Specification Brand : Generic BulletPoint : RTC DS1302 Real Time Clock Module For AVR ARM PIC SMD for Arduino BulletPoint1 : Voltage - Supply 2.7V ~ 5.5V BulletPoint2 : Voltage - Supply, Battery 1.8V ~ 5.5V BulletPoint3 : Current - Timekeeping (Max) 4µA ~ 6µA @ 3V ~ 5V BulletPoint4 : Operating Temperature -40°C ~ 85°C BulletPoint5 : Mounting Type Surface Mount IncludedComponents : No ItemName : RTC DS1302 Real Time Clock Module for AVR ARM PIC SMD for Arduino ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 6 centimeters ItemTypeKeyword : clock-integrated-circuits Manufacturer : Generic ModelName : Yosoo1kaesquwo4 ModelNumber : ISL1208IB8Z-TK NumberOfItems : 1 PartNumber : WQPCJD_11429 ProductDescription : Pass the cus because the products have battery, so our products do not include batteries - DS1302 main performance index - The real time clock has the ability of calculating prior to the 2100 second, minute, hour, day, week, month, year, and the ability to adjust a leap year - 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 data have two transmission way: Single-byte / many bytes group - 8 feet DIP assembly or optional 8 feet SOIC encapsulation according to surface assembly ProductSiteLaunchDate : 2024-09-11T04:34:34.304Z SupplierDeclaredDgHzRegulation : unknown SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 39120000 WarrantyDescription : Manufacturer warranty for 90 day