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400 MHz Memory ICs

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Maximum Clock Frequency = 400 MHz

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) 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 DDR2 2Gb, 1.8V, 128Mx16, 400MHz (800Mbps), 0C to +95C, FBGA-84 IM2G16D2DBBG-25 Intelligent Memory 1: $99.42 221In Stock	Mfr. Part # IM2G16D2DBBG-25 Mouser Part # 822-IM2G16D2DBBG-25	Intelligent Memory	DRAM DDR2 2Gb, 1.8V, 128Mx16, 400MHz (800Mbps), 0C to +95C, FBGA-84 Learn More about Intelligent Memory ddr2 sdram	Datasheet	221In Stock	$99.42 $91.81 $88.83 $86.70 View $84.63 Quote	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-84	2 Gbit
DRAM DDR2, 512Mb, 64M x 8, 1.8V, 400Mhz, 60-ball FBGA, Industrial Temp - Tray AS4C64M8D2-25BIN Alliance Memory 1: $32.40 1,307In Stock	Mfr. Part # AS4C64M8D2-25BIN Mouser Part # 913-AS4C64M8D2-25BIN	Alliance Memory	DRAM DDR2, 512Mb, 64M x 8, 1.8V, 400Mhz, 60-ball FBGA, Industrial Temp - Tray Learn More about Alliance Memory alliance ddr2 sdram	Datasheet	1,307In Stock	$32.40 $30.04 $29.09 $28.38 View $27.68 $26.71 $26.02	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-60	512 Mbit
DRAM LPDDR2, 256Mb, 8M X 32, 1.2V, 134ball BGA Commercial Extended temp - Tray AS4C8M32MD2A-25BCN Alliance Memory 1: $32.53 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	$32.53 $30.15 $29.20 $28.48 View $27.42 $26.71 $16.68 $16.62 Quote	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-134	256 Mbit
DRAM DDR2 512Mb, 32Mx16, 800 at CL5, 1.8V, FBGA-84 A3R12E40DBF-8E Zentel Japan 1: $16.44 827In Stock 2,000Expected 2026-11-09	Mfr. Part # A3R12E40DBF-8E Mouser Part # 155-A3R12E40DBF-8E	Zentel Japan	DRAM DDR2 512Mb, 32Mx16, 800 at CL5, 1.8V, FBGA-84 Learn More about Zentel Japan zentel ddr2 sdram	Datasheet	827In Stock 2,000Expected 2026-11-09	$16.44 $15.29 $14.82 $14.46 View $14.11 $13.65 $13.31 $12.96 Quote	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FPGA-84	512 Mbit
DRAM DDR2, 1G, 64M x 16, 1.8V, 96-ball BGA, 400 MHz, (A-die), Automotive Temp - Tray AS4C64M16D2A-25BAN Alliance Memory 1: $94.02 71In Stock	Mfr. Part # AS4C64M16D2A-25BAN Mouser Part # 913-4C64M16D2A25BAN	Alliance Memory	DRAM DDR2, 1G, 64M x 16, 1.8V, 96-ball BGA, 400 MHz, (A-die), Automotive Temp - Tray Learn More about Alliance Memory alliance ddr2 sdram	Datasheet	71In Stock	$94.02 $86.86 $84.05 $81.96 View $64.79 $64.77	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-84	1 Gbit
