Add [EE] tag. On Tue, May 19, 2009 at 6:40 AM, David Duffy (AVD) wrote: > For our open source text messaging system, we need to buffer incoming and= outgoing messages in SRAM, > as the lower end =A0PICs have nowhere near enough RAM for the application. > > Microchip have their SPI 23xx series but only in 1.9V & 3.6V types. What = are others using that's > readily available, SPI and not too expensive? > David... > -- = Xiaofan http://mcuee.blogspot.com -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist