M48Z12-150PC1

The M48Z02/12 ZEROPOWER? RAM is a 2 K x
8 non-volatile static RAM which is pin and
function compatible with the DS1220.
A special 24-pin, 600 mil DIP CAPHAT? package
houses the M48Z02/12 silicon with a long-life
lithium button cell to form a highly integrated
battery-backed memory solution.
The M48Z02/12 button cell has sufficient capacity
and storage life to maintain data functionality for
an accumulated time period of at least 10 years in
the absence of power over commercial operating
temperature range.