Here's a solution I had used !years! ago for a Commodore64 memory expansion cartridge: Mount the chips piggyback, with the chip select pins sticking out. Takes the footprint of just one package. Regards, Anand ----- Original Message ----- From: "Vasile Surducan" To: "Microcontroller discussion list - Public." Sent: Tuesday, October 17, 2006 10:35 AM Subject: Re: [EE] SDRAM question > On 10/16/06, gacrowell@micron.com wrote: >> 256Mbits maybe? > > No, that's the problem. I could do it from 4 packages x 512Mbit but I > have space constrain. > I'm searching for single chip 256Mbytes organised in n blocks of 32 > bit (2 Gbit) or as a final choice for 2x 1Gbit as 16 bit lenght > The biggest SDRAM I found is 512Mbit (which means 64Mbytes) > > I'm searching for something non-existent ? > > Vasile > > >> >> At Micron all the x32 SDRAM's are 3.3v and noted as end-of-life. There >> are 256Mb x 32 RLDRAMS @ 1.8v. >> >> Gary Crowell >> Micron Technology >> >> > -----Original Message----- >> > From: piclist-bounces@mit.edu >> > [mailto:piclist-bounces@mit.edu] On Behalf Of Vasile Surducan >> > Sent: Monday, October 16, 2006 11:08 AM >> > To: Microcontroller discussion list - Public. >> > Subject: [EE] SDRAM question >> > >> > Hi all, >> > >> > I'm searching for a 256Mbytes SDRAM-2.5V & 32 bit in single chip. >> > It's SDRAM not SRAM. >> > Any clue? >> > >> > thx, >> > Vasile >> > -- >> > http://www.piclist.com PIC/SX FAQ & list archive >> > View/change your membership options at >> > http://mailman.mit.edu/mailman/listinfo/piclist >> > >> >> -- >> http://www.piclist.com PIC/SX FAQ & list archive >> View/change your membership options at >> http://mailman.mit.edu/mailman/listinfo/piclist >> > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > > > -- > No virus found in this incoming message. > Checked by AVG Free Edition. > Version: 7.1.408 / Virus Database: 268.13.4/477 - Release Date: 16-Oct-06 > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist