPROM Learn More about onsemi cat25x spi serial eeproms	Datasheet	4,592In Stock	Cut Tape $1.24 $1.16 $1.13 $1.10 View Reel $0.963 $1.08 $1.05 $1.02 $0.998 $0.963 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	EEPROM	SMD/SMT	UDFN-8	256 kbit	3-Wire, SPI
EEPROM 256KB I2C SER EEPROM CAV24C256WE-GT3 onsemi 1: $1.06 14,025In Stock 24,000Expected 4/12/2026	Mfr. Part No. CAV24C256WE-GT3 Mouser Part No 863-CAV24C256WE-GT3	onsemi	EEPROM 256KB I2C SER EEPROM	Datasheet	14,025In Stock 24,000Expected 4/12/2026	Cut Tape $1.06 $0.997 $0.97 $0.949 View Reel $0.828 $0.928 $0.90 $0.88 $0.858 $0.828 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	EEPROM	SMD/SMT	SOIC-8	256 kbit	2-Wire, I2C
EEPROM 256KB I2C SER EEPROM CAV24C256YE-GT3 onsemi 1: $1.24 5,721In Stock	Mfr. Part No. CAV24C256YE-GT3 Mouser Part No 863-CAV24C256YE-GT3	onsemi	EEPROM 256KB I2C SER EEPROM	Datasheet	5,721In Stock	Cut Tape $1.24 $1.16 $1.13 $1.10 View Reel $0.962 $1.08 $1.05 $1.02 $0.997 $0.962 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	EEPROM	SMD/SMT	TSSOP-8	256 kbit	2-Wire, I2C
EEPROM 256KB SPI SER CMOS EEPROM CAV25256VE-GT3 onsemi 1: $1.55 2,712In Stock 3,000Expected 25/6/2027	Mfr. Part No. CAV25256VE-GT3 Mouser Part No 863-CAV25256VE-GT3	onsemi	EEPROM 256KB SPI SER CMOS EEPROM	Datasheet	2,712In Stock 3,000Expected 25/6/2027	Cut Tape $1.55 $1.46 $1.41 $1.39 View Reel $1.23 $1.36 $1.32 $1.29 $1.26 $1.23 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 256KB SPI SER CMOS EEPROM CAV25256YE-GT3 onsemi 1: $1.73 2,741In Stock	Mfr. Part No. CAV25256YE-GT3 Mouser Part No 863-CAV25256YE-GT3	onsemi	EEPROM 256KB SPI SER CMOS EEPROM	Datasheet	2,741In Stock	Cut Tape $1.73 $1.62 $1.58 $1.54 View Reel $1.36 $1.51 $1.46 $1.43 $1.40 $1.36 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: $3.14 1,107In Stock 3,000Expected 7/12/2026	Mfr. Part No. N25S830HAS22IT Mouser Part No 863-N25S830HAS22IT	onsemi	SRAM GENERAL SALES (ULP)	Datasheet	1,107In Stock 3,000Expected 7/12/2026	Cut Tape $3.14 $2.95 $2.87 $2.80 View Reel $1.93 $2.73 $2.65 $2.58 $2.53 $1.93 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	SRAM	SMD/SMT	SOIC-8	256 kbit	SPI
F-RAM 256Kb 70ns 32K x 8 Parallel FRAM FM1808B-SG Infineon Technologies 1: $27.05 390In Stock 540Expected 24/12/2026	Mfr. Part No. FM1808B-SG Mouser Part No 877-FM1808B-SG	Infineon Technologies	F-RAM 256Kb 70ns 32K x 8 Parallel FRAM Learn More about Infineon Technologies cypress parallel fram	Datasheet	390In Stock 540Expected 24/12/2026	$27.05 $25.09 $24.28 $23.69 View $23.11 $22.34 $21.79 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: $27.06 783In Stock	Mfr. Part No. FM18W08-SG Mouser Part No 877-FM18W08-SG	Infineon Technologies	F-RAM 256Kb 70ns 32K x 8 Parallel FRAM Learn More about Infineon Technologies cypress parallel fram	Datasheet	783In Stock	$27.06 $25.09 $24.28 $23.69 View $22.75 $22.10 $15.10 $15.08	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: $9.51 2,224In Stock 1,940On Order	Mfr. Part No. FM24W256-G Mouser Part No 877-FM24W256-G	Infineon Technologies	F-RAM IIC FRAM 256k 3-5V F-RAM Learn More about Infineon Technologies cypress serial fram	Datasheet	2,224In Stock 1,940On Order	$9.51 $8.85 $8.60 $8.30 View $8.11 $7.90 $7.71 $7.51 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	256 kbit	I2C
F-RAM 256K (32Kx8) 60ns F-RAM FM28V020-SG Infineon Technologies 1: $26.29 562In Stock 2,160On Order	Mfr. Part No. FM28V020-SG Mouser Part No 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. No: FM28V020-SG Stock: 562 Can Dispatch Immediately On Order: 1,080 Expected 12/11/2026 1,080 Expected 5/8/2027 Factory Lead Time: 26 Weeks	$26.29 $24.38 $23.56 $22.98 View $21.68 $21.16 $15.10 $14.97 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-28	256 kbit	Parallel
SRAM 16K X 16K 70261L20PFGI Renesas Electronics 1: $142.49 37In Stock	Mfr. Part No. 70261L20PFGI Mouser Part No 972-70261L20PFGI	Renesas Electronics	SRAM 16K X 16K	Datasheet	37In Stock	$142.49 $131.42 $127.12 $123.90 $120.75	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: $132.07 38In Stock	Mfr. Part No. 70V261L25PFG Mouser Part No 972-70V261L25PFG	Renesas Electronics	SRAM 16Kx16,3.3V DUAL- PORT RAM w/INT	Datasheet	38In Stock	$132.07 $120.09 $116.69 $113.71 View $112.13 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: $20.69 229In Stock New Product	Mfr. Part No. AS7C256C-15PCN Mouser Part No 913-AS7C256C-15PCN New Product	Alliance Memory	SRAM SRAM, 256Kb, 32K x 8, 5V, 28pin PDIP, 15ns, Commercial Temp, C Die	Datasheet	229In Stock	$20.69 $18.94 $18.48 $18.03 View $17.67 $17.11 $16.67	Min.: 1 Mult.: 1	SRAM	Through Hole	PDIP-28	256 kbit	Parallel
EEPROM 2.5 V to 5.5V 256k M95256-WMN6P STMicroelectronics 1: $1.06 4,950In Stock 8,000Expected 16/7/2027 NRND	Mfr. Part No. M95256-WMN6P Mouser Part No 511-M95256-WMN6P NRND	STMicroelectronics	EEPROM 2.5 V to 5.5V 256k Learn More about STMicroelectronics stm standard products	Datasheet	4,950In Stock 8,000Expected 16/7/2027	$1.06 $0.934 $0.911 $0.87 View $0.853 $0.827 $0.811 $0.793 $0.733	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 32kx8 - 2.5V Lead Free Package 24LC256-I/STG Microchip Technology 1: $1.54 815In Stock NRND	Mfr. Part No. 24LC256-I/STG Mouser Part No 579-24LC256-I/STG NRND	Microchip Technology	EEPROM 32kx8 - 2.5V Lead Free Package	Datasheet	815In Stock	$1.54 $1.50 $1.46	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	256 kbit	2-Wire, I2C
F-RAM 256kbit FeRAM with I2C serial interface, 5V - SOP8 (208mil) tube MB85RC256VPF-G-BCE1 RAMXEED 1: $12.73 221In Stock 1,200Expected 26/2/2027	Mfr. Part No. MB85RC256VPF-G-BCE1 Mouser Part No 249-MB85RC256VPCE1	RAMXEED	F-RAM 256kbit FeRAM with I2C serial interface, 5V - SOP8 (208mil) tube Learn More about RAMXEED fujitsu fram	Datasheet	221In Stock 1,200Expected 26/2/2027	$12.73 $11.83 $11.48 $11.22 View $9.13 $7.60	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: $11.25 103In Stock 255Expected 18/11/2026	Mfr. Part No. MB85RS256TYPNF-G-BCE1 Mouser Part No 249-MB85S256TNFGBCE1	RAMXEED	F-RAM 256kbit FeRAM with SPI, 1.8-3.6V, 125C - SOP8 tube	Datasheet	103In Stock 255Expected 18/11/2026	$11.25 $10.46 $10.15 $9.91 View $9.66 $9.34 $9.11 $8.74	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: $1.33 560In Stock 792Expected 10/11/2026	Mfr. Part No. AT25256B-XHL-B Mouser Part No 556-AT25256B-XHL-B	Microchip Technology	EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3	Datasheet	560In Stock 792Expected 10/11/2026	$1.33 $1.29 $1.26 $1.23	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: $5.20 54In Stock	Mfr. Part No. AT27BV256-70JU Mouser Part No 556-AT27BV25670JU	Microchip Technology	EPROM 256k (32k x 8) OTP Atmel EPROM	Datasheet	54In Stock	$5.20 $5.00 $4.87 $4.83	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EPROM 256Kb (32Kx8) OTP 5V 45ns AT27C256R-45PU Microchip Technology 1: $4.03 17In Stock 3,234On Order	Mfr. Part No. AT27C256R-45PU Mouser Part No 556-AT27C256R-45PU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 45ns	Datasheet	17In Stock 3,234On Order On Order Ship Dates Mfr. No: AT27C256R-45PU Stock: 17 Can Dispatch Immediately On Order: 1,120 Expected 5/11/2026 2,114 Expected 9/11/2026 Factory Lead Time: 8 Weeks	$4.03 $3.88 $3.71	Min.: 1 Mult.: 1	EPROM	Through Hole	PDIP-28	256 kbit	Parallel
EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP AT28BV256-20JU Microchip Technology 1: $17.26 94In Stock	Mfr. Part No. AT28BV256-20JU Mouser Part No 556-AT28BV25620JU	Microchip Technology	EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP	Datasheet	94In Stock	$17.26 $16.62 $15.95	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel