So28 Battery/Tk 32K X 8 3.3V 10%; Date Format:Yy-Mm-Dd-Dd; Clock Format:Hh:Mm:Ss; Clock Ic Type:Calendar, Clock; Supply Voltage Min:3V; Supply Voltage Max:3.6V; Clock Ic Case Style:Soic; No. Of Pins:28Pins; Ic Interface Type:Parallelrohs Compliant: Yes |Stmicroelectronics M48T35AV-10MH1F