20pcs DS3231 AT24C32 IIC Precision RTC Real Time Clock Memory Module

20pcs DS3231 AT24C32 IIC Precision RTC Real Time Clock Memory Module

banggood Module Board

96.69$
69.99$
Features1DS3231 is a low costextremely accurate I2C real time clockRTC with an integrated temperature compensated crystal oscillatorTCXOand crystalThe device incorporates a battery inputdisconnect the main power supply and maintains accurate timekeepingIntegrated oscillator improve long term accuracy of the device and reduces the number of components of the production lineThe DS3231 is available in commercial and industrial temperature rangesusing a 16 pin 300mil SO package 2RTC maintains secondsminuteshoursdaydatemonthand year informationLess than 31 days of the monththe end date will be automatically adjustedincluding corrections for leap yearThe clock operates in either the 24 hours or band AM PM indication of the 12 hour formatProvides two configurable alarm clock and a calendar can be set to a square wove outputAddress and data are transferred serially through an I2C bidirectional bus 3A precision temperature compensated voltage reference and comparator circuit monitors the status of VCC to detect power failuresprovide a reset outputand if necessaryautomatically switch to the backup power supplyIn additionRST pin is monitored as generating μP reset manually 4Save time and high precision additionDS3231 also has some other features that extend the system host of additional features and a range of optionsThe device integrates a very precise digital temperature sensorthrough the I2C interface to ac