RTC clock synchronization buffer driver delay chip

Built-in crystal oscillator, pin compatible with 8025, IIC interface, low power consumption at room temperature ±3.8PPM can compensate for the full temperature range, working voltage 2.7V-5.5V, working temperature -40°C-+85°C, built-in 70-byte register, 32.768HZ Square wave output, with charging function and battery voltage measurement function

I2C interface (RTC), working voltage: 1.8V~3.6V

Consumer Grade Serial Real Time Clock with 31 Bytes of Non-Volatile Static RAM

High-precision real-time clock. With temperature compensation (TCXO). Tolerance 25ppm @-40°C ~ 85°C (factory calibrated). Alarm clock, timer and interrupt function. watchdog timer. Automatic battery switching and battery charging. Temperature can be read with built-in 32.768 kHz crystal.

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Built-in crystal oscillator, pin compatible with 8025T, IIC interface, low power consumption, full temperature range ±5PPM, working voltage 2.7V-5.5V, working temperature -40°C-+85°C, built-in 70-byte register, with charging function and battery voltage measurement Function

Resistor Programmable 1kHz to 33MHz SOT-23 Oscillator