keyestudio DS3234 High Precision Real Tme Clock Module - Black

Form Color Black + Yellow Model - Quantity 1 DX.PCM.Model.AttributeModel.Unit Material FR4 Application Arduino scientific research Working Voltage 3.3-5.5 DX.PCM.Model.AttributeModel.Unit English Manual / Spec Yes Download Link http://www.keyestudio.cc/h-nd-132.html Other Features Accuracy ¡À2ppm from 0¡ãC to +40¡ãC Accuracy ¡À3.5ppm from -40¡ãC to +85¡ãC Battery Backup Input for Continuous Timekeeping Operating Temperature Ranges Commercial: 0¡ãC to +70¡ãC Industrial: -40¡ãC to +85¡ãC Low-Power Consumption Real-Time Clock Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year. Compensation Valid Up to 2099 Two Time-of-Day Alarms Programmable Square-Wave Output Digital Temp Sensor Output: ¡À3¡ãC Accuracy 300-Mil, 20-Pin SO Package Underwriters Laboratories Recognized Packing List 1 * Clock module