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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Mounting Style	Package/Case	Memory Size
DRAM 128Mb DDR2-800, x16 W9712G6KB25I Winbond 1: $8.93 155In Stock NRND	Mfr. Part No. W9712G6KB25I Mouser Part No 454-W9712G6KB25I NRND	Winbond	DRAM 128Mb DDR2-800, x16	Datasheet	155In Stock	$8.93	Min.: 1 Mult.: 1	DRAM	SMD/SMT	TFBGA-84	128 Mbit
DRAM DDR2, 2G, 128M x 16, 1.8V, 400Mhz, 84ball FBGA, (A-die), Commercial Temp - Tray AS4C128M16D2A-25BCN Alliance Memory 1: $74.51 18In Stock 1,045Expected 12/11/2026	Mfr. Part No. AS4C128M16D2A-25BCN Mouser Part No 913-4C128M16D2A25BCN	Alliance Memory	DRAM DDR2, 2G, 128M x 16, 1.8V, 400Mhz, 84ball FBGA, (A-die), Commercial Temp - Tray Learn More about Alliance Memory alliance ddr2 sdram	Datasheet	18In Stock 1,045Expected 12/11/2026	$74.51 $68.77 $66.53 $64.85 $62.48	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-84	2 Gbit
DRAM LPDDR2, 2G, 128M X 16, 1.2V, 134ball BGA A-DIE INDUSTRIAL TEMP - Tray Alliance Memory AS4C128M16MD2A-25BIN AS4C128M16MD2A-25BIN Alliance Memory 1: $33.26 121In Stock	Mfr. Part No. AS4C128M16MD2A-25BIN Mouser Part No 913-4C12816MD2A25BIN	Alliance Memory	DRAM LPDDR2, 2G, 128M X 16, 1.2V, 134ball BGA A-DIE INDUSTRIAL TEMP - Tray Learn More about Alliance Memory alliance low power ddr2 sdram	Datasheet	121In Stock	$33.26 $30.79 $29.81 $29.07 View $27.79 $27.07	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-134	2 Gbit
DRAM DDR2,2G,1.8V, RoHs 400MHz,128Mx16 IS43DR16128C-25DBL ISSI 1: $24.36 12In Stock 2,508On Order	Mfr. Part No. IS43DR16128C-25DBL Mouser Part No 870-43DR16128C-25DBL	ISSI	DRAM DDR2,2G,1.8V, RoHs 400MHz,128Mx16	Datasheet	12In Stock 2,508On Order	$24.36 $22.57 $21.86 $21.32 $20.52	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-84	2 Gbit
DRAM 512M, 1.8V, 400Mhz 32M x 16 DDR2 IS43DR16320D-25DBLI ISSI 1: $13.96 206In Stock 209Expected 04/11/2026	Mfr. Part No. IS43DR16320D-25DBLI Mouser Part No 870-43DR16320D25DBLI	ISSI	DRAM 512M, 1.8V, 400Mhz 32M x 16 DDR2 Learn More about ISSI ddr2 sdram	Datasheet	206In Stock 209Expected 04/11/2026	$13.96 $13.61 $13.47 $13.36 $12.20	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-84	512 Mbit
DRAM 512M 64Mx8 400MHz DDR2 1.8V IS43DR86400E-25DBL ISSI 1: $7.79 96In Stock	Mfr. Part No. IS43DR86400E-25DBL Mouser Part No 870-43DR86400E25DBL	ISSI	DRAM 512M 64Mx8 400MHz DDR2 1.8V	Datasheet	96In Stock	$7.79 $7.25 $7.03 $6.86 $6.49	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-60	512 Mbit
DRAM DDR2, 512Mb, 32M x 16, 1.8V, 84-ball BGA, 400 MHz, Automotive Temp - Tray AS4C32M16D2A-25BAN Alliance Memory 1: $36.67 3In Stock	Mfr. Part No. AS4C32M16D2A-25BAN Mouser Part No 913-32M16D2A25BAN	Alliance Memory	DRAM DDR2, 512Mb, 32M x 16, 1.8V, 84-ball BGA, 400 MHz, Automotive Temp - Tray	Datasheet	3In Stock	$36.67 $33.96 $32.88 $32.08 View $30.93 $30.14	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), Commercial Temp - Tray AS4C64M16D2A-25BCN Alliance Memory 1: $49.83 2In Stock	Mfr. Part No. AS4C64M16D2A-25BCN Mouser Part No 913-4C64M16D2A25BCN	Alliance Memory	DRAM DDR2, 1G, 64M x 16, 1.8V, 96-ball BGA, 400 MHz, (A-die), Commercial Temp - Tray Learn More about Alliance Memory alliance ddr2 sdram	Datasheet	2In Stock	$49.83 $46.01 $44.52 $43.40 $41.82	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-84	1 Gbit
DRAM LPDDR2, 1G, 64M X 16, 1.2V, 134ball BGA (A-DIE) INDUSTRIAL TEMP - Tray AS4C64M16MD2A-25BIN Alliance Memory 1: $43.66 20In Stock	Mfr. Part No. AS4C64M16MD2A-25BIN Mouser Part No 913-4C64M16MD2A25BIN	Alliance Memory	DRAM LPDDR2, 1G, 64M X 16, 1.2V, 134ball BGA (A-DIE) INDUSTRIAL TEMP - Tray Learn More about Alliance Memory alliance low power ddr2 sdram	Datasheet	20In Stock	$43.66 $40.38 $39.09 $38.12 View $36.74 $35.81	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-134	1 Gbit
DRAM LPDDR2, 2G, 64M X 32, 1.2V, 134ball BGA (A-DIE), INDUSTRIAL TEMP - Tray AS4C64M32MD2A-25BIN Alliance Memory 1: $49.83 6In Stock 171Expected 22/02/2027	Mfr. Part No. AS4C64M32MD2A-25BIN Mouser Part No 913-4C64M32MD2A25BIN	Alliance Memory	DRAM LPDDR2, 2G, 64M X 32, 1.2V, 134ball BGA (A-DIE), INDUSTRIAL TEMP - Tray Learn More about Alliance Memory alliance low power ddr2 sdram	Datasheet	6In Stock 171Expected 22/02/2027	$49.83 $46.01 $44.52 $43.40 $41.82	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-134	2 Gbit
DRAM DDR2 512Mb, 64Mx8, 800 at CL5, 1.8V, FBGA-60 A3R12E30DBF-8E Zentel Japan 1: $11.42 59In Stock	Mfr. Part No. A3R12E30DBF-8E Mouser Part No 155-A3R12E30DBF-8E	Zentel Japan	DRAM DDR2 512Mb, 64Mx8, 800 at CL5, 1.8V, FBGA-60 Learn More about Zentel Japan zentel ddr2 sdram	Datasheet	59In Stock	$11.42 $10.62 $10.29 $10.04 View $9.80 $9.48 $9.24 $9.00 Quote	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FPGA-60	512 Mbit
DRAM 512M, 1.8V, 400Mhz 32M x 16 DDR2 IS46DR16320D-25DBLA1 ISSI 1: $13.26 72In Stock	Mfr. Part No. IS46DR16320D-25DBLA1 Mouser Part No 870-46DR1620D25DBLA1	ISSI	DRAM 512M, 1.8V, 400Mhz 32M x 16 DDR2 Learn More about ISSI ddr2 sdram	Datasheet	72In Stock	$13.26 $12.32 $11.94 $11.38 $11.10	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-84	512 Mbit
DRAM DDR2 1Gb, 1.8V, 64Mx16, 400MHz (800Mbps), 0C to +95C, FBGA-84 IM1G16D2DDBG-25 Intelligent Memory 1: $11.02 418Expected 22/12/2026	Mfr. Part No. IM1G16D2DDBG-25 Mouser Part No 822-IM1G16D2DDBG-25	Intelligent Memory	DRAM DDR2 1Gb, 1.8V, 64Mx16, 400MHz (800Mbps), 0C to +95C, FBGA-84 Learn More about Intelligent Memory ddr2 sdram	Datasheet	418Expected 22/12/2026	$11.02 $10.24 $9.92 $9.68 View $9.20 $8.96 $8.82 $8.66	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-84	1 Gbit
DRAM DDR2 1Gb, 1.8V, 64Mx16, 400MHz (800Mbps), -40C to +95C, FBGA-84 IM1G16D2DDBG-25I Intelligent Memory 1: $14.13 204Expected 15/12/2026	Mfr. Part No. IM1G16D2DDBG-25I Mouser Part No 822-IM1G16D2DDBG-25I	Intelligent Memory	DRAM DDR2 1Gb, 1.8V, 64Mx16, 400MHz (800Mbps), -40C to +95C, FBGA-84 Learn More about Intelligent Memory ddr2 sdram	Datasheet	204Expected 15/12/2026	$14.13 $13.12 $12.72 $12.41 View $12.11 $11.71 $11.42 $11.13 Quote	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-84	1 Gbit
DRAM DDR2, 2G, 128M x 16, 1.8V, 400 Mhz, 84ball FBGA, (A-die), Industrial Temp - Tray AS4C128M16D2A-25BIN Alliance Memory 1: $79.48 1,206On Order	Mfr. Part No. AS4C128M16D2A-25BIN Mouser Part No 913-4C128M16D2A25BIN	Alliance Memory	DRAM DDR2, 2G, 128M x 16, 1.8V, 400 Mhz, 84ball FBGA, (A-die), Industrial Temp - Tray Learn More about Alliance Memory alliance ddr2 sdram	Datasheet	1,206On Order On Order Ship Dates Mfr. No: AS4C128M16D2A-25BIN Stock: 0 On Order: 370 Expected 16/11/2026 836 Expected 19/01/2027 Factory Lead Time: 12 Weeks	$79.48 $73.36 $70.96 $69.17 $66.65	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-84	2 Gbit
DRAM DDR2,1G,1.8V, RoHs 400MHz, 64Mx16, IT IS43DR16640C-25DBLI-TR ISSI 1: $16.24 4,997Expected 21/05/2027	Mfr. Part No. IS43DR16640C-25DBLI-TR Mouser Part No 870-3DR16640C25DBLIT	ISSI	DRAM DDR2,1G,1.8V, RoHs 400MHz, 64Mx16, IT	Datasheet	4,997Expected 21/05/2027	Cut Tape $16.24 $15.56 $15.30 $14.93 $14.75 Reel $14.75 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	DRAM	SMD/SMT	BGA-84	1 Gbit
DRAM 1G, 1.8V, DDR2, 64Mx16, 400Mhz @ CL5, 84 ball BGA (8mmx12.5mm) RoHS, IT, T&R IS43DR16640B-25DBLI-TR ISSI 1: $24.52 2,498Expected 10/08/2027	Mfr. Part No. IS43DR16640B-25DBLI-TR Mouser Part No 870-4316640B25DBLITR	ISSI	DRAM 1G, 1.8V, DDR2, 64Mx16, 400Mhz @ CL5, 84 ball BGA (8mmx12.5mm) RoHS, IT, T&R	Datasheet	2,498Expected 10/08/2027	Cut Tape $24.52 $22.72 $22.01 $21.47 $20.66 Reel $20.66 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	DRAM	SMD/SMT	BGA-84	1 Gbit
DRAM 512M 32Mx16 400MHz DDR2 1.8V IS43DR16320E-25DBL ISSI 1: $9.21 6,061On Order	Mfr. Part No. IS43DR16320E-25DBL Mouser Part No 870-43DR16320E25DBL	ISSI	DRAM 512M 32Mx16 400MHz DDR2 1.8V	Datasheet	6,061On Order On Order Ship Dates Mfr. No: IS43DR16320E-25DBL Stock: 0 On Order: 1,881 Expected 18/10/2027 4,180 TBD Factory Lead Time: 52 Weeks	$9.21 $8.57 $8.31 $8.11 View $7.91 $7.48 $7.45 $7.18	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-84	512 Mbit
DRAM 1G (64Mx16) 400MHz 1.8v DDR2 SDRAM IS43DR16640B-25DBLI ISSI 1: $20.59 1,867On Order	Mfr. Part No. IS43DR16640B-25DBLI Mouser Part No 870-43DR16640B25DBLI	ISSI	DRAM 1G (64Mx16) 400MHz 1.8v DDR2 SDRAM Learn More about ISSI ddr2 sdram	Datasheet	1,867On Order On Order Ship Dates Mfr. No: IS43DR16640B-25DBLI Stock: 0 On Order: 822 Expected 03/11/2026 1,045 TBD Factory Lead Time: 52 Weeks	$20.59 $19.71 $19.35 $18.83 $18.58	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-84	1 Gbit
DRAM DDR2,1G,1.8V, RoHs 400MHz, 64Mx16 IS43DR16640C-25DBL ISSI 1: $12.75 21,782On Order	Mfr. Part No. IS43DR16640C-25DBL Mouser Part No 870-43DR16640C-25DBL	ISSI	DRAM DDR2,1G,1.8V, RoHs 400MHz, 64Mx16	Datasheet	21,782On Order On Order Ship Dates Mfr. No: IS43DR16640C-25DBL Stock: 0 On Order: 6,943 Expected 22/01/2027 14,839 TBD Factory Lead Time: 52 Weeks	$12.75 $11.85 $11.48 $11.21 View $10.72 $10.45 $10.29	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-84	1 Gbit
DRAM DDR2, 1G, 128M x 8, 1.8V, 60-ball BGA, 400 MHz, Industrial Temp A Die - Tray AS4C128M8D2A-25BIN Alliance Memory 1: $57.31 233Expected 26/01/2027	Mfr. Part No. AS4C128M8D2A-25BIN Mouser Part No 913-4C128M8D2A25BIN	Alliance Memory	DRAM DDR2, 1G, 128M x 8, 1.8V, 60-ball BGA, 400 MHz, Industrial Temp A Die - Tray	Datasheet	233Expected 26/01/2027	$57.31 $52.92 $51.20 $49.91 $48.09	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-60	1 Gbit
DRAM DDR2, 512Mb, 32M x 16, 1.8V, 84-ball BGA, 400 MHz, Industrial Temp - Tray AS4C32M16D2C-25BIN Alliance Memory 1: $29.21 198Expected 21/12/2026	Mfr. Part No. AS4C32M16D2C-25BIN Mouser Part No 913-S4C32M16D2C25BIN	Alliance Memory	DRAM DDR2, 512Mb, 32M x 16, 1.8V, 84-ball BGA, 400 MHz, Industrial Temp - Tray Learn More about Alliance Memory alliancememory as4c sdram	Datasheet	198Expected 21/12/2026	$29.21 $27.05 $26.19 $25.55 View $20.05 $20.04	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-84	512 Mbit
DRAM DDR2,2G,1.8V, RoHs 400MHz,128Mx16, IT IS43DR16128C-25DBLI ISSI 1: $26.79 1,029On Order	Mfr. Part No. IS43DR16128C-25DBLI Mouser Part No 870-3DR16128C-25DBLI	ISSI	DRAM DDR2,2G,1.8V, RoHs 400MHz,128Mx16, IT	Datasheet	1,029On Order	Cut Tape $26.79 $24.83 $24.05 $23.46 $22.58	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-84	2 Gbit
DRAM DDR2,1G,1.8V, RoHs 400MHz, 64Mx16, IT IS43DR16640C-25DBLI ISSI 1: $13.98 730On Order	Mfr. Part No. IS43DR16640C-25DBLI Mouser Part No 870-3DR16640C-25DBLI	ISSI	DRAM DDR2,1G,1.8V, RoHs 400MHz, 64Mx16, IT	Datasheet	730On Order	$13.98 $12.98 $12.58 $12.00 $11.70	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-84	1 Gbit
DRAM 512M 32Mx16 400MHz DDR2 1.8V IS43DR16320E-25DBLI ISSI 1: $10.59 1,672On Order	Mfr. Part No. IS43DR16320E-25DBLI Mouser Part No 870-43DR16320E25DBLI	ISSI	DRAM 512M 32Mx16 400MHz DDR2 1.8V	Datasheet	1,672On Order	$10.59 $10.15 $9.97 $9.83 View $9.70 $9.39 $8.43 $8.30	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-84	512 Mbit