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| | RTC, VOLATILE, 2 TIMER(S) | | 联系我们 | PCB Symbol, Footprint & 3D Model | - | Through Hole | -40°C ~ 85°C (TA) | 3V ~ 3.6V | 24-DIP | 24-DIP (0.300", 7.62mm) | - | Clock/Calendar | 44B | HH:MM:SS (12/24 hr) | YY-MM-DD | - | LV8571A | Alarm, Daylight Savings, Leap Year, RAM | 2.2V ~ 3.2V | 220µA @ 3V ~ 3.6V |