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256 Mbit Memory ICs

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Memory Size = 256 Mbit

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RoHS Compliant

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Mounting Style	Package / Case	Memory Size	Interface Type
DRAM SDRAM, 256M, 32M X8, 3.3V, 54 PIN TSOP II, 166MHZ, INDUSTRIAL TEMP - Tray AS4C32M8SA-6TIN Alliance Memory 1: $18.36 157In Stock	Mfr. Part # AS4C32M8SA-6TIN Mouser Part # 913-AS4C32M8SA6TIN	Alliance Memory	DRAM SDRAM, 256M, 32M X8, 3.3V, 54 PIN TSOP II, 166MHZ, INDUSTRIAL TEMP - Tray Learn More about Alliance Memory alliancememory as4c sdram	Datasheet	157In Stock	$18.36 $17.02 $16.49 $15.71 View $15.32 $15.08 $14.70 Quote	Min.: 1 Mult.: 1	DRAM	SMD/SMT	TSOP-II-54	256 Mbit
DRAM 256M, 3.3V, SDRAM, 32Mx8, 166MHz, 54 pin TSOP II (400 mil) RoHS, IT IS42S83200L-6TLI ISSI 1: $11.66 98In Stock	Mfr. Part # IS42S83200L-6TLI Mouser Part # 870-IS42S83200L-6TLI	ISSI	DRAM 256M, 3.3V, SDRAM, 32Mx8, 166MHz, 54 pin TSOP II (400 mil) RoHS, IT	Datasheet	98In Stock	$11.66 $10.83 $10.50 $10.25 $5.44	Min.: 1 Mult.: 1	DRAM	SMD/SMT	TSOP-II-54	256 Mbit
DRAM 256M, 3.3V, Mobile SDRAM, 8Mx32, 166Mhz, 90 ball BGA (8mmx13mm) RoHS, IT IS42SM32800K-6BLI ISSI 1: $10.59 238In Stock	Mfr. Part # IS42SM32800K-6BLI Mouser Part # 870-IS42SM32800K6BLI	ISSI	DRAM 256M, 3.3V, Mobile SDRAM, 8Mx32, 166Mhz, 90 ball BGA (8mmx13mm) RoHS, IT	Datasheet	238In Stock	$10.59 $9.85 $9.55 $9.32 $8.81	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-90	256 Mbit
NOR Flash 256Mb, 56 pin TSOP, 3V, RoHS, Highest Sector Protected IS29GL256-70SLET ISSI 1: $11.42 1,541In Stock	Mfr. Part # IS29GL256-70SLET Mouser Part # 870-IS29GL256-70SLET	ISSI	NOR Flash 256Mb, 56 pin TSOP, 3V, RoHS, Highest Sector Protected Learn More about ISSI is29gl256 flash memory	Datasheet	1,541In Stock	$11.42	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	TSOP-56	256 Mbit	Parallel
NOR Flash 256Mb QPI/QSPI, 24-ball TFBGA 6x8mm 5x5 ball array, RoHS, dedicated reset pin IS25LP256E-RHLE ISSI 1: $6.43 293In Stock	Mfr. Part # IS25LP256E-RHLE Mouser Part # 870-IS25LP256E-RHLE	ISSI	NOR Flash 256Mb QPI/QSPI, 24-ball TFBGA 6x8mm 5x5 ball array, RoHS, dedicated reset pin	Datasheet	293In Stock	$6.43 $5.99 $5.81 $5.67 $5.53	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	TFBGA-24	256 Mbit	QPI, SPI
NOR Flash 256Mb, 56 pin TSOP, 3V, RoHS, T&R, Highest Sector Protected IS29GL256-70SLET-TR ISSI 1: $14.21 282In Stock	Mfr. Part # IS29GL256-70SLET-TR Mouser Part # 870-IS29GL25670SLETT	ISSI	NOR Flash 256Mb, 56 pin TSOP, 3V, RoHS, T&R, Highest Sector Protected Learn More about ISSI is29gl256 flash memory	Datasheet	282In Stock	Cut Tape $14.21 $13.20 $12.79 $12.19 $11.91 Reel $11.91 MouseReel Available	Min.: 1 Mult.: 1 : 800	NOR Flash	SMD/SMT	TSOP-56	256 Mbit	Parallel
NOR Flash 256Mb QPI/QSPI, 8-pin WSON 6X8MM, RoHS, AUTO GRADE ISSI IS25LP256E-JLLA3 IS25LP256E-JLLA3 ISSI 1: $13.09 528In Stock	Mfr. Part # IS25LP256E-JLLA3 Mouser Part # 870-IS25LP256E-JLLA3	ISSI	NOR Flash 256Mb QPI/QSPI, 8-pin WSON 6X8MM, RoHS, AUTO GRADE	Datasheet	528In Stock	$13.09 $12.16 $11.78 $11.24 View $10.96 $10.80	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	WSON-8	256 Mbit	QPI, SPI
DRAM 256M, 3.3V, SDRAM, 32Mx8, 166MHz, 54 pin TSOP II (400 mil) RoHS, IT IS42S83200J-6TLI ISSI 1: $13.15 45In Stock	Mfr. Part # IS42S83200J-6TLI Mouser Part # 870-42S83200J6TLI	ISSI	DRAM 256M, 3.3V, SDRAM, 32Mx8, 166MHz, 54 pin TSOP II (400 mil) RoHS, IT Learn More about ISSI 3 3v sdr sdram	Datasheet	45In Stock	$13.15 $12.21 $11.84 $11.28 $7.88	Min.: 1 Mult.: 1	DRAM	SMD/SMT	TSOP-II-54	256 Mbit
DRAM Automotive (-40 to +85C), 256M, 3.3V, SDRAM, 8Mx32, 166MHz, 86 pin, TSOP II (400 mil) RoHS IS45S32800J-6TLA1 ISSI 1: $14.33 58In Stock	Mfr. Part # IS45S32800J-6TLA1 Mouser Part # 870-45S32800J6TLA1	ISSI	DRAM Automotive (-40 to +85C), 256M, 3.3V, SDRAM, 8Mx32, 166MHz, 86 pin, TSOP II (400 mil) RoHS	Datasheet	58In Stock	Cut Tape $14.33 $13.31 $12.90 $12.30 $6.81	Min.: 1 Mult.: 1	DRAM	SMD/SMT	TSOP-II-86	256 Mbit
NOR Flash 256Mb QPI/QSPI, 16-pin SOP 300Mil, RoHS, dedicated reset pin, T&R IS25WP256E-RMLE-TR ISSI 1: $9.91 18In Stock 2,000Expected 11/16/2026	Mfr. Part # IS25WP256E-RMLE-TR Mouser Part # 870-IS25WP256ERMLETR	ISSI	NOR Flash 256Mb QPI/QSPI, 16-pin SOP 300Mil, RoHS, dedicated reset pin, T&R	Datasheet	18In Stock 2,000Expected 11/16/2026	Cut Tape $9.91 $9.22 $8.94 $8.72 $8.51 Reel $8.51 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	NOR Flash	SMD/SMT	SOP-16	256 Mbit	QPI, SPI
DRAM LPDDR2, 256Mb, 8M X 32, 1.2V, 134ball BGA Commercial Extended temp - Tray AS4C8M32MD2A-25BCN Alliance Memory 1: $9.18 148In Stock	Mfr. Part # AS4C8M32MD2A-25BCN Mouser Part # 913-A4C8M32MD2A25BCN	Alliance Memory	DRAM LPDDR2, 256Mb, 8M X 32, 1.2V, 134ball BGA Commercial Extended temp - Tray Learn More about Alliance Memory alliance ddr2 sdram	Datasheet	148In Stock	$9.18 $8.54 $8.28 $8.08 View $7.48 $6.22	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-134	256 Mbit
NOR Flash Parallel NOR Flash(Micron)1.8V, P30 256Mb,Bottom Boot, -40C to 85C, Quad+ 80b BGA, DDP. Tray Alliance Memory PF48F4000P0ZBQEF PF48F4000P0ZBQEF Alliance Memory 1: $29.24 1,150In Stock	Mfr. Part # PF48F4000P0ZBQEF Mouser Part # 913-PF48F4000P0ZBQEF	Alliance Memory	NOR Flash Parallel NOR Flash(Micron)1.8V, P30 256Mb,Bottom Boot, -40C to 85C, Quad+ 80b BGA, DDP. Tray Learn More about Alliance Memory alliance p30 nor flash embedded memory devices		1,150In Stock	$29.24 $27.07 $26.22 $25.58 View $24.66 $24.04 Quote	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SCSP-88	256 Mbit	Parallel
DRAM DDR2, 256M, 16M X 16, 1.8V, 84-BALL BGA, 400MHZ, INDUSTRIAL TEMP - Tray AS4C16M16D2-25BIN Alliance Memory 1: $17.82 69In Stock	Mfr. Part # AS4C16M16D2-25BIN Mouser Part # 913-4C16M16D225BIN	Alliance Memory	DRAM DDR2, 256M, 16M X 16, 1.8V, 84-BALL BGA, 400MHZ, INDUSTRIAL TEMP - Tray	Datasheet	69In Stock	$17.82 $16.55 $16.03 $15.65 View $12.38 $12.06 $11.88	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-84	256 Mbit
NOR Flash 256Mb, 64 Ball BGA(11X13mm), 3V, RoHS, Highest Sector Protected IS29GL256-70FLET ISSI 1: $18.65 144In Stock	Mfr. Part # IS29GL256-70FLET Mouser Part # 870-IS29GL256-70FLET	ISSI	NOR Flash 256Mb, 64 Ball BGA(11X13mm), 3V, RoHS, Highest Sector Protected Learn More about ISSI is29gl256 flash memory	Datasheet	144In Stock	$18.65 $17.29 $16.75 $15.96 $15.56	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	BGA-64	256 Mbit	Parallel
DRAM Automotive (-40 to +85C), 256M, 3.3V, SDRAM, 8Mx32, 143MHz, 86 pin, TSOP II (400 mil) RoHS IS45S32800J-7TLA1 ISSI 1: $14.33 90In Stock	Mfr. Part # IS45S32800J-7TLA1 Mouser Part # 870-45S32800J7TLA1	ISSI	DRAM Automotive (-40 to +85C), 256M, 3.3V, SDRAM, 8Mx32, 143MHz, 86 pin, TSOP II (400 mil) RoHS	Datasheet	90In Stock	Cut Tape $14.33 $13.31 $12.90 $12.30 $6.81	Min.: 1 Mult.: 1	DRAM	SMD/SMT	TSOP-II-86	256 Mbit
DRAM SDRAM, 256M 64M X 4, 3.3V 54PIN TSOP II 166 MHZ INDUSTRIAL TEMP - Tray AS4C64M4SA-6TIN Alliance Memory 1: $14.26 57In Stock	Mfr. Part # AS4C64M4SA-6TIN Mouser Part # 913-AS4C64M4SA-6TIN	Alliance Memory	DRAM SDRAM, 256M 64M X 4, 3.3V 54PIN TSOP II 166 MHZ INDUSTRIAL TEMP - Tray Learn More about Alliance Memory alliancememory as4c sdram	Datasheet	57In Stock	$14.26 $13.23 $12.81 $12.21 View $11.44 $11.27 $11.00 Quote	Min.: 1 Mult.: 1	DRAM	SMD/SMT	TSOP-II-54	256 Mbit
NOR Flash IC 256 Mb FLASH MEMORY Infineon Technologies S25FL256LAGMFA000 S25FL256LAGMFA000 Infineon Technologies 1: $4.77 465In Stock	Mfr. Part # S25FL256LAGMFA000 Mouser Part # 727-S25FL256LAGMFA00	Infineon Technologies	NOR Flash IC 256 Mb FLASH MEMORY Learn More about Infineon Technologies cypress automotive qualified parts	Datasheet	465In Stock	$4.77 $4.45 $4.32 $4.22 View $4.00 $3.56 $3.38 $3.31 $3.29	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT		256 Mbit	SPI
DRAM 256M, 3.3V, SDRAM, 32Mx8, 143MHz, 54 pin TSOP II (400 mil) RoHS IS42S83200J-7TL ISSI 1: $11.98 146In Stock	Mfr. Part # IS42S83200J-7TL Mouser Part # 870-42S83200J7TL	ISSI	DRAM 256M, 3.3V, SDRAM, 32Mx8, 143MHz, 54 pin TSOP II (400 mil) RoHS Learn More about ISSI 3 3v sdr sdram	Datasheet	146In Stock	$11.98 $11.13 $10.79 $10.53 $10.07	Min.: 1 Mult.: 1	DRAM	SMD/SMT	TSOP-II-54	256 Mbit
DRAM 256M, 1.8V, 166Mhz Mobile DDR SDRAM IS43LR16160G-6BLI ISSI 1: $14.69 104In Stock	Mfr. Part # IS43LR16160G-6BLI Mouser Part # 870-IS43LR16160G6BLI	ISSI	DRAM 256M, 1.8V, 166Mhz Mobile DDR SDRAM Learn More about ISSI mobile ddr sdram	Datasheet	104In Stock	$14.69 $13.62 $13.19 $12.57 $12.26	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-60	256 Mbit
DRAM SDR, 256Mb, 16M x 16, 3.3V, 54pin TSOP II, 143Mhz, Commerical Temp(.63) Tape and Reel, B Die AS4C16M16SB-7TCNTR Alliance Memory 1: $26.34 834In Stock	Mfr. Part # AS4C16M16SB-7TCNTR Mouser Part # 913-S4C16M16SB7TCNTR	Alliance Memory	DRAM SDR, 256Mb, 16M x 16, 3.3V, 54pin TSOP II, 143Mhz, Commerical Temp(.63) Tape and Reel, B Die Learn More about Alliance Memory alliance ddr3 sdram	Datasheet	834In Stock	Cut Tape $26.34 $24.41 $23.65 $23.07 $22.20 Reel $21.64	Min.: 1 Mult.: 1 : 1,000	DRAM	SMD/SMT	TSOP-II-54	256 Mbit
NOR Flash 256Mb QPI/QSPI, 8-pin WSON 6X8MM, RoHS, Auto Grade ISSI IS25LP256D-JLLA3 IS25LP256D-JLLA3 ISSI 1: $13.09 100In Stock 1,920On Order	Mfr. Part # IS25LP256D-JLLA3 Mouser Part # 870-IS25LP256D-JLLA3	ISSI	NOR Flash 256Mb QPI/QSPI, 8-pin WSON 6X8MM, RoHS, Auto Grade	Datasheet	100In Stock 1,920On Order On Order Ship Dates Mfr. #: IS25LP256D-JLLA3 Stock: 100 Can Ship Immediately On Order: 480 Expected 11/4/2026 1,440 Expected 1/15/2027 Factory Lead-Time: 30 Weeks	$13.09 $12.16 $11.78 $11.24 $10.96	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	WSON-8	256 Mbit	QPI, SPI
NOR Flash 256 Mbit, 3.0V (2.7V to 3.6V), -40C to 85C, DFN 6x8 (Tape & Reel), DTR, Single, Dual, Quad SPI NOR flash AT25SF2561C-MWUB-T Renesas / Dialog 1: $6.14 1,434In Stock New Product	Mfr. Part # AT25SF2561C-MWUB-T Mouser Part # 724-AT25SF2561CMWUBT New Product	Renesas / Dialog	NOR Flash 256 Mbit, 3.0V (2.7V to 3.6V), -40C to 85C, DFN 6x8 (Tape & Reel), DTR, Single, Dual, Quad SPI NOR flash Learn More about Renesas / Dialog renesas at25sf2561c at25qf2561c 256mb spi flash	Datasheet	1,434In Stock	Cut Tape $6.14 $4.42 $3.93 $3.75 View Reel $3.51 $3.62 $3.61 $3.52 $3.51 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	NOR Flash	SMD/SMT	DFN-8	256 Mbit	SPI
DRAM Automotive (-40 to +105C), 256M, 2.5V, DDR1, 64Mx8, 166MHz, 66 pin TSOP-II RoHS IS46R16160F-6TLA2 ISSI 1: $14.30 Non-Stocked Lead-Time 52 Weeks NRND	Mfr. Part # IS46R16160F-6TLA2 Mouser Part # 870-46R16160F6TLA2 NRND	ISSI	DRAM Automotive (-40 to +105C), 256M, 2.5V, DDR1, 64Mx8, 166MHz, 66 pin TSOP-II RoHS	Datasheet	Non-Stocked Lead-Time 52 Weeks	$14.30 $13.28 $12.87 $12.27 $6.81	Min.: 108 Mult.: 108	DRAM	SMD/SMT	TSOP-II-66	256 Mbit
DRAM 256M, 2.5V, DDR, 16Mx16, 166MHz IS43R16160F-5TL ISSI 1: $11.56 136In Stock NRND	Mfr. Part # IS43R16160F-5TL Mouser Part # 870-IS43R16160F-5TL NRND	ISSI	DRAM 256M, 2.5V, DDR, 16Mx16, 166MHz	Datasheet	136In Stock	$11.56 $10.75 $10.42 $10.17 $9.69	Min.: 1 Mult.: 1	DRAM	SMD/SMT	TSOP-II-66	256 Mbit
NOR Flash spiFlash, 256M-bit, 4Kb Uniform Sector, DTR W25Q25PWTBIM Winbond 1: $8.33 464In Stock New Product	Mfr. Part # W25Q25PWTBIM Mouser Part # 454-W25Q25PWTBIM New Product	Winbond	NOR Flash spiFlash, 256M-bit, 4Kb Uniform Sector, DTR Learn More about Winbond nor		464In Stock	$8.33	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	TFBGA-24	256 Mbit	Dual/Quad SPI