These are the only two companies of which I am aware that utilize ferroelectric random access memory (FRAM) rather than electrically erasable programmable read-only memory (EEPROM). If any of our readers know of other RFID chip manufacturers offering FRAM chips, they are invited to post information below.
—Mark Roberti, Founder and Editor, RFID Journal
Can RFID Be Used to Locate Buried Pipes? »