The Microchip Technology Inc. 93LC66B/SN devices are 4Kbit low-voltage serial Electrically Erasable PROMs (EEPROM). These devices offer low-power CMOS technology, a 16-bit organization, self-timed erase/write cycles, and automatic erase functionality. They are available in various packages and are Pb-free and RoHS Compliant, making them suitable for a wide range of industrial applications.