In message <829627543.21060.0@vms.dc.lsoft.com> PICLIST@MITVMA.MIT.EDU writes: > For a new application under analysis, we will need about 2K of RAM memory for > data arrays storage. > > Serial memory could be a solution, as it appears that a 20MHZ 16C73 we are > planning to use will be fast enough for the application, with spare time for > serial data handling. > > Have searched the Microchip 1995/1996 data book, but have only found serial > EEPROM's. > > Is there anybody with experience on I2C type serial RAM, volatile equivalent to > the microchip I2C serial EEprom family???? > Pls. provide details > > juan, You could try a RAMTron serial FRAM. They behave like EEProms, but have *NO* write delay and 10 billion (10^10) cycle read/write endurance figure. The FM24C16 is a 2K by 8 device with I2C at 100kHz and 400kHz. I've used them before with no problems. The data book gives a 800 number: (800) 545-FRAM/DRAM. Regards, Mike Watson -- Mayes uk