DS3231MZ+ Overview
There is an embedded version of real time clocks in the package 8-SOIC (0.154, 3.90mm Width).This package has a package type of Tube.Electrical RTCs such as this have a 2.3V~5.5V supply.In this case, we are dealing with an electrical real time clock that has a type of Clock/Calendar.It should be noted that the real time clock (RTC) is mounted in the way of Surface Mount.Electronic time clocks are recommended to operate at a temperature of -40°C~85°C.If Alarm, Leap Year, Square Wave Output is ensured when operating, then the operation will be successful.There are 8 terminations for transmission lines, which means that the RTC module that terminates the line matches its characteristic impedance.This RTC real time clock has a voltage supply of 3.3V which is provided to it.A total of 8 pins are attached to this RTCs.There are a family named DS3231 that consarets of the RTCs .In this electrical digital time clock, the supply voltage is 2.3V~5.5V.Ensure that the output frequency does not exceed 0.4MHz.In this case, the RTC module is mounted in the way of Surface Mount.A total of 8 pins are equipped with the real time clock.Following an input signal, there are 1 timers that output a signal at a preset time.RTC time is essential that the supply voltage remain at 3.3V for maximum efficiency.
DS