DS1971-F5# 256bit EEPROM
DS1972-F5# 1Kb EEPROM
DS1973-F3# 4Kb EEPROM (old stock)
DS1973-F5# 4Kb EEPROM
DS1977-F5# 32Kb EEPROM with password protection
DS1982-F3 - 1K add only iButton
DS1982-F5 - 1K add only iButton
DS1991L-F5+ Multikey ibutton
DS1992L-F5 1K RAM iButton
DS1993L-F5 4K RAM iButton
DS1994L-F5+ 4kb Plus Time Memory iButton
DS1995L-F5# 16k EEPROM
DS1996L-F5# 64k NVRAM
Magnetic orange keyfob with DS1973 (old stock)