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DS1302 Real Time Clock Module (2.0~5.5V)
Color: Blue- Material: PCB + metal- The real time clock has the ability of calculating prior to the 2100 seconds£¬ points£¬ when£¬ Japan£¬ week£¬ month£¬ year£¬ and the ability to adjust a leap year- 31 8-bit RAM- Wide working voltage: 2.0~5.5 V- When The working voltage is 2.0V£¬ the current is less than 300nA- Read/write clock or RAM data have two transmission way: Single-byte / many bytes group- 8 feet DIP assembly or optional 8 feet SOIC encapsulation according to surface assembly- Simple 3 line interface- Compatible with TTL£¬ Vcc=5V- Double main and backup power supplies- Power LED indicator- Packing list:- 1 x DS1302 real time clock module- 1 x CR1220 battery- 1 x Dupont cable (21cm)