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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 512Kb and 256Kb Ser M24256-BRMN6TP STMicroelectronics 1: $0.653 15,198On 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	15,198On Order On Order Ship Dates Mfr. No: M24256-BRMN6TP Stock: 0 On Order: 5,198 Expected 19/4/2027 10,000 Expected 16/7/2027 Factory Lead Time: 36 Weeks	Cut Tape $0.653 $0.601 $0.586 $0.575 View Reel $0.502 $0.563 $0.547 $0.534 $0.522 $0.502 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: $24.68 184Expected 18/12/2026	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 18/12/2026	$24.68 $22.88 $22.15 $21.61 View $21.08 $20.37 $19.86	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: $17.23 26Expected 13/11/2026	Mfr. Part No. AT28HC256E-90SU Mouser Part No 556-AT28HC256E90SU	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP	Datasheet	26Expected 13/11/2026	$17.23 $16.88 $16.71 $16.47 View $16.46 $16.43 Quote	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 32kx8 - 1.8V 24AA256-I/P Microchip Technology 1: $1.66 420On Order	Mfr. Part No. 24AA256-I/P Mouser Part No 579-24AA256-I/P	Microchip Technology	EEPROM 32kx8 - 1.8V	Datasheet	420On Order	$1.66 $1.62 $1.54	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	256 kbit	2-Wire, I2C
SRAM 256KB 3V SERIAL SRAM N25S830HAS22I onsemi 1: $2.60 197Expected 18/12/2026	Mfr. Part No. N25S830HAS22I Mouser Part No 863-N25S830HAS22I	onsemi	SRAM 256KB 3V SERIAL SRAM	Datasheet	197Expected 18/12/2026	$2.60 $2.43 $2.37 $2.31 View $2.24 $2.14 $2.08 $2.03 $1.94	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-Narrow-8	256 kbit	SPI
EEPROM 512Kb and 256Kb Ser M24256-BWDW6TP STMicroelectronics 1: $0.68 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 $0.68 $0.645 $0.628 $0.615 View Reel $0.382 $0.602 $0.585 $0.571 $0.558 $0.382 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: $0.639 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 $0.639 $0.598 $0.582 $0.571 View Reel $0.484 $0.559 $0.543 $0.53 $0.518 $0.484 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: $13.07 400Expected 18/12/2026	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 18/12/2026	$13.07 $12.16 $11.78 $11.51 View $11.22 $10.61 $10.57 $10.19	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: $19.87 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 13/11/2026 180 Expected 16/11/2026 Factory Lead Time: 20 Weeks	$19.87 $18.20 $17.75 $17.33 View $16.99 $16.44 $16.02	Min.: 1 Mult.: 1	SRAM	Through Hole	PDIP-28	256 kbit	Parallel
MRAM 256Kb 3.3V 35ns 32Kx8 Parallel MRAM MR256A08BYS35 Everspin Technologies 1: $17.27 581Expected 13/1/2027	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	581Expected 13/1/2027	$17.27 $16.05 $15.54 $15.18 View $14.73 $14.35	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: $13.97 233Expected 21/1/2027	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	233Expected 21/1/2027	$13.97 $12.99 $12.59 $12.28 View $11.71 $11.42 $11.25 $10.98	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: $8.24 232Expected 6/11/2026	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	232Expected 6/11/2026	$8.24 $7.68 $7.44 $7.26 View $7.10 $6.87 $6.69 $6.53	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: $10.38 249Expected 17/12/2026	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 17/12/2026	$10.38 $9.22 $8.80 $8.58 View $8.46 $6.60	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: $13.07 232Expected 21/12/2026	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 21/12/2026	$13.07 $12.16 $11.78 $11.51 View $11.22 $10.61 $10.57 $10.19	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-28	256 kbit	Parallel
EEPROM 32K X 8 EEPROM CMOS HI SPD 32LD 150NS X28HC256JIZ-15T1 Renesas / Intersil 750: $62.55 Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. X28HC256JIZ-15T1 Mouser Part No 968-X28HC256JIZ-15T1	Renesas / Intersil	EEPROM 32K X 8 EEPROM CMOS HI SPD 32LD 150NS	Datasheet	Non-Stocked Lead-Time 24 Weeks	Reel $62.55	Min.: 750 Mult.: 750 : 750	EEPROM		PLCC-32	256 kbit	Parallel
EEPROM 150NS, PLCC, IND TEMP, GREEN AT28C256E-15JU-T Microchip Technology 750: $16.51 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 $16.51 Quote Quote	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: $16.12 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	$16.12 $16.09 $16.03 View 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: $20.67 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	$20.67 $19.90 $19.11	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: $16.43 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 $16.43	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: $15.63 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 $15.63 Quote Quote	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: $20.07 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	$20.07 $19.68 $19.50 $19.41 View $19.33 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: $19.45 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 $19.45 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: $1.84 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 $1.84	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: $1.88 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 $1.88	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: $1.50 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 $1.50	Min.: 2,100 Mult.: 2,100 : 2,100	EEPROM	SMD/SMT	SOIJ-8	256 kbit	2-Wire, I2C