DS1921H-F5+A1C,iButton
DS1921H-F50,iButton
DS1921K,存储器 IC 开发工具
DS1921K#,KIT IBUTTON THERMOCHRON
DS1921L-F52/A0C,iButton
DS1921L-F52/A0D,iButton
DS1921M-A0D,iButton
DS1921M-A12,iButton
