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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 (EUR) 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 SRAM, 256K,32K x 8, 5V, 28pin TSOP I, 12ns, Commercial Temp - Tray AS7C256A-12TCN Alliance Memory 1: 7,03 € 36In Stock	Mfr. Part No. AS7C256A-12TCN Mouser Part No 913-AS7C256A-12TCN	Alliance Memory	SRAM SRAM, 256K,32K x 8, 5V, 28pin TSOP I, 12ns, Commercial Temp - Tray Learn More about Alliance Memory alliancefastsram	Datasheet	36In Stock	7,03 € 6,54 € 6,35 € 6,05 € View 5,90 € 5,81 € 5,67 € 5,55 €	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-28	256 kbit	Parallel
SRAM SRAM, 256K, 32K x 8, 5V, 28pin TSOP I, 20ns, Commercial Temp - Tray AS7C256A-20TCN Alliance Memory 1: 7,03 € 58In Stock	Mfr. Part No. AS7C256A-20TCN Mouser Part No 913-AS7C256A-20TCN	Alliance Memory	SRAM SRAM, 256K, 32K x 8, 5V, 28pin TSOP I, 20ns, Commercial Temp - Tray	Datasheet	58In Stock	7,03 € 6,55 € 6,36 € 6,06 € View 5,29 € 5,21 € 3,73 €	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-28	256 kbit	Parallel
SRAM SRAM, 256K, 32K x 8, 3.3V, 28pin TSOP I, 12ns, Commercial Temp - Tray AS7C3256A-12TCN Alliance Memory 1: 9,58 € 54In Stock	Mfr. Part No. AS7C3256A-12TCN Mouser Part No 913-AS7C3256A-12TCN	Alliance Memory	SRAM SRAM, 256K, 32K x 8, 3.3V, 28pin TSOP I, 12ns, Commercial Temp - Tray	Datasheet	54In Stock	9,58 € 8,91 € 8,63 € 8,43 € View 8,03 € 7,83 € 7,71 € 7,53 €	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-28	256 kbit	Parallel
EEPROM Automotive 256 Kbit serial I2C bus EEPROM M24256-DRMF3TG/K STMicroelectronics 1: 1,32 € 23 418On Order	Mfr. Part No. M24256-DRMF3TG/K Mouser Part No 511-M24256-DRMF3TG/K	STMicroelectronics	EEPROM Automotive 256 Kbit serial I2C bus EEPROM	Datasheet	23 418On Order On Order Ship Dates Mfr. No: M24256-DRMF3TG/K Stock: 0 On Order: 13 418 Expected 1/6/2027 10 000 Expected 3/8/2027 Factory Lead Time: 48 Weeks	Cut Tape 1,32 € 1,24 € 1,20 € 1,18 € View Reel 1,03 € 1,15 € 1,12 € 1,09 € 1,07 € 1,03 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	EEPROM	SMD/SMT	MLP-8	256 kbit	2-Wire, I2C
F-RAM SPI FRAM 256k 3-5V FM25W256-G Infineon Technologies 1: 6,25 € 9 700On Order	Mfr. Part No. FM25W256-G Mouser Part No 877-FM25W256-G	Infineon Technologies	F-RAM SPI FRAM 256k 3-5V Learn More about Infineon Technologies cypress serial fram	Datasheet	9 700On Order On Order Ship Dates Mfr. No: FM25W256-G Stock: 0 On Order: 1 940 Expected 1/7/2027 3 880 Expected 4/1/2027 3 880 TBD Factory Lead Time: 26 Weeks	6,25 € 5,82 € 5,68 € 5,57 €	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	256 kbit	SPI
F-RAM 256kbit FeRAM with I2C serial interface, 5V - SOP8 (208mil) T&R MB85RC256VPF-G-BCERE1 RAMXEED 1: 8,05 € 500Expected 11/18/2026	Mfr. Part No. MB85RC256VPF-G-BCERE1 Mouser Part No 249-MB85RC256VBCERE1	RAMXEED	F-RAM 256kbit FeRAM with I2C serial interface, 5V - SOP8 (208mil) T&R Learn More about RAMXEED fujitsu fram	Datasheet	500Expected 11/18/2026	Cut Tape 8,05 € 7,48 € 7,26 € 7,15 € Reel 6,06 € MouseReel Available	Min.: 1 Mult.: 1 : 500	FRAM	SMD/SMT	SOP-8	256 kbit	I2C
