Microchips 93AA76B/93C76B/93LC76B family of devices are 8 Kbit Microwire Serial EEPROMs available in a variety of package, temperature and power supply variants.
Features
16-bit x 512 Organisation Self-Timed Erase/Write Cycles (including Auto-Erase) Automatic Erase All (ERAL) Before Write All (WRAL) Power-On/Off Data Protection Circuitry Industry Standard 3-Wire Serial I/O Device status signal during erase/write cycles Sequential Read Function 1,000,000 Erase/Write Cycles Data Retention >200 Years