HM-6508/883 March 1997 1024 x 1 CMOS RAM Descript.
HM-6508 - 1024 x 1 CMOS RAM
HM-6508883 - 1024 x 1 CMOS RAM
HM1-6508883 - 1024 x 1 CMOS RAM
HM1-6508B883 - 1024 x 1 CMOS RAM