Specification Brand : Generic BulletPoint : 1PCS PCF8563 PCF8563T 8563 IIC Real Time Clock RTC Module Board Good than DS3231 AT24C32 3.3V BulletPoint1 : Custom Fit: The module is for electronic scales, thermometers, data loggers and so on BulletPoint2 : Material: The module is made from premium material, with good and stable performance, low generate heat and low power consumption BulletPoint3 : Good Function: It contains a real-time clock/calendar and 31 bytes of static RAM; can display seconds, minutes, hours, days, weeks, months, years; automatically adjust the number of days per month and leap years; low-power work to maintain the data and clock information when power is less than 1mW; communicates with the microcontroller via a simple serial interface; etween the DS1302 and the microcontroller can simply use the synchronous serial communication mode BulletPoint4 : Easy Installation: Simple deign for easy to use, fast mounting BulletPoint5 : Package Included: 1/2/5/10pcs New for ARDUINO RTC DS1302 Real Time Clock Module For AVR ARM PIC SMD(Without battery) Color : Green ItemName : 1PCS PCF8563 PCF8563T 8563 IIC Real Time Clock RTC Module Board Good Than DS3231 AT24C32 3.3V ItemPackageDimensions_Height : 1 millimeters ItemPackageDimensions_Length : 1 millimeters ItemPackageDimensions_Width : 1 millimeters ItemPackageQuantity : 1 ItemTypeKeyword : clock-integrated-circuits Manufacturer : Generic ModelName : AKLOSIPY1dufprbxa0 ModelNumber : AKLOSIPY1dufprbxa0 NumberOfItems : 1 PartNumber : DXUAND_SJ_11331 ProductDescription : 1PCS PCF8563 PCF8563T 8563 IIC Real Time Clock RTC Module Board Good than DS3231 AT24C32 3.3V ProductSiteLaunchDate : 2025-03-01T11:32:21.741Z SupplierDeclaredDgHzRegulation : other UnspscCode : 39120000