DS1305IC RTC SERIAL ALARM 16-DIP|MAXIM INTEGRATED|Lead All|RoHS Mixed DS1305+ DS1305ENIC RTC SERIAL ALARM IND 20-TSSOP|MAXIM INTEGRATED|Lead All|RoHS Mixed DS1305EN+ DS1305NIC RTC SERIAL ALARM IND 16-DIP|MAXIM INTEGRATED|Lead All|RoHS Mixed DS1305N+ DS1305EIC RTC SERIAL ALARM 20-TSSOP|MAXIM INTEGRATED|Lead All|RoHS Mixed DS1305E+