Green Deep Belt Without Battery Real-time Clock Module $ 5.06 Product information: The real-time clock has the ability to calculate seconds, minutes, hours, days, weeks, months, and years before 2100, as well as the ability to adjust for leap years 31 8-bit temporary data storage RAM The serial I/O port mode minimizes the number of pins Wide range of working voltage 2.0 5.5V When working current is 2.0V, less than 300nA 6 When reading/writing clock or RAM data, there are two transmission methods: single-byte transmission and multi-byte transmission burst mode 8-pin DIP package or optional 8-pin SOIC package according to surface assembly Simple 3-wire interface Compatible with TTL Vcc=5V Optional industrial temperature range -40 +85 Dual power supply tubes are used for main power supply and backup power supply The working voltage of the module is compatible with 3.3V/5V and can be connected with 5V and 3.3V microcontrollers Working temperature: 0---70 Size Information: Packing list: Clock module*1 Product Image:
