آی سی DS1307 RTC پکیچ DIP8 Function  Calendar Clock	 Memory Size  56 B	 Interface Type  Serial	 Mounting Style  Through Hole	 Supply Current   15 mA	 Supply Voltage Min  45 V	 Supply Voltage Max  55 V	 Minimum Operating Temperature  0 C	 Maximum Operating Temperature  70 C	 Package  DIP8