DRAM DDR2, 512Mb, 64M x 8, 1.8V, 60-ball BGA 400 MHz Automotive Temp - Tray AS4C64M8D2-25BAN Alliance Memory 1: $38.64 245In Stock	Mfr. Part # AS4C64M8D2-25BAN Mouser Part # 913-AS4C64M8D2-25BAN	Alliance Memory	DRAM DDR2, 512Mb, 64M x 8, 1.8V, 60-ball BGA 400 MHz Automotive Temp - Tray Learn More about Alliance Memory alliance ddr2 sdram	Datasheet	245In Stock	$38.64 $35.78 $34.65 $33.80 View $32.96 $31.81 $31.80	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-60	512 Mbit
DRAM DDR2, 512Mb, 64M x 8, 1.8V, 400Mhz, 60-ball FBGA, Commercial Temp - Tray AS4C64M8D2-25BCN Alliance Memory 1: $32.40 69In Stock	Mfr. Part # AS4C64M8D2-25BCN Mouser Part # 913-AS4C64M8D2-25BCN	Alliance Memory	DRAM DDR2, 512Mb, 64M x 8, 1.8V, 400Mhz, 60-ball FBGA, Commercial Temp - Tray Learn More about Alliance Memory alliance ddr2 sdram	Datasheet	69In Stock	$32.40 $30.04 $29.09 $28.38 View $27.68 $26.71 $26.02	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-60	512 Mbit
DRAM 512M 1.2/1.8V 32Mx16 400MHz 134ball BGA IS43LD16320A-25BLI ISSI 1: $15.93 171In Stock	Mfr. Part # IS43LD16320A-25BLI Mouser Part # 870-43LD16320A25BLI	ISSI	DRAM 512M 1.2/1.8V 32Mx16 400MHz 134ball BGA Learn More about ISSI mobile lpddr2 sdram	Datasheet	171In Stock	$15.93 $14.80 $14.36 $14.01 $13.41	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-134	512 Mbit
DRAM 512Mb, 1.8V, 400MHz 32Mx16 DDR2 SDRAM IS43DR16320C-25DBLI ISSI 1: $25.36 138In Stock	Mfr. Part # IS43DR16320C-25DBLI Mouser Part # 870-43DR16320C25DBLI	ISSI	DRAM 512Mb, 1.8V, 400MHz 32Mx16 DDR2 SDRAM Learn More about ISSI ddr2 sdram	Datasheet	138In Stock	$25.36 $23.52 $22.78 $22.35	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-84	512 Mbit
DRAM 1G (64Mx16) 400MHz DDR2 1.8v IS43DR16640B-25DBL-TR ISSI 1: $32.11 2In Stock 2,500On Order	Mfr. Part # IS43DR16640B-25DBL-TR Mouser Part # 870-43DR16640B25DBLT	ISSI	DRAM 1G (64Mx16) 400MHz DDR2 1.8v	Datasheet	2In Stock 2,500On Order	Cut Tape $32.11 $29.76 $28.83 $28.12 $27.06 Reel $27.06 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	DRAM	SMD/SMT	BGA-84	1 Gbit
DRAM 512Mb, 1.8V, 400MHz 32Mx16 DDR2 SDRAM IS43DR16320C-25DBL ISSI 1: $23.03 44In Stock	Mfr. Part # IS43DR16320C-25DBL Mouser Part # 870-I43DR16320C25DBL	ISSI	DRAM 512Mb, 1.8V, 400MHz 32Mx16 DDR2 SDRAM Learn More about ISSI ddr2 sdram	Datasheet	44In Stock	$23.03 $21.36 $20.68 $19.71 $19.21	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-84	512 Mbit
DRAM 512M 64Mx8 400MHz DDR2 1.8V IS43DR86400E-25DBLI ISSI 1: $15.26 192In Stock	Mfr. Part # IS43DR86400E-25DBLI Mouser Part # 870-43DR86400E25DBLI	ISSI	DRAM 512M 64Mx8 400MHz DDR2 1.8V	Datasheet	192In Stock	$15.26 $14.18 $13.75 $13.44 $12.80	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-60	512 Mbit
