At 11:37 AM 4/2/98 -0600, you wrote: >there is also in www.digikey.com a ADM flash memory 1MB x 8 for $21.50 >remember if you don't have the i/o to connect to this device you could use a >pic to control the memory and program it as a 2 wire serial eeprom format. If you prefer Flash memory, why don't you try the ATMEL data flash, there are 1MB x 8, 512KB x 8 and 256KB x 8 for your choice, data flash use SPI interface, compatible with Motorola, ATMEL and PIC MCUs, the price is about $10 for more than 1,000 pieces. Jerry Meng, BA1FB mailto:ba1fb@qsl.net http://www.qsl.net/ba1fb