I210031x8RAM2.0V5.5V2.0V300nARAM8DIP8SO3TTL(VCC=5V)-40°Cto+85°CDS1202(UL®)+/RoHS.*NA.UL.DS1302/31RAM../,.31,.AM/PM1224DS1302/RAM:CE,I/O(),andSCLK()./RAM131.DS1302,1μW.DS1302DS1202.DS1202,DS1302,,VCC1,7.1RAM.VCC2VCC1VCC1VCC2VCC2VCC1VCC2VCC1VCC2VCC1VCC12BCDCESCLKTCS0-3=DS0-1=ROUT0-1=90H91H