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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
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: 10,90 € 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	10,90 € 10,67 € 10,57 € 10,41 € View 10,39 € 10,35 € Quote	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 32kx8 - 1.8V 24AA256-I/P Microchip Technology 1: 1,05 € 420On Order	Mfr. Part No. 24AA256-I/P Mouser Part No 579-24AA256-I/P	Microchip Technology	EEPROM 32kx8 - 1.8V	Datasheet	420On Order	1,05 € 1,02 € 0,972 €	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	256 kbit	2-Wire, I2C
SRAM 256KB 3V SERIAL SRAM N25S830HAS22I onsemi 1: 1,81 € 197Expected 12/18/2026	Mfr. Part No. N25S830HAS22I Mouser Part No 863-N25S830HAS22I	onsemi	SRAM 256KB 3V SERIAL SRAM	Datasheet	197Expected 12/18/2026	1,81 € 1,80 € 1,75 € 1,71 € View 1,58 € 1,41 € 1,37 € 1,34 € 1,30 €	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-Narrow-8	256 kbit	SPI
EEPROM 512Kb and 256Kb Ser M24256-BWDW6TP STMicroelectronics 1: 0,43 € 3.802On Order NRND	Mfr. Part No. M24256-BWDW6TP Mouser Part No 511-M24256-BWDW6TP NRND	STMicroelectronics	EEPROM 512Kb and 256Kb Ser Learn More about STMicroelectronics stm standard products	Datasheet	3.802On Order	Cut Tape 0,43 € 0,408 € 0,397 € 0,389 € View Reel 0,242 € 0,381 € 0,37 € 0,361 € 0,353 € 0,242 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000	EEPROM	SMD/SMT	TSSOP-8	256 kbit	2-Wire, I2C
EEPROM 256K (32Kx8) M24256-BWMN6TP STMicroelectronics 1: 0,404 € 4.700On Order NRND	Mfr. Part No. M24256-BWMN6TP Mouser Part No 511-M24256-BWMN6TP NRND	STMicroelectronics	EEPROM 256K (32Kx8) Learn More about STMicroelectronics stm standard products	Datasheet	4.700On Order	Cut Tape 0,404 € 0,378 € 0,368 € 0,361 € View Reel 0,306 € 0,353 € 0,343 € 0,335 € 0,328 € 0,306 € MouseReel Available	Min.: 1 Mult.: 1 : 2.500	EEPROM	SMD/SMT	SOIC-8	256 kbit	2-Wire, I2C
SRAM SRAM, 256K, 32K x 8, 5V, 28pin SOJ, 15ns, Commercial Temp - Tube AS7C256A-15JCN Alliance Memory 1: 8,26 € 400Expected 12/18/2026	Mfr. Part No. AS7C256A-15JCN Mouser Part No 913-AS7C256A-15JCN	Alliance Memory	SRAM SRAM, 256K, 32K x 8, 5V, 28pin SOJ, 15ns, Commercial Temp - Tube	Datasheet	400Expected 12/18/2026	8,26 € 7,69 € 7,45 € 7,28 € View 7,10 € 6,71 € 6,68 € 6,44 €	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-28	256 kbit	Parallel
SRAM LP SRAM, 256Kb, 32K x 8, 2.7 5.5V, 28pin 600 mil PDIP, 55ns, Industrial Temp AS6C62256-55PIN Alliance Memory 1: 12,56 € 413On Order	Mfr. Part No. AS6C62256-55PIN Mouser Part No 913-AS6C62256-55PIN	Alliance Memory	SRAM LP SRAM, 256Kb, 32K x 8, 2.7 5.5V, 28pin 600 mil PDIP, 55ns, Industrial Temp	Datasheet	413On Order On Order Ship Dates Mfr. No: AS6C62256-55PIN Stock: 0 On Order: 233 Expected 11/13/2026 180 Expected 11/16/2026 Factory Lead Time: 20 Weeks	12,56 € 11,51 € 11,22 € 10,96 € View 10,74 € 10,40 € 10,13 €	Min.: 1 Mult.: 1	SRAM	Through Hole	PDIP-28	256 kbit	Parallel
MRAM 256Kb 3.3V 35ns 32Kx8 Parallel MRAM MR256A08BYS35 Everspin Technologies 1: 10,92 € 1.080Expected 1/13/2027	Mfr. Part No. MR256A08BYS35 Mouser Part No 936-MR256A08BYS35	Everspin Technologies	MRAM 256Kb 3.3V 35ns 32Kx8 Parallel MRAM Learn More about Everspin Technologies everspin 256kb parallel mrams	Datasheet	1.080Expected 1/13/2027	10,92 € 10,15 € 9,83 € 9,60 € View 9,31 € 9,07 €	Min.: 1 Mult.: 1	MRAM	SMD/SMT	TSOP-II-44	256 kbit	Parallel
SRAM SRAM, 256K, 32K x 8, 5V, 28pin SOJ, 10ns, Industrial Temp - Tube AS7C256A-10JIN Alliance Memory 1: 8,83 € 248Expected 1/21/2027	Mfr. Part No. AS7C256A-10JIN Mouser Part No 913-AS7C256A-10JIN	Alliance Memory	SRAM SRAM, 256K, 32K x 8, 5V, 28pin SOJ, 10ns, Industrial Temp - Tube	Datasheet	248Expected 1/21/2027	8,83 € 8,21 € 7,96 € 7,77 € View 7,40 € 7,22 € 7,11 € 6,94 €	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-28	256 kbit	Parallel
SRAM SRAM, 256K, 32K x 8, 5V, 28pin SOJ, 12ns, Industrial Temp - Tube AS7C256A-12JIN Alliance Memory 1: 5,21 € 230Expected 11/6/2026	Mfr. Part No. AS7C256A-12JIN Mouser Part No 913-AS7C256A-12JIN	Alliance Memory	SRAM SRAM, 256K, 32K x 8, 5V, 28pin SOJ, 12ns, Industrial Temp - Tube Learn More about Alliance Memory alliancefastsram	Datasheet	230Expected 11/6/2026	5,21 € 4,86 € 4,70 € 4,59 € View 4,49 € 4,34 € 4,23 € 4,13 €	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-28	256 kbit	Parallel
SRAM SRAM, 256K, 32K x 8, 5V, 28pin SOJ, 15ns, Industrial Temp - Tube AS7C256A-15JIN Alliance Memory 1: 6,56 € 249Expected 12/17/2026	Mfr. Part No. AS7C256A-15JIN Mouser Part No 913-AS7C256A-15JIN	Alliance Memory	SRAM SRAM, 256K, 32K x 8, 5V, 28pin SOJ, 15ns, Industrial Temp - Tube	Datasheet	249Expected 12/17/2026	6,56 € 5,83 € 5,56 € 5,43 € View 5,35 € 4,17 €	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-28	256 kbit	Parallel
SRAM SRAM, 256K, 32K x 8, 3.3V, 28pin SOJ, 10ns, Industrial Temp - Tube AS7C3256A-10JIN Alliance Memory 1: 8,84 € 249Expected 12/22/2026	Mfr. Part No. AS7C3256A-10JIN Mouser Part No 913-AS7C3256A-10JIN	Alliance Memory	SRAM SRAM, 256K, 32K x 8, 3.3V, 28pin SOJ, 10ns, Industrial Temp - Tube	Datasheet	249Expected 12/22/2026	8,84 € 8,83 € 7,50 € 7,40 € View 7,22 € 7,11 € 6,94 €	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-28	256 kbit	Parallel
SRAM SRAM, 256K, 32K x 8, 3.3V, 28pin SOJ, 12ns, Commercial Temp - Tube AS7C3256A-12JCN Alliance Memory 1: 8,26 € 232Expected 12/21/2026	Mfr. Part No. AS7C3256A-12JCN Mouser Part No 913-AS7C3256A-12JCN	Alliance Memory	SRAM SRAM, 256K, 32K x 8, 3.3V, 28pin SOJ, 12ns, Commercial Temp - Tube	Datasheet	232Expected 12/21/2026	8,26 € 7,69 € 7,45 € 7,28 € View 7,10 € 6,71 € 6,68 € 6,44 €	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-28	256 kbit	Parallel
EEPROM 150NS, PLCC, IND TEMP, GREEN AT28C256E-15JU-T Microchip Technology 750: 10,68 € Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. AT28C256E-15JU-T Mouser Part No 556-AT28C256E-15JU-T	Microchip Technology	EEPROM 150NS, PLCC, IND TEMP, GREEN Learn More about Microchip Technology microchip at28c256 memory	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel 10,68 €	Min.: 750 Mult.: 750 : 750	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 256K FAST PROG SDP- 150NS IND TEMP AT28C256F-15SU Microchip Technology 81: 10,29 € Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. AT28C256F-15SU Mouser Part No 556-AT28C256F15SU	Microchip Technology	EEPROM 256K FAST PROG SDP- 150NS IND TEMP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	Non-Stocked Lead-Time 8 Weeks	10,29 € 10,28 € 10,23 € 10,17 € View 10,09 € Quote	Min.: 81 Mult.: 27	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 256K 5V SDP - 90NS IND TEMP AT28HC256-90SU Microchip Technology 1: 13,07 € Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. AT28HC256-90SU Mouser Part No 556-AT28HC25690SU	Microchip Technology	EEPROM 256K 5V SDP - 90NS IND TEMP	Datasheet	Non-Stocked Lead-Time 8 Weeks	13,07 € 12,58 € 12,08 €	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 120NS, SOIC, IND TEMP, GREEN AT28HC256E-12SU-T Microchip Technology 1.000: 10,39 € Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. AT28HC256E-12SU-T Mouser Part No 556-AT28HC256E12SUT	Microchip Technology	EEPROM 120NS, SOIC, IND TEMP, GREEN	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel 10,39 €	Min.: 1.000 Mult.: 1.000 : 1.000	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 90NS PLCC IND GRN AT28HC256E-90JU-T Microchip Technology 750: 9,80 € Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. AT28HC256E-90JU-T Mouser Part No 556-AT28HC256E90JUT	Microchip Technology	EEPROM 90NS PLCC IND GRN	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel 9,80 €	Min.: 750 Mult.: 750 : 750	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 256K FAST PROG SDP - 90NS IND TEMP AT28HC256F-90SU Microchip Technology 1: 12,69 € Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. AT28HC256F-90SU Mouser Part No 556-AT28HC256F90SU	Microchip Technology	EEPROM 256K FAST PROG SDP - 90NS IND TEMP	Datasheet	Non-Stocked Lead-Time 11 Weeks	12,69 € 12,44 € 12,33 € 12,27 € View 12,22 € Quote	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 90NS SOIC IND GRN AT28HC256F-90SU-T Microchip Technology 1.000: 12,30 € Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. AT28HC256F-90SU-T Mouser Part No 556-AT28HC256F90SUT	Microchip Technology	EEPROM 90NS SOIC IND GRN	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel 12,30 € Quote Quote	Min.: 1.000 Mult.: 1.000 : 1.000	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
SRAM 256K 32K X 8 2.7V SERIAL SRAM EXT 23K256T-E/SN Microchip Technology 3.300: 1,16 € Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. 23K256T-E/SN Mouser Part No 579-23K256T-E/SN	Microchip Technology	SRAM 256K 32K X 8 2.7V SERIAL SRAM EXT Learn More about Microchip Technology microchip sram	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel 1,16 €	Min.: 3.300 Mult.: 3.300 : 3.300	SRAM	SMD/SMT	SOIC-8	256 kbit	SPI
SRAM 256K 32K X 8 2.7V SERIAL SRAM EXT 23K256T-E/ST Microchip Technology 2.500: 1,19 € Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. 23K256T-E/ST Mouser Part No 579-23K256T-E/ST	Microchip Technology	SRAM 256K 32K X 8 2.7V SERIAL SRAM EXT Learn More about Microchip Technology microchip sram	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel 1,19 €	Min.: 2.500 Mult.: 2.500 : 2.500	SRAM	SMD/SMT	TSSOP-8	256 kbit	SPI
EEPROM 32kx8 - 1.8V 24AA256T/SM Microchip Technology 2.100: 0,946 € Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. 24AA256T/SM Mouser Part No 579-24AA256T/SM	Microchip Technology	EEPROM 32kx8 - 1.8V	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel 0,946 €	Min.: 2.100 Mult.: 2.100 : 2.100	EEPROM	SMD/SMT	SOIJ-8	256 kbit	2-Wire, I2C
EEPROM 256k, 32K X 8, 1.8V SER EE EXT 25AA256-E/MF Microchip Technology 1: 2,04 € Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. 25AA256-E/MF Mouser Part No 579-25AA256-E/MF	Microchip Technology	EEPROM 256k, 32K X 8, 1.8V SER EE EXT	Datasheet	Non-Stocked Lead-Time 8 Weeks	2,04 € 1,73 €	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	DFN-8	256 kbit	SPI