DRAM 4G, 1.2/1.8V, LPDDR2, 128Mx32, 400MHz, 168 ball PoP (12mmx12mm) RoHS, IT IS43LD32128B-25BPLI ISSI 1: $87.97 5In Stock 3,696On Order	Mfr. Part # IS43LD32128B-25BPLI Mouser Part # 870-LD32128B25BPLI	ISSI	DRAM 4G, 1.2/1.8V, LPDDR2, 128Mx32, 400MHz, 168 ball PoP (12mmx12mm) RoHS, IT	Datasheet	5In Stock 3,696On Order	$87.97 $81.23 $78.60 $76.62 $73.84	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-168	4 Gbit
DRAM DDR2, 256M, 16M X 16, 1.8V, 84-BALL BGA, 400MHZ, INDUSTRIAL TEMP - Tray AS4C16M16D2-25BIN Alliance Memory 1: $33.25 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	$33.25 $30.83 $29.87 $29.15 View $23.05 $22.46 $22.12	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-84	256 Mbit
DRAM 1G (128Mx8) 400MHz 1.8v DDR2 SDRAM IS43DR81280B-25DBLI ISSI 1: $35.11 13In Stock 242Expected 2027-08-31	Mfr. Part # IS43DR81280B-25DBLI Mouser Part # 870-43DR81280B25DBLI	ISSI	DRAM 1G (128Mx8) 400MHz 1.8v DDR2 SDRAM Learn More about ISSI ddr2 sdram	Datasheet	13In Stock 242Expected 2027-08-31	$35.11 $32.53 $31.52 $30.74 $29.58	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-60	1 Gbit
DRAM 512M, 1.8V, 400Mhz 64Mx8 DDR2 SDRAM IS43DR86400C-25DBLI ISSI 1: $25.76 146In Stock	Mfr. Part # IS43DR86400C-25DBLI Mouser Part # 870-43DR86400C25DBLI	ISSI	DRAM 512M, 1.8V, 400Mhz 64Mx8 DDR2 SDRAM Learn More about ISSI ddr2 sdram	Datasheet	146In Stock	$25.76 $23.89 $23.24	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-60	512 Mbit
DRAM DDR2, 2G, 256M x 8, 1.8v, 60-Ball BGA, 400MHz, Industrial Temp - Tray Alliance Memory AS4C256M8D2-25BIN AS4C256M8D2-25BIN Alliance Memory 1: $36.14 88In Stock	Mfr. Part # AS4C256M8D2-25BIN Mouser Part # 913-AS4C256M8D225BIN	Alliance Memory	DRAM DDR2, 2G, 256M x 8, 1.8v, 60-Ball BGA, 400MHz, Industrial Temp - Tray	Datasheet	88In Stock	$36.14 $33.49 $32.44 $31.65 View $19.61 $19.60 Quote	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-60	2 Gbit
SRAM 2.5/3.3V 8M x 36 288M GS8256436GB-400I GSI Technology 1: $1,018.44 30In Stock	Mfr. Part # GS8256436GB-400I Mouser Part # 464-GS8256436GB-400I	GSI Technology	SRAM 2.5/3.3V 8M x 36 288M Learn More about GSI Technology gsi syncburst srams	Datasheet	30In Stock	$1,018.44 $948.95	Min.: 1 Mult.: 1	SRAM	SMD/SMT	BGA-119	288 Mbit	Parallel
DRAM DDR2 512Mb, 1.8V, 32Mx16, 400MHz (800Mbps), 0C to +95C, FBGA-84 IM5116D2DDBG-25 Intelligent Memory 1: $14.67 118In Stock 418Expected 2026-11-20	Mfr. Part # IM5116D2DDBG-25 Mouser Part # 822-IM5116D2DDBG-25	Intelligent Memory	DRAM DDR2 512Mb, 1.8V, 32Mx16, 400MHz (800Mbps), 0C to +95C, FBGA-84 Learn More about Intelligent Memory ddr2 sdram	Datasheet	118In Stock 418Expected 2026-11-20	$14.67 $13.65 $13.23 $12.92 View $12.25 $11.78 $11.55	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-60	512 Mbit
