Features

• 94AA46/93AA56/93AA66 Microwire Serial EEPROM. Microchip s 94AA46/93AA56/93AA66 family of devices are 1, 2 and 4 Kbit Microwire Serial EEPROMs available in a variety of package, temperature and power supply variants. Features. Single supply with programming operation down to 1.8V Configurable Memory Organisation via ORG pin 8-bit x 128 or 16-bit x 64 (93AA46 models); 8-bit x 256 or 16-bit x 128 (93AA56 models) 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