name:         x24c45
function:     16*16 CMOS Serial Nonvolatile Static RAM
package:      DIP,SOIC,8
manufacturer: Xicor

   +--()--+
ce | 1   8| Vcc
sk | 2   7| *as
di | 3   6| *recall
do | 4   5| Vss
   +------+


This pinout came from the Chipdir:
http://www.chipdir.org/