توضیحات
Features
Highly Accurate RTC Completely Manages All
Timekeeping Functions
Real-Time Clock Counts Seconds, Minutes, Hours,
Date of the Month, Month, Day of the Week, and
Year, with Leap-Year Compensation Valid Up to 2100
Accuracy ±2ppm from 0°C to +40°C
Accuracy ±3.5ppm from -40°C to +85°C
Digital Temp Sensor Output: ±3°C Accuracy
Register for Aging Trim
RST Output/Pushbutton Reset Debounce Input
Two Time-of-Day Alarms
Programmable Square-Wave Output Signal
Simple Serial Interface Connects to Most
Microcontrollers
Fast (400kHz) I2C Interface
Battery-Backup Input for Continuous Timekeeping
Low Power Operation Extends Battery-Backup
Run Time
3.3V Operation
Operating Temperature Ranges: Commercial
(0°C to +70°C) and Industrial (-40°C to +85°C)
Underwriters Laboratories® (UL) Recognized
Applications
Servers
Telematics
Utility Power Meters
GPS
نقد و بررسیها
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