Real Time Clock, 1 Timer(s), CMOS, PDSO16, 0.300 INCH, SOIC-16
DS1337C# Clock/Calendar IC, 1.8V to 5.5V, -40°C to 85°C, 16-Pin SOIC W
RTC IC I2C 1.8-5.5V 3.3V 85C SOIC Tape & Reel