EPROM 256Kb (32Kx8) OTP 5V 70ns AT27C256R-70JU Microchip Technology 1: 2,36 € 2 464Expected 11/16/2026	Mfr. Part No. AT27C256R-70JU Mouser Part No 556-AT27C256R70JU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 70ns	Datasheet	2 464Expected 11/16/2026	2,36 € 2,30 € 2,19 €	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EPROM 70NS PLCC IND GRN AT27C256R-70JU-T Microchip Technology 1: 2,47 € 750Expected 2/22/2027	Mfr. Part No. AT27C256R-70JU-T Mouser Part No 556-AT27C256R70JUT	Microchip Technology	EPROM 70NS PLCC IND GRN	Datasheet	750Expected 2/22/2027	Cut Tape 2,47 € Reel 2,27 €	Min.: 1 Mult.: 1 : 750	EPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 256K 11MIL GRIND 150NS IND TEMP AT28C256-15SU Microchip Technology 1: 10,91 € 557Expected 12/7/2026	Mfr. Part No. AT28C256-15SU Mouser Part No 556-AT28C25615SU	Microchip Technology	EEPROM 256K 11MIL GRIND 150NS IND TEMP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	557Expected 12/7/2026	10,91 € 10,50 € 10,08 €	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
F-RAM 256Kb 70ns 32K x 8 Parallel FRAM Infineon Technologies FM18W08-SGTR FM18W08-SGTR Infineon Technologies 1: 16,68 € 2 000On Order	Mfr. Part No. FM18W08-SGTR Mouser Part No 877-FM18W08-SGTR	Infineon Technologies	F-RAM 256Kb 70ns 32K x 8 Parallel FRAM Learn More about Infineon Technologies cypress parallel fram	Datasheet	2 000On Order On Order Ship Dates Mfr. No: FM18W08-SGTR Stock: 0 On Order: 1 000 Expected 9/2/2027 1 000 Expected 9/23/2027 Factory Lead Time: 26 Weeks	Cut Tape 16,68 € 15,48 € 15,00 € 14,64 € View Reel 13,05 € 14,28 € 13,80 € 13,45 € 13,05 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	FRAM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 256Kb serial SPI bus 20 MHz 5ms 64 Byte M95256-DFCS6TP/K STMicroelectronics 1: 0,989 € 5 000Expected 11/12/2026	Mfr. Part No. M95256-DFCS6TP/K Mouser Part No 511-M95256-DFCS6TP/K	STMicroelectronics	EEPROM 256Kb serial SPI bus 20 MHz 5ms 64 Byte Learn More about STMicroelectronics stm standard products	Datasheet	5 000Expected 11/12/2026	Cut Tape 0,989 € 0,929 € 0,903 € 0,886 € View Reel 0,735 € 0,858 € 0,832 € 0,813 € 0,793 € 0,735 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	EEPROM	SMD/SMT	WLCSP-8	256 kbit	SPI
EEPROM Auto 256Kb SPI bus EEPROM M95256-DRDW3TP/K STMicroelectronics 1: 1,32 € 7 997Expected 7/16/2027	Mfr. Part No. M95256-DRDW3TP/K Mouser Part No 511-M95256-DRDW3TP/K	STMicroelectronics	EEPROM Auto 256Kb SPI bus EEPROM	Datasheet	7 997Expected 7/16/2027	Cut Tape 1,32 € 1,23 € 1,20 € 1,17 € View Reel 0,972 € 1,14 € 1,11 € 1,08 € 1,06 € 0,972 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000	EEPROM	SMD/SMT	TSSOP-8	256 kbit	SPI
EEPROM 256kB Serial BUS EE 1.8V to 5.5V ESD M95256-RMC6TG STMicroelectronics 1: 0,80 € 14 890On Order	Mfr. Part No. M95256-RMC6TG Mouser Part No 511-M95256-RMC6TG	STMicroelectronics	EEPROM 256kB Serial BUS EE 1.8V to 5.5V ESD	Datasheet	14 890On Order On Order Ship Dates Mfr. No: M95256-RMC6TG Stock: 0 On Order: 4 890 Expected 7/16/2027 5 000 Expected 9/14/2027 5 000 TBD Factory Lead Time: 36 Weeks	Cut Tape 0,80 € 0,747 € 0,728 € 0,712 € View Reel 0,482 € 0,696 € 0,675 € 0,66 € 0,643 € 0,482 € MouseReel Available	Min.: 1 Mult.: 1 : 5 000	EEPROM	SMD/SMT	UFDFPN-8	256 kbit	SPI
EEPROM 256 Kbit Serial Bus EEPROM M95256-RMN6TP STMicroelectronics 1: 0,697 € 5 000On Order	Mfr. Part No. M95256-RMN6TP Mouser Part No 511-M95256-RMN6TP	STMicroelectronics	EEPROM 256 Kbit Serial Bus EEPROM Learn More about STMicroelectronics stm standard products	Datasheet	5 000On Order	Cut Tape 0,697 € 0,654 € 0,636 € 0,623 € View Reel 0,545 € 0,61 € 0,591 € 0,577 € 0,563 € 0,545 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 2.5 V to 5.5V 256k M95256-WMN6TP STMicroelectronics 1: 0,705 € 19 619On Order	Mfr. Part No. M95256-WMN6TP Mouser Part No 511-M95256-WMN6TP	STMicroelectronics	EEPROM 2.5 V to 5.5V 256k Learn More about STMicroelectronics stm standard products	Datasheet	19 619On Order On Order Ship Dates Mfr. No: M95256-WMN6TP Stock: 0 On Order: 9 619 Expected 4/5/2027 10 000 Expected 9/13/2027 Factory Lead Time: 36 Weeks	Cut Tape 0,705 € 0,656 € 0,638 € 0,624 € View Reel 0,545 € 0,611 € 0,593 € 0,579 € 0,565 € 0,545 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 256K 11MIL GRIND - 150NS AT28C256-15LM/883 Microchip Technology 1: 201,35 € 54On Order	Mfr. Part No. AT28C256-15LM/883 Mouser Part No 556-AT28C25615LM883	Microchip Technology	EEPROM 256K 11MIL GRIND - 150NS Learn More about Microchip Technology microchip at28c256 memory This product may require additional documentation to export from the United States.	Datasheet	54On Order	201,35 € 193,83 € Quote Quote	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	LCC-32	256 kbit	Parallel
EEPROM 32kx8 - 2.5V Hi Spd 24FC256T-I/ST Microchip Technology 1: 0,636 € 11 570On Order	Mfr. Part No. 24FC256T-I/ST Mouser Part No 579-24FC256T-I/ST	Microchip Technology	EEPROM 32kx8 - 2.5V Hi Spd	Datasheet	11 570On Order On Order Ship Dates Mfr. No: 24FC256T-I/ST Stock: 0 On Order: 1 570 Expected 11/2/2026 2 500 Expected 11/13/2026 7 500 Expected 11/18/2026 Factory Lead Time: 15 Weeks	Cut Tape 0,636 € 0,632 € Reel 0,577 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	EEPROM	SMD/SMT	TSSOP-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V 24LC256-E/P Microchip Technology 1: 1,14 € 4 315On Order	Mfr. Part No. 24LC256-E/P Mouser Part No 579-24LC256-E/P	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	4 315On Order	1,14 € 1,09 € 1,04 €	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	256 kbit	2-Wire, I2C
F-RAM NVRAM FRAM Memory Serial FM25V02A-DG Infineon Technologies 1: 8,51 € 1 620Expected 11/30/2026	Mfr. Part No. FM25V02A-DG Mouser Part No 727-FM25V02A-DG	Infineon Technologies	F-RAM NVRAM FRAM Memory Serial Learn More about Infineon Technologies cypress serial fram	Datasheet	1 620Expected 11/30/2026	8,51 € 7,92 € 7,68 € 7,37 € View 7,19 € 7,01 € 6,85 € 6,67 € Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	DFN-8	256 kbit	SPI
EEPROM LOW VOLTAGE 256KB SPI SER CMOS EEPROM (ONC18EE PHASE 2) IN TSSOP8 NV25256DTVLT3G onsemi 1: 0,774 € 2 990Expected 3/26/2027	Mfr. Part No. NV25256DTVLT3G Mouser Part No 863-NV25256DTVLT3G	onsemi	EEPROM LOW VOLTAGE 256KB SPI SER CMOS EEPROM (ONC18EE PHASE 2) IN TSSOP8	Datasheet	2 990Expected 3/26/2027	Cut Tape 0,774 € 0,723 € 0,703 € 0,689 € View Reel 0,60 € 0,673 € 0,654 € 0,638 € 0,623 € 0,60 €	Min.: 1 Mult.: 1 : 3 000	EEPROM	SMD/SMT		256 kbit	SPI
EEPROM 32K X 8 EEPROM,CMOS,HIGH SPEED,32LD PLCC,IND.,120NS, PB FREE X28HC256JIZ-12 Renesas / Intersil 1: 56,05 € 208Expected 1/29/2027	Mfr. Part No. X28HC256JIZ-12 Mouser Part No 968-X28HC256JIZ-12	Renesas / Intersil	EEPROM 32K X 8 EEPROM,CMOS,HIGH SPEED,32LD PLCC,IND.,120NS, PB FREE	Datasheet	208Expected 1/29/2027	56,05 € 51,82 € 46,63 € 45,61 € 39,47 €	Min.: 1 Mult.: 1	EEPROM		PLCC-32	256 kbit	Parallel
EEPROM 256 Kbit EEPROM Three Chip Enable M24256-BFDW6TP STMicroelectronics 1: 0,482 € 7 998Expected 7/16/2027 NRND	Mfr. Part No. M24256-BFDW6TP Mouser Part No 511-M24256-BFDW6TP NRND	STMicroelectronics	EEPROM 256 Kbit EEPROM Three Chip Enable Learn More about STMicroelectronics stm standard products	Datasheet	7 998Expected 7/16/2027	Cut Tape 0,482 € 0,453 € 0,441 € 0,433 € View Reel 0,366 € 0,423 € 0,41 € 0,401 € 0,392 € 0,366 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000	EEPROM	SMD/SMT	TSSOP-8	256 kbit	2-Wire, I2C
EEPROM 512Kb and 256Kb Ser M24256-BRMN6TP STMicroelectronics 1: 0,413 € 12 698On Order NRND	Mfr. Part No. M24256-BRMN6TP Mouser Part No 511-M24256-BRMN6TP NRND	STMicroelectronics	EEPROM 512Kb and 256Kb Ser Learn More about STMicroelectronics stm standard products	Datasheet	12 698On Order On Order Ship Dates Mfr. No: M24256-BRMN6TP Stock: 0 On Order: 2 698 Expected 4/19/2027 10 000 Expected 7/16/2027 Factory Lead Time: 36 Weeks	Cut Tape 0,413 € 0,38 € 0,371 € 0,364 € View Reel 0,317 € 0,356 € 0,346 € 0,338 € 0,33 € 0,317 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	EEPROM	SMD/SMT	SOIC-8	256 kbit	2-Wire, I2C
F-RAM 256kbit FeRAM with x8 parallel interface - TSOP28 tray MB85R256FPFCN-G-BNDE1 RAMXEED 1: 15,61 € 184Expected 12/18/2026	Mfr. Part No. MB85R256FPFCN-G-BNDE1 Mouser Part No 249-85256FPFCNGBNDE1	RAMXEED	F-RAM 256kbit FeRAM with x8 parallel interface - TSOP28 tray Learn More about RAMXEED fujitsu fram	Datasheet	184Expected 12/18/2026	15,61 € 14,47 € 14,01 € 13,67 € View 13,33 € 12,88 € 12,56 €	Min.: 1 Mult.: 1	FRAM	SMD/SMT	TSOP-28	256 kbit	Parallel
EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP AT28HC256E-90SU Microchip Technology 1: 11,61 € 26Expected 11/13/2026	Mfr. Part No. AT28HC256E-90SU Mouser Part No 556-AT28HC256E90SU	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP	Datasheet	26Expected 11/13/2026	11,61 € 11,18 € 10,75 €	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel