DS1302 RTC For AVR ARM PIC Arduino
DS1302 is introduced trickle charge the clock chip, containing a real-time clock / calendar and 31 bytes of static RAM, via a simple serial interface to communicate with the microcontroller. Real-time clock / calendar circuit provides seconds, minutes, hours, days, weeks, months, years of information, the number of days per month and leap year automatically adjust …
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DS1307 DIP-8 Real Time Clock 64×8 RTC IC
Datasheet: https://datasheets.maximintegrated.com/en/ds/DS1307.pdf
DS1307 SOP-8 RTC 512K SERIAL I2C IC
Datasheet: https://www.sparkfun.com/datasheets/Components/DS1307.pdf
DS3231 AT24C32 RTC Precision Clock Module
DS3231 is a low-cost, extremely accurate I2C real-time clock (RTC), with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. The device incorporates a battery input, disconnect the main power supply and maintains accurate timekeeping. Integrated oscillator improve long-term accuracy of the device and reduces the number of components of the production line. The DS3231 is …
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