The Q414045510001 RX-4045SA AA is a high-stability frequency miniature serial-interface Real Time Clock Module with YYYY:MM:DD:hr:min:secs date format. This module is a four signal lines interface-complaint real-time clock which includes 32.768kHz quartz oscillator that has been adjusted for high precision. In addition to providing a function for generating six types of interrupts, a dual alarm function, an oscillation stop detection function and a power supply voltage monitoring function, this module includes digital clock precision adjustment function that can be use to set various levels of precision.
Serial interface 4 lines form
Auto calculation of leap years until 2099
Built-in high-precision clock precision control logic
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