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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 (GBP) 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 I2C BUS(2-Wre) 256K TSSOP-B8 EEPROM BR24G256FVT-3AGE2 ROHM Semiconductor 1: £0.458 971In Stock NRND	Mfr. Part No. BR24G256FVT-3AGE2 Mouser Part No 755-BR24G256FVT3AGE2 NRND	ROHM Semiconductor	EEPROM I2C BUS(2-Wre) 256K TSSOP-B8 EEPROM Learn More about ROHM Semiconductor rohm eeproms	Datasheet	971In Stock	Cut Tape £0.458 £0.426 £0.416 £0.407 View Reel £0.354 £0.398 £0.386 £0.377 £0.354 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	TSSOP-B-8	256 kbit	I2C
EEPROM SPI BUS 256K 1.6-5.5 Std SOP8 BR25G256F-3GE2 ROHM Semiconductor 1: £0.96 1,832In Stock NRND	Mfr. Part No. BR25G256F-3GE2 Mouser Part No 755-BR25G256F-3GE2 NRND	ROHM Semiconductor	EEPROM SPI BUS 256K 1.6-5.5 Std SOP8 Learn More about ROHM Semiconductor rohm industrial product solutions	Datasheet	1,832In Stock	Cut Tape £0.96 £0.899 £0.882 £0.863 View Reel £0.729 £0.841 £0.818 £0.796 £0.78 £0.729 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	SOP-8	256 kbit	Serial
NVRAM 256k Nonvolatile SRAM DS1230AB-120+ Analog Devices / Maxim Integrated 1: £45.43 17In Stock	Mfr. Part No. DS1230AB-120+ Mouser Part No 700-DS1230AB-120	Analog Devices / Maxim Integrated	NVRAM 256k Nonvolatile SRAM	Datasheet	17In Stock	£45.43 £42.00 £40.63 £39.62 View £35.81 £34.76 Quote	Min.: 1 Mult.: 1	NVRAM	Through Hole	EDIP-28	256 kbit	Parallel
NVRAM 256k Nonvolatile SRAM DS1230AB-70+ Analog Devices / Maxim Integrated 1: £43.37 20In Stock	Mfr. Part No. DS1230AB-70+ Mouser Part No 700-DS1230AB-70	Analog Devices / Maxim Integrated	NVRAM 256k Nonvolatile SRAM	Datasheet	20In Stock	£43.37 £40.09 £38.80 £37.83 View £33.64 £32.63 Quote	Min.: 1 Mult.: 1	NVRAM	Through Hole	EDIP-28	256 kbit	Parallel
NVRAM 256k Nonvolatile SRAM DS1230AB-70IND+ Analog Devices / Maxim Integrated 1: £43.09 30In Stock	Mfr. Part No. DS1230AB-70IND+ Mouser Part No 700-DS1230AB-70IND	Analog Devices / Maxim Integrated	NVRAM 256k Nonvolatile SRAM	Datasheet	30In Stock	£43.09 £39.55 £38.00 £37.29 View £34.73 £34.13 Quote	Min.: 1 Mult.: 1	NVRAM	Through Hole	EDIP-28	256 kbit	Parallel
NVRAM 256k Nonvolatile SRAM DS1230ABP-70+ Analog Devices / Maxim Integrated 1: £46.52 7In Stock	Mfr. Part No. DS1230ABP-70+ Mouser Part No 700-DS1230ABP-70	Analog Devices / Maxim Integrated	NVRAM 256k Nonvolatile SRAM	Datasheet	7In Stock	£46.52 £43.01 £38.45 £37.64 View £36.85 £35.84 Quote	Min.: 1 Mult.: 1	NVRAM	SMD/SMT	PowerCap Module-34	256 kbit	Parallel
SRAM 256K, 2.7-5.5V, 55ns 32K x 8 Asynch SRAM AS6C62256-55PCN Alliance Memory 1: £8.48 1,375In Stock	Mfr. Part No. AS6C62256-55PCN Mouser Part No 913-AS6C62256-55PCN	Alliance Memory	SRAM 256K, 2.7-5.5V, 55ns 32K x 8 Asynch SRAM Learn More about Alliance Memory alliancememory cmos sram	Datasheet	1,375In Stock	£8.48 £7.87 £7.64 £7.46 View £7.11 £6.93 £6.83 £6.65	Min.: 1 Mult.: 1	SRAM	Through Hole	PDIP-28	256 kbit	Parallel
MRAM 256Kb 3.3V 35ns 32Kx8 Parallel MRAM MR256A08BCYS35 Everspin Technologies 1: £10.65 165In Stock	Mfr. Part No. MR256A08BCYS35 Mouser Part No 936-MR256A08BCYS35	Everspin Technologies	MRAM 256Kb 3.3V 35ns 32Kx8 Parallel MRAM Learn More about Everspin Technologies everspin 256kb parallel mrams	Datasheet	165In Stock	£10.65 £9.89 £9.59 £9.36 View £9.04 £8.50 £8.28 £8.18 Quote	Min.: 1 Mult.: 1	MRAM	SMD/SMT	TSOP-II-44	256 kbit	Parallel
MRAM 256Kb 3.3V 32Kx8 SPI MR25H256ACDFR Everspin Technologies 1: £6.05 2,521In Stock 4,000Expected 11/11/2026	Mfr. Part No. MR25H256ACDFR Mouser Part No 936-MR25H256ACDFR	Everspin Technologies	MRAM 256Kb 3.3V 32Kx8 SPI Learn More about Everspin Technologies everspin mr25hxx spi serial mrams	Datasheet	2,521In Stock 4,000Expected 11/11/2026	Cut Tape £6.05 £5.63 £5.46 £5.33 View Reel £4.53 £5.20 £5.04 £4.91 £4.78 £4.53	Min.: 1 Mult.: 1 : 4,000	MRAM	SMD/SMT	DFN-8	256 kbit	SPI
SRAM 256K (32K x 8) 25ns Async SRAM 5v IS62C256AL-25ULI-TR ISSI 1: £2.95 492In Stock	Mfr. Part No. IS62C256AL-25ULI-TR Mouser Part No 870-62C256AL-25ULIT	ISSI	SRAM 256K (32K x 8) 25ns Async SRAM 5v	Datasheet	492In Stock	Cut Tape £2.95 £2.76 £2.67 £2.61 £2.55 Reel £2.55 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SRAM	SMD/SMT	SOP-28	256 kbit	Parallel
SRAM 256K 32Kx8 10ns Async SRAM 3.3v IS61LV256AL-10TLI ISSI 1: £3.03 221In Stock 234Expected 28/10/2026	Mfr. Part No. IS61LV256AL-10TLI Mouser Part No 870-IS61LV256AL10TLI	ISSI	SRAM 256K 32Kx8 10ns Async SRAM 3.3v Learn More about ISSI asynchronous sram	Datasheet	221In Stock 234Expected 28/10/2026	£3.03 £2.83 £2.75 £2.69 £2.55	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-28	256 kbit	Parallel
SRAM 256K,Low Power,Async,32K x 8,45ns,5v,28 Pin TSOP I (8x13.4mm), RoHS IS62C256AL-45TLI ISSI 1: £2.63 131In Stock 1,170On Order	Mfr. Part No. IS62C256AL-45TLI Mouser Part No 870-IS62C256AL-45TLI	ISSI	SRAM 256K,Low Power,Async,32K x 8,45ns,5v,28 Pin TSOP I (8x13.4mm), RoHS Learn More about ISSI asynchronous sram	Datasheet	131In Stock 1,170On Order	£2.63 £2.45 £2.38 £2.33 £2.23	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-28	256 kbit	Parallel
