Maxim’s DS3231M : ??5ppm, I??C Real-Time Clock from -40 ??C to +85 ??C
Sunnyvale CA, USA –?? The DS3231M is a low-cost, extremely accurate, I??C real-time clock (RTC). The device incorporates a battery input and maintains accurate timekeeping when main power to the device is interrupted.
The integration of the microelectromechanical systems (MEMS) resonator enhances the long-term accuracy of the device and reduces the piece-part count in a manufacturing line. The DS3231M is available in the same footprint as the popular DS3231 RTC. (more…)