DRAM ECC DDR2, 1Gb, 1.8V, 64Mx16, 400MHz (800Mbps), -40C to +95C, FBGA-84 IME1G16D2DEBG-25I Intelligent Memory 1: $39.90 9In Stock	Mfr. Part # IME1G16D2DEBG-25I Mouser Part # 822-IME1G16D2DEBG25I	Intelligent Memory	DRAM ECC DDR2, 1Gb, 1.8V, 64Mx16, 400MHz (800Mbps), -40C to +95C, FBGA-84 Learn More about Intelligent Memory ddr2 sdram	Datasheet	9In Stock	$39.90 $36.96 $35.78 $35.61 View $33.13 $32.27 $31.87 Quote	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-84	1 Gbit
DRAM DDR2, 512Mb, 32M x 16, 1.8V, 84-ball BGA, 400 MHz, Commercial Temp - Tray AS4C32M16D2A-25BCN Alliance Memory 1: $46.93 1,185In Stock	Mfr. Part # AS4C32M16D2A-25BCN Mouser Part # 913-32M16D2A25BCN	Alliance Memory	DRAM DDR2, 512Mb, 32M x 16, 1.8V, 84-ball BGA, 400 MHz, Commercial Temp - Tray Learn More about Alliance Memory alliance ddr2 sdram	Datasheet	1,185In Stock	$46.93 $43.46 $42.09 $41.05 View $39.59 $38.58	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-84	512 Mbit
DRAM DDR2, 512Mb, 32M x 16, 1.8V, 84-ball BGA, 400 MHz, Industrial Temp - Tray AS4C32M16D2A-25BIN Alliance Memory 1: $29.28 3,227In Stock	Mfr. Part # AS4C32M16D2A-25BIN Mouser Part # 913-32M16D2A25BIN	Alliance Memory	DRAM DDR2, 512Mb, 32M x 16, 1.8V, 84-ball BGA, 400 MHz, Industrial Temp - Tray Learn More about Alliance Memory alliance ddr2 sdram	Datasheet	3,227In Stock	$29.28 $27.14 $26.29 $25.66 View $24.35 $23.72	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-84	512 Mbit
DRAM DDR2, 1G, 64M x 16, 1.8V, 96-ball BGA, 400 MHz, (A-die), Industrial Temp - Tray AS4C64M16D2A-25BIN Alliance Memory 1: $54.03 489In Stock	Mfr. Part # AS4C64M16D2A-25BIN Mouser Part # 913-4C64M16D2A25BIN	Alliance Memory	DRAM DDR2, 1G, 64M x 16, 1.8V, 96-ball BGA, 400 MHz, (A-die), Industrial Temp - Tray Learn More about Alliance Memory alliance ddr2 sdram	Datasheet	489In Stock	$54.03 $50.00 $48.40 $47.20 View $44.78 $44.77	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-84	1 Gbit
DRAM DDR2, 1G, 128M x 8, 1.8V, 60-ball BGA, 400 MHz, Commercial Temp A-Die - Tray AS4C128M8D2A-25BCN Alliance Memory 1: $63.19 134In Stock	Mfr. Part # AS4C128M8D2A-25BCN Mouser Part # 913-4C128M8D2A25BCN	Alliance Memory	DRAM DDR2, 1G, 128M x 8, 1.8V, 60-ball BGA, 400 MHz, Commercial Temp A-Die - Tray	Datasheet	134In Stock	$63.19 $58.44 $56.56 $55.15 View $53.77 $51.87 Quote	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-60	1 Gbit
DRAM DDR2, 256M, 16M X 16, 1.8V, 84-BALL BGA, 400 MHZ, COMMERCIAL TEMP - Tray AS4C16M16D2-25BCN Alliance Memory 1: $31.92 206In Stock	Mfr. Part # AS4C16M16D2-25BCN Mouser Part # 913-4C16M16D225BCN	Alliance Memory	DRAM DDR2, 256M, 16M X 16, 1.8V, 84-BALL BGA, 400 MHZ, COMMERCIAL TEMP - Tray	Datasheet	206In Stock	$31.92 $29.59 $28.67 $27.96 View $26.91 $26.22	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-84	256 Mbit