Real Time Clock(RTC)

DS1307 I2C real-time clock chip (RTC)24C32 32K I2C EEPROM memoryThe using CR2032 rechargeable lithium battery with charging circuitSolve the problem DS1307 with backup...

Description 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...

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...