RTC  实时时钟

Model No. Type Features Operating Voltage Current Consumption Package S-35390A New 2-wire Ultra-low 0.25 µA current consumption 1.1 to 5.5 V (time keeping operation voltage) 0.25 µA (3.0 V) 8-pin SOP 8-pin TSSOP SNT-8A S-35190A New 3-wire Ultra-low 0.25 µA current consumption 1.1 to 5.5 V (time keeping operation voltage) 0.25 µA (3.0 V) 8-pin SOP 8-pin TSSOP SNT-8A