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I would recommend reading Microchip Application note AN1028.
The WP is active high, therefore, ground it to "not" protect it.
A0, A1, A2 are address lines.
There should be only one pull-up resistor for SCL and only one for SDA somewhere between them and the micro.
Also Microchip Application...
Re: Saving variable content to EEPROM before power is cut-of
There are a few other points to consider after detecting the upcoming power loss:
1. According to Microchip DS40044E-Page 139, Tdew, Data EEPROM Erase/Write cycle time, Typical is 4 ms. Which depending on your power circuit may not...
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