SRAM 256K 32Kx8 45ns Async SRAM 3.3v IS62LV256AL-45ULI ISSI 1: £2.63 110In Stock	Mfr. Part No. IS62LV256AL-45ULI Mouser Part No 870-IS62LV256AL45ULI	ISSI	SRAM 256K 32Kx8 45ns Async SRAM 3.3v Learn More about ISSI asynchronous sram	Datasheet	110In Stock	£2.63 £2.45 £2.38 £2.33 £2.29	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOP-28	256 kbit	Parallel
SRAM 256K 32Kx8 25ns 5V Async SRAM IS65C256AL-25ULA3 ISSI 1: £4.60 132In Stock	Mfr. Part No. IS65C256AL-25ULA3 Mouser Part No 870-IS65C256AL25ULA3	ISSI	SRAM 256K 32Kx8 25ns 5V Async SRAM	Datasheet	132In Stock	£4.60 £4.29 £4.16 £4.06 £3.95	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOP-28	256 kbit	Parallel
SRAM SRAM, 256K, 32K x 8, 5V, 28pin SOJ, 10ns, Commercial Temp - Tube AS7C256A-10JCN Alliance Memory 1: £7.21 225In Stock	Mfr. Part No. AS7C256A-10JCN Mouser Part No 913-AS7C256A-10JCN	Alliance Memory	SRAM SRAM, 256K, 32K x 8, 5V, 28pin SOJ, 10ns, Commercial Temp - Tube	Datasheet	225In Stock	£7.21 £6.71 £6.50 £6.36 View £6.20 £5.86 £5.83 £5.62	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-28	256 kbit	Parallel
SRAM SRAM, 256K, 32K x 8, 5V, 28pin TSOP I, 10ns, Commercial Temp - Tray AS7C256A-10TCN Alliance Memory 1: £6.14 127In Stock	Mfr. Part No. AS7C256A-10TCN Mouser Part No 913-AS7C256A-10TCN	Alliance Memory	SRAM SRAM, 256K, 32K x 8, 5V, 28pin TSOP I, 10ns, Commercial Temp - Tray	Datasheet	127In Stock	£6.14 £5.71 £5.54 £5.28 View £5.15 £5.07 £4.95 £4.85	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-28	256 kbit	Parallel
SRAM SRAM, 256K, 32K x 8, 5V, 28pin TSOP I, 10ns, Industrial Temp - Tray AS7C256A-10TIN Alliance Memory 1: £5.46 128In Stock	Mfr. Part No. AS7C256A-10TIN Mouser Part No 913-AS7C256A-10TIN	Alliance Memory	SRAM SRAM, 256K, 32K x 8, 5V, 28pin TSOP I, 10ns, Industrial Temp - Tray	Datasheet	128In Stock	£5.46 £5.09 £4.94 £4.82 View £3.80 £3.65 £3.58	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-28	256 kbit	Parallel
SRAM SRAM, 256K, 32K x 8, 5V, 28pin SOJ, 12ns, Commercial Temp - Tube AS7C256A-12JCN Alliance Memory 1: £7.39 207In Stock	Mfr. Part No. AS7C256A-12JCN Mouser Part No 913-AS7C256A-12JCN	Alliance Memory	SRAM SRAM, 256K, 32K x 8, 5V, 28pin SOJ, 12ns, Commercial Temp - Tube Learn More about Alliance Memory alliancefastsram	Datasheet	207In Stock	£7.39 £6.51 £6.36 £6.20 View £5.87 £5.84 £5.63	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-28	256 kbit	Parallel
SRAM SRAM, 256K 32K x 8, 5V, 28pin TSOP I, 12ns, Industrial Temp - Tray AS7C256A-12TIN Alliance Memory 1: £6.67 154In Stock	Mfr. Part No. AS7C256A-12TIN Mouser Part No 913-AS7C256A-12TIN	Alliance Memory	SRAM SRAM, 256K 32K x 8, 5V, 28pin TSOP I, 12ns, Industrial Temp - Tray Learn More about Alliance Memory alliancefastsram	Datasheet	154In Stock	£6.67 £6.20 £6.01 £5.88 View £5.73 £5.41 £5.39 £5.19	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-28	256 kbit	Parallel
