The 24AA64/24LC64 devices are 64‑Kbit serial EEPROMs with a 2‑wire I²C‑compatible interface. They operate from a single supply voltage as low as 1.8 V and offer low power consumption, self‑timed write cycles, and hardware write‑protect.
The document details electrical characteristics, timing parameters, bus protocol, write operations (byte and page), and package options. It also includes information on device addressing, cascading up to eight devices, and environmental specifications for industrial and automotive temperature ranges.