component
DS3231M
UnreviewedMEMS real-time clock — ±5ppm accuracy, I2C, battery-backed
DS3231M
The DS3231M is an extremely accurate I2C real-time clock with integrated MEMS resonator. ±5ppm across -45C to +85C without external crystals. Two alarms, square-wave output, battery backup. SOIC-8.