BUY DS1306E+T&R RTC CLK/CALENDAR SPI 20-TSSOP https://www.utsource.net/itm/p/8990893.html

&R Description: Real-Time Clock/Calendar with SPI Interface Features: SPI Interface Low Power Consumption Low Voltage Operation Battery Backup Automatic Power-Fail Detect and Switch Programmable Clock/Calendar 32kHz Output Temperature Compensated Application: The DS1306E+T&R is a real-time clock/calendar with SPI interface. It is designed to provide a highly accurate timekeeping solution for a wide range of applications. The device is capable of operating at low power consumption and low voltage operation, making it ideal for battery-backed applications. It also features automatic power-fail detect and switch, programmable clock/calendar, and 32kHz output. The device is temperature compensated for improved accuracy. (For reference only)