Portable System Ctrl, Hh:Mm:Ss, Tssop-20; Date Format:Day; Date; Month; Year; Clock Format:Hh:Mm:Ss; Clock Ic Type:Alarm Rtc; Supply Voltage Min:2.97V; Supply Voltage Max:3.63V; Clock Ic Case Style:Tssop; No. Of Pins:20Pins Rohs Compliant: Yes |Maxim Integrated/analog Devices DS1670E+