Shawn Wilton wrote: > Which uC are you using? This device is using one of the 18F6722 family. But this is not really relevant because the built-in EEPROMs seem to be pretty much the same WRT endurance. > The (for example) pic18f452 specifies a read/write cycle of 1E6. Not > bad! I suppose you're looking at D124, and forgetting about D120? Or you're looking at the typical value and not counting the minimum value? FWIW, I was looking at the minimum value for D120, and this is 100k for my chip and the 18F452. > So upgrade your chip and maybe you can run your device until dogs really > do run over the world... Doesn't look like this would be an upgrade :) > Doing some hunting around in various data sheets, I do believe I have > answered my own question regarding EEPROM size (256B?). In the chip in the device I'm using it's 1k. Gerhard -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist