I2C RTC DS1307 AT24C32 Real Time Clock Module For AVR ARM PIC Tiny RTC I2C modules memory DS1307 Clock
Type: Real Time Clock Module with Battery Backup
Tracks: seconds, minutes, hours, day, date, month, year
Supply Voltage: 5V (with 3V battery backup)
Interface: I2C
Built-in 56 bytes of NV SRAM
AT24C32 EEPROM included (32Kb storage)
Battery keeps time when power is offTC-MOD-0007