SRAM SRAM, 256K, 32K x 8, 5V, 28pin SOJ, 15ns, Commercial Temp - Tube AS7C256A-15JCN Alliance Memory 1: £7.21 275In Stock	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	275In Stock	£7.21 £6.71 £6.50 £6.36 View £6.20 £5.86 £5.83 £5.62	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-28	256 kbit	Parallel
SRAM SRAM, 256K, 32K x 8, 5V, 28pin SOJ, 20ns, Commercial Temp - Tube AS7C256A-20JCN Alliance Memory 1: £5.64 265In Stock	Mfr. Part No. AS7C256A-20JCN Mouser Part No 913-AS7C256A-20JCN	Alliance Memory	SRAM SRAM, 256K, 32K x 8, 5V, 28pin SOJ, 20ns, Commercial Temp - Tube	Datasheet	265In Stock	£5.64 £5.25 £4.10 £4.01 View £3.92 £3.79 £3.69 £3.61	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-28	256 kbit	Parallel
SRAM SRAM, 256K, 32K x 8, 3.3V, 28pin TSOP I, 10ns, Commercial Temp - Tray AS7C3256A-10TCN Alliance Memory 1: £10.01 118In Stock	Mfr. Part No. AS7C3256A-10TCN Mouser Part No 913-AS7C3256A-10TCN	Alliance Memory	SRAM SRAM, 256K, 32K x 8, 3.3V, 28pin TSOP I, 10ns, Commercial Temp - Tray	Datasheet	118In Stock	£10.01 £9.31 £9.01 £8.60 View £8.38 £8.26 £8.05	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-28	256 kbit	Parallel
SRAM SRAM, 256K, 32K x 8, 3.3V, 28pin TSOP I, 12ns, Industrial Temp - Tray AS7C3256A-12TIN Alliance Memory 1: £8.48 5In Stock	Mfr. Part No. AS7C3256A-12TIN Mouser Part No 913-AS7C3256A-12TIN	Alliance Memory	SRAM SRAM, 256K, 32K x 8, 3.3V, 28pin TSOP I, 12ns, Industrial Temp - Tray	Datasheet	5In Stock	£8.48 £7.87 £7.64 £7.46 View £7.11 £6.93 £6.83 £6.65	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-28	256 kbit	Parallel
EEPROM I2C BUS(2-Wre) 256K SOP8 EEPROM BR24G256F-3GTE2 ROHM Semiconductor 1: £0.586 310In Stock NRND	Mfr. Part No. BR24G256F-3GTE2 Mouser Part No 755-BR24G256F-3GTE2 NRND	ROHM Semiconductor	EEPROM I2C BUS(2-Wre) 256K SOP8 EEPROM Learn More about ROHM Semiconductor rohm eeproms	Datasheet	310In Stock	Cut Tape £0.586 £0.548 £0.533 £0.522 View Reel £0.443 £0.511 £0.496 £0.485 £0.472 £0.443 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	SOP-8	256 kbit	I2C
EEPROM 35V Voltage Resistance Regulator BR25G256FVT-3GE2 ROHM Semiconductor 1: £0.89 304In Stock NRND	Mfr. Part No. BR25G256FVT-3GE2 Mouser Part No 755-BR25G256FVT-3GE2 NRND	ROHM Semiconductor	EEPROM 35V Voltage Resistance Regulator Learn More about ROHM Semiconductor rohm industrial product solutions	Datasheet	304In Stock	Cut Tape £0.89 View Reel £0.677 £0.796 £0.788 £0.677 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	TSSOP-B-8	256 kbit	Serial