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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 (GBP) 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: £6.70 155In Stock NRND	Mfr. Part No. W9712G6KB25I Mouser Part No 454-W9712G6KB25I NRND	Winbond	DRAM 128Mb DDR2-800, x16	Datasheet	155In Stock	£6.70	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: £55.94 18In Stock 1,045Expected 24/11/2026	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 24/11/2026	£55.94 £51.63 £49.95 £48.69 £46.91	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: £24.97 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	£24.97 £23.12 £22.38 £21.83 View £20.86 £20.32	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-134	2 Gbit
DRAM DDR2,2G,1.8V, RoHs 400MHz,128Mx16 IS43DR16128C-25DBL ISSI 1: £18.29 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	£18.29 £16.94 £16.41 £16.01 £15.41	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-84	2 Gbit
DRAM 1G (64Mx16) 400MHz 1.8v DDR2 SDRAM IS43DR16640B-25DBLI ISSI 1: £15.46 12In Stock 1,045On 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	12In Stock 1,045On Order	£15.46 £14.80 £14.53 £14.13 £13.95	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-84	1 Gbit
DRAM 512M 64Mx8 400MHz DDR2 1.8V IS43DR86400E-25DBL ISSI 1: £5.85 96In Stock	Mfr. Part No. IS43DR86400E-25DBL Mouser Part No 870-43DR86400E25DBL	ISSI	DRAM 512M 64Mx8 400MHz DDR2 1.8V	Datasheet	96In Stock	£5.85 £5.45 £5.28 £5.15 £4.87	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-60	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: £37.41 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	£37.41 £34.54 £33.43 £32.58 £31.40	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: £32.78 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	£32.78 £30.32 £29.35 £28.62 View £27.59 £26.89	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: £37.41 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	£37.41 £34.54 £33.43 £32.58 £31.40	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-134	2 Gbit
DRAM DDR2 512Mb, 64Mx8, 800 at CL5, 1.8V, FBGA-60 Zentel Japan A3R12E30DBF-8E A3R12E30DBF-8E Zentel Japan 1: £8.57 49In 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	49In Stock	£8.57 £7.97 £7.73 £7.53 View £7.36 £7.11 £6.94 £6.76 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: £9.95 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	£9.95 £9.25 £8.97 £8.55 £8.34	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: £12.38 418Expected 30/11/2026	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 30/11/2026	£12.38 £11.50 £11.14 £10.88 View £10.61 £10.26 £10.00 £9.74 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: £59.67 816Expected 19/01/2027	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	816Expected 19/01/2027	£59.67 £55.08 £53.28 £51.93 £50.04	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: £12.20 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 £12.20 £11.68 £11.49 £11.21 £11.08 Reel £11.08 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: £18.41 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 £18.41 £17.06 £16.53 £16.12 £15.51 Reel £15.51 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: £6.91 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	£6.91 £6.43 £6.24 £6.08 View £5.94 £5.61 £5.60 £5.39	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-84	512 Mbit
DRAM DDR2,1G,1.8V, RoHs 400MHz, 64Mx16 IS43DR16640C-25DBL ISSI 1: £9.58 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	£9.58 £8.90 £8.62 £8.42 View £8.05 £7.85 £7.73	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-84	1 Gbit
DRAM DDR2, 512Mb, 32M x 16, 1.8V, 84-ball BGA, 400 MHz, Industrial Temp - Tray AS4C32M16D2A-25BIN Alliance Memory 1: £15.26 1,463Expected 23/02/2027	Mfr. Part No. AS4C32M16D2A-25BIN Mouser Part No 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	1,463Expected 23/02/2027	£15.26 £14.15 £13.71 £13.38 View £12.69 £12.36	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-84	512 Mbit
DRAM DDR2, 1G, 128M x 8, 1.8V, 60-ball BGA, 400 MHz, Industrial Temp A Die - Tray AS4C128M8D2A-25BIN Alliance Memory 1: £43.03 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	£43.03 £39.73 £38.44 £37.47 £36.11	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: £21.93 188Expected 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	188Expected 21/12/2026	£21.93 £20.31 £19.66 £19.18 View £15.05 £15.04	Min.: 1 Mult.: 1	DRAM	SMD/SMT	FBGA-84	512 Mbit
DRAM LPDDR2, 1G, 64M X 16, 1.2V, 134ball BGA (A-DIE) INDUSTRIAL TEMP - Tape & Reel Alliance Memory AS4C64M16MD2A-25BINTR AS4C64M16MD2A-25BINTR Alliance Memory 1: £29.06 1,950Expected 01/06/2027	Mfr. Part No. AS4C64M16MD2A-25BINTR Mouser Part No 913-4C6416MD2A25BINT	Alliance Memory	DRAM LPDDR2, 1G, 64M X 16, 1.2V, 134ball BGA (A-DIE) INDUSTRIAL TEMP - Tape & Reel Learn More about Alliance Memory alliance low power ddr2 sdram	Datasheet	1,950Expected 01/06/2027	Cut Tape £29.06 £26.91 £26.06 £25.42 View Reel £23.89 £24.51 £23.89 £23.89	Min.: 1 Mult.: 1 : 2,000	DRAM	SMD/SMT	FBGA-134	1 Gbit
DRAM DDR2,2G,1.8V, RoHs 400MHz,128Mx16, IT IS43DR16128C-25DBLI ISSI 1: £20.11 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 £20.11 £18.64 £18.05 £17.62 £16.95	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-84	2 Gbit
DRAM DDR2,1G,1.8V, RoHs 400MHz, 64Mx16, IT IS43DR16640C-25DBLI ISSI 1: £10.49 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	£10.49 £9.74 £9.45 £9.01 £8.78	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-84	1 Gbit
DRAM 512M 32Mx16 400MHz DDR2 1.8V IS43DR16320E-25DBLI ISSI 1: £7.95 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	£7.95 £7.62 £7.48 £7.38 View £7.28 £7.05 £6.33 £6.23	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-84	512 Mbit
DRAM 1G, 1.8V, DDR2, 128Mx8, 400Mhz a.CL5, 60 ball BGA, (8mmx 10.5mm), RoHS, IT IS43DR81280D-25DBLI ISSI 1: £10.77 484On Order New Product	Mfr. Part No. IS43DR81280D-25DBLI Mouser Part No 870-43DR81280D25DBLI New Product	ISSI	DRAM 1G, 1.8V, DDR2, 128Mx8, 400Mhz a.CL5, 60 ball BGA, (8mmx 10.5mm), RoHS, IT Learn More about ISSI mobile ddr sdram	Datasheet	484On Order	£10.77 £10.00 £9.68 £9.22 View £8.98 £6.78 £5.88	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-60	1 Gb