Manufacturer Maxim Integrated Manufacturer Part Number DS1307 Description IC RTC SERIAL 512K 8-DIP Lead Free Status / RoHS Status Contains lead / RoHS non-compliant Type Clock/Calendar Features Leap Year, NVSRAM, Square Wave Output Memory Size 56B Time Format HH:MM:SS (12/24 hr) Date Format YY-MM-DD-dd Interface I²C, 2-Wire Serial Voltage - Supply 4.5 V ~ 5.5 V Voltage - Supply, Battery 2 V ~ 3.5 V Operating Temperature 0°C ~ 70°C Mounting Type Surface Mount Package / Case 8-DIP Supplier Device Package 8-DIP Lưu ý : Quý khách có thể mua loại tốt tại đây