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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
NVRAM 256k Nonvolatile SRAM DS1230Y-100+ Analog Devices / Maxim Integrated 1: $86.49 336In Stock	Mfr. Part # DS1230Y-100+ Mouser Part # 700-DS1230Y-100	Analog Devices / Maxim Integrated	NVRAM 256k Nonvolatile SRAM	Datasheet	336In Stock	$86.49 $79.95 $77.36 $75.43 View $73.53 Quote	Min.: 1 Mult.: 1	NVRAM	Through Hole	EDIP-28	256 kbit	Parallel
NVRAM 256k Nonvolatile SRAM DS1230Y-120IND+ Analog Devices / Maxim Integrated 1: $88.40 24In Stock	Mfr. Part # DS1230Y-120IND+ Mouser Part # 700-DS1230Y-120IND	Analog Devices / Maxim Integrated	NVRAM 256k Nonvolatile SRAM	Datasheet	24In Stock	$88.40 $82.77 $79.83 $73.63 View $72.07 Quote	Min.: 1 Mult.: 1	NVRAM	Through Hole	EDIP-28	256 kbit	Parallel
NVRAM 256k Nonvolatile SRAM DS1230Y-70+ Analog Devices / Maxim Integrated 1: $85.06 89In Stock	Mfr. Part # DS1230Y-70+ Mouser Part # 700-DS1230Y-70	Analog Devices / Maxim Integrated	NVRAM 256k Nonvolatile SRAM	Datasheet	89In Stock	$85.06 $78.62 $76.08 $74.17 View $72.32 $65.10 Quote	Min.: 1 Mult.: 1	NVRAM	Through Hole	EDIP-28	256 kbit	Parallel
NVRAM 256k Nonvolatile SRAM DS1230Y-70IND+ Analog Devices / Maxim Integrated 1: $89.11 161In Stock	Mfr. Part # DS1230Y-70IND+ Mouser Part # 700-DS1230Y-70IND	Analog Devices / Maxim Integrated	NVRAM 256k Nonvolatile SRAM	Datasheet	161In Stock	$89.11 $82.07 $79.14 $77.39 View $75.56 Quote	Min.: 1 Mult.: 1	NVRAM	Through Hole	EDIP-28	256 kbit	Parallel
NVRAM 256k Nonvolatile SRAM DS1230YP-100+ Analog Devices / Maxim Integrated 1: $93.97 85In Stock	Mfr. Part # DS1230YP-100+ Mouser Part # 700-DS1230YP-100	Analog Devices / Maxim Integrated	NVRAM 256k Nonvolatile SRAM	Datasheet	85In Stock	$93.97 $86.80 $83.98 $81.86 View $74.91 Quote	Min.: 1 Mult.: 1	NVRAM	SMD/SMT	PowerCap Module-34	256 kbit	Parallel
F-RAM 256Kb serial I2C F-RAM, 3Volt Infineon Technologies CY15B256J-SXE CY15B256J-SXE Infineon Technologies 1: $15.45 773In Stock	Mfr. Part # CY15B256J-SXE Mouser Part # 727-CY15B256J-SXE	Infineon Technologies	F-RAM 256Kb serial I2C F-RAM, 3Volt	Datasheet	773In Stock	$15.45 $14.37 $13.92 $13.59 View $13.26 $12.67 $12.33	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	256 kbit	I2C
F-RAM 256Kb 70ns 32K x 8 Parallel FRAM Infineon Technologies FM1808B-SGTR FM1808B-SGTR Infineon Technologies 1: $27.66 800In Stock	Mfr. Part # FM1808B-SGTR Mouser Part # 877-FM1808B-SGTR	Infineon Technologies	F-RAM 256Kb 70ns 32K x 8 Parallel FRAM Learn More about Infineon Technologies cypress parallel fram	Datasheet	800In Stock	Cut Tape $27.66 $25.99 $25.33 $24.24 View Reel $22.12 $23.64 $22.87 $22.41 $22.12 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	FRAM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 32kx8 - 2.5V Lead Free Package 24LC256-I/SMG Microchip Technology 1: $1.60 334In Stock NRND	Mfr. Part # 24LC256-I/SMG Mouser Part # 579-24LC256-I/SMG NRND	Microchip Technology	EEPROM 32kx8 - 2.5V Lead Free Package	Datasheet	334In Stock	$1.60 $1.56 $1.50	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIJ-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V Lead Free Package 24LC256-I/SNG Microchip Technology 1: $1.67 394In Stock NRND	Mfr. Part # 24LC256-I/SNG Mouser Part # 579-24LC256-I/SNG NRND	Microchip Technology	EEPROM 32kx8 - 2.5V Lead Free Package	Datasheet	394In Stock	$1.67 $1.60 $1.56	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	256 kbit	2-Wire, I2C
EEPROM 256K 3.4MHz I2C SERIAL EEPROM, E-Temp, ECC, SOT-23 24CS256T-E/OT Microchip Technology 1: $0.806 1,371In Stock 3,000Expected 2026-11-16	Mfr. Part # 24CS256T-E/OT Mouser Part # 494-24CS256T-E/OT	Microchip Technology	EEPROM 256K 3.4MHz I2C SERIAL EEPROM, E-Temp, ECC, SOT-23	Datasheet	1,371In Stock 3,000Expected 2026-11-16	Cut Tape $0.806 $0.798 $0.768 $0.752 Reel $0.737 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	SOT-23-5	256 kbit	I2C
EEPROM 256K 3.4MHz I2C SERIAL EEPROM, I-Temp, ECC, SOT-23 24CS256T-I/OT Microchip Technology 1: $0.706 3,251In Stock 6,000Expected 2026-11-17	Mfr. Part # 24CS256T-I/OT Mouser Part # 494-24CS256T-I/OT	Microchip Technology	EEPROM 256K 3.4MHz I2C SERIAL EEPROM, I-Temp, ECC, SOT-23	Datasheet	3,251In Stock 6,000Expected 2026-11-17	Cut Tape $0.706 $0.691 $0.675 Reel $0.66 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	SOT-23-5	256 kbit	I2C
EEPROM Auto 256Kb serial I2C bus EEPROM M24256-DRDW3TP/K STMicroelectronics 1: $2.06 175In Stock 8,000Expected 2027-05-17	Mfr. Part # M24256-DRDW3TP/K Mouser Part # 511-M24256-DRDW3TP/K	STMicroelectronics	EEPROM Auto 256Kb serial I2C bus EEPROM	Datasheet	175In Stock 8,000Expected 2027-05-17	Cut Tape $2.06 $1.93 $1.87 $1.83 View Reel $1.60 $1.79 $1.73 $1.70 $1.67 $1.60 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	EEPROM	SMD/SMT	TSSOP-8	256 kbit	2-Wire, I2C
EEPROM 256-Kbit serial I2C bus EEPROM 105°C operation M24256-DRDW8TP/K STMicroelectronics 1: $0.979 2,114In Stock 4,000Expected 2026-11-24	Mfr. Part # M24256-DRDW8TP/K Mouser Part # 511-M24256-DRDW8TP/K	STMicroelectronics	EEPROM 256-Kbit serial I2C bus EEPROM 105°C operation Learn More about STMicroelectronics stm standard products	Datasheet	2,114In Stock 4,000Expected 2026-11-24	Cut Tape $0.979 $0.914 $0.89 $0.871 View Reel $0.674 $0.852 $0.828 $0.808 $0.789 $0.674 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	EEPROM	SMD/SMT	TSSOP-8	256 kbit	2-Wire, I2C
EEPROM 256-Kbit serial I2C bus EEPROM 105°C operation M24256-DRMN8TP/K STMicroelectronics 1: $0.965 2,028In Stock 5,000Expected 2027-06-28	Mfr. Part # M24256-DRMN8TP/K Mouser Part # 511-M24256-DRMN8TP/K	STMicroelectronics	EEPROM 256-Kbit serial I2C bus EEPROM 105°C operation Learn More about STMicroelectronics stm standard products	Datasheet	2,028In Stock 5,000Expected 2027-06-28	Cut Tape $0.965 $0.904 $0.88 $0.863 View Reel $0.752 $0.844 $0.819 $0.799 $0.78 $0.752 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	SOIC-8	256 kbit	2-Wire, I2C
EEPROM 256-Kbit serial I2C bus EEPROM with configurable device address M24256E-FDW6TP STMicroelectronics 1: $0.504 127In 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	127In Stock 20,000On Order On Order Ship Dates Mfr. #: M24256E-FDW6TP Stock: 127 Can Ship Immediately On Order: 12,000 Expected 2026-11-12 8,000 Expected 2026-11-19 Factory Lead-Time: 26 Weeks	Cut Tape $0.504 $0.475 $0.464 $0.455 View Reel $0.393 $0.445 $0.432 $0.423 $0.413 $0.393 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	EEPROM	SMD/SMT	TSSOP-8	256 kbit	I2C
NVRAM 256K (32Kx8) 70ns M48Z35Y-70MH1F STMicroelectronics 1: $37.74 88In Stock	Mfr. Part # M48Z35Y-70MH1F Mouser Part # 511-M48Z35Y-70MH1F	STMicroelectronics	NVRAM 256K (32Kx8) 70ns	Datasheet	88In Stock	Cut Tape $37.74 $34.96 $33.85 $33.03 View Reel $26.64 $32.21 $31.13 $28.86 $26.64 Quote MouseReel Available	Min.: 1 Mult.: 1 : 936	NVRAM	SMD/SMT	SOH-28	256 kbit	Parallel
EEPROM 256-Kbit serial SPI bus EEPROM M95256-DFMN6TP STMicroelectronics 1: $1.25 792In Stock 2,500On Order	Mfr. Part # M95256-DFMN6TP Mouser Part # 511-M95256-DFMN6TP	STMicroelectronics	EEPROM 256-Kbit serial SPI bus EEPROM Learn More about STMicroelectronics stm standard products	Datasheet	792In Stock 2,500On Order	Cut Tape $1.25 $1.17 $1.14 $1.11 View Reel $0.894 $1.09 $1.05 $1.02 $1.00 $0.894 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM Automotive 256 Kbit SPI bus EEPROM with high speed clock M95256-DRMF3TG/K STMicroelectronics 1: $2.17 46In Stock	Mfr. Part # M95256-DRMF3TG/K Mouser Part # 511-M95256-DRMF3TG/K	STMicroelectronics	EEPROM Automotive 256 Kbit SPI bus EEPROM with high speed clock	Datasheet	46In Stock	Cut Tape $2.17 $2.04 $1.99 $1.94 View Reel $1.68 $1.90 $1.84 $1.80 $1.76 $1.68 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	MLP-8	256 kbit	SPI
EEPROM Auto 256Kb SPI bus EEPROM M95256-DRMN3TP/K STMicroelectronics 1: $2.20 168In Stock 7,500On Order	Mfr. Part # M95256-DRMN3TP/K Mouser Part # 511-M95256-DRMN3TP/K	STMicroelectronics	EEPROM Auto 256Kb SPI bus EEPROM	Datasheet	168In Stock 7,500On Order On Order Ship Dates Mfr. #: M95256-DRMN3TP/K Stock: 168 Can Ship Immediately On Order: 2,500 Expected 2026-12-21 5,000 Expected 2027-10-04 Factory Lead-Time: 26 Weeks	Cut Tape $2.20 $2.07 $2.00 $1.96 View Reel $1.51 $1.92 $1.86 $1.81 $1.79 $1.51 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 256 Kbit Serial Bus EEPROM M95256-RDW6TP STMicroelectronics 1: $1.09 579In Stock 4,000Expected 2027-08-30	Mfr. Part # M95256-RDW6TP Mouser Part # 511-M95256-RDW6TP	STMicroelectronics	EEPROM 256 Kbit Serial Bus EEPROM Learn More about STMicroelectronics stm standard products	Datasheet	579In Stock 4,000Expected 2027-08-30	Cut Tape $1.09 $1.02 $0.996 $0.975 View Reel $0.664 $0.953 $0.924 $0.904 $0.883 $0.664 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	EEPROM	SMD/SMT	TSSOP-8	256 kbit	SPI
EEPROM 256 Kbit Serial Bus EEPROM M95256-WDW6TP STMicroelectronics 1: $1.21 2,080In Stock	Mfr. Part # M95256-WDW6TP Mouser Part # 511-M95256-WDW6TP	STMicroelectronics	EEPROM 256 Kbit Serial Bus EEPROM Learn More about STMicroelectronics stm standard products	Datasheet	2,080In Stock	Cut Tape $1.21 $1.13 $1.10 $1.08 View Reel $0.876 $1.05 $1.02 $0.998 $0.971 $0.876 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	EEPROM	SMD/SMT	TSSOP-8	256 kbit	SPI
EEPROM 256K FAST PROG SDP - 150NS AT28C256F-15LM/883 Microchip Technology 1: $359.05 25In Stock	Mfr. Part # AT28C256F-15LM/883 Mouser Part # 556-A28C256F15LM883	Microchip Technology	EEPROM 256K FAST PROG SDP - 150NS Learn More about Microchip Technology microchip at28c256 memory This product may require additional documentation to export from the United States.	Datasheet	25In Stock	$359.05 $345.59 Quote Quote	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	LCC-32	256 kbit	Parallel
SRAM 256K 32K X 8 1.7V SERIAL SRAM IND 23A256-I/SN Microchip Technology 1: $1.97 298In Stock	Mfr. Part # 23A256-I/SN Mouser Part # 579-23A256-I/SN	Microchip Technology	SRAM 256K 32K X 8 1.7V SERIAL SRAM IND Learn More about Microchip Technology microchip sram	Datasheet	298In Stock	$1.97 $1.92 $1.83	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	256 kbit	SPI
SRAM 256K 32K X 8 1.7V SERIAL SRAM IND 23A256-I/ST Microchip Technology 1: $2.06 184In Stock	Mfr. Part # 23A256-I/ST Mouser Part # 579-23A256-I/ST	Microchip Technology	SRAM 256K 32K X 8 1.7V SERIAL SRAM IND Learn More about Microchip Technology microchip sram	Datasheet	184In Stock	$2.06 $1.97 $1.92	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSSOP-8	256 kbit	SPI
SRAM 256K 32K X 8 2.7V SERIAL SRAM IND 23K256-I/P Microchip Technology 1: $2.10 90In Stock	Mfr. Part # 23K256-I/P Mouser Part # 579-23K256-I/P	Microchip Technology	SRAM 256K 32K X 8 2.7V SERIAL SRAM IND Learn More about Microchip Technology microchip sram	Datasheet	90In Stock	$2.10 $2.00 $1.94	Min.: 1 Mult.: 1	SRAM	Through Hole	PDIP-8	256 kbit	SPI