93AA46B/93C46B/93LC46B Microwire Serial EEPROMMicrochip’s 93AA46B/93C46B/93LC46B family of devices are 1 Kbit Microwire Serial EEPROMs available in a variety of package, temperature and power supply variants.Features64 x 16-bit OrganizationSelf-Timed Erase/Write Cycles (including Auto-Erase)Automatic Erase All (ERAL) Before Write All (WRAL)Power-On/Off Data Protection CircuitryIndustry Standard 3-Wire Serial I/ODevice Status Signal (Ready/Busy)Sequential Read Function1,000,000 Erase/Write CyclesData Retention >,200 YearsEEPROM Serial Access - Microchip