I have a client wanting to put a table of data that runs about 500kbyte in his product. This would be read only. I'm thinking of using an external flash chip (looks like they're about $2 or $3). Any comments? Should I use magnetic core instead? Harold -- FCC Rules Updated Daily at http://www.hallikainen.com -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist