Maxim Integrated DS3231SN#T&R, Real Time Clock, 236B RAM Serial-I2C, 16-Pin SOIC

Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

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
Active-Low 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)

Applications
Global Positioning Systems (GPS)
Servers
Telematics
Utility Power Meters

Specifications
Attribute Value
Functions Real Time Clock
Date Format DM:M:DW:Y
Time Format SS:MM:HH
User RAM 236B
Bus Type Serial-I2C
Mounting Type Surface Mount
Package Type SO
Pin Count 16
Dimensions 10.5 x 7.6 x 2.35mm
Length 10.5mm
Width 7.6mm
Height 2.35mm
Maximum Operating Supply Voltage 5.5 V
Maximum Operating Temperature +85 °C
Minimum Operating Supply Voltage 2.3 V
Minimum Operating Temperature -40 °C
4000 In stock - FREE next working day delivery available
Price Each (On a Reel of 1000)
£ 4.061
(exc. VAT)
£ 4.873
(inc. VAT)
Units
Per unit
Per Reel*
1000 +
£4.061
£4,061.00
*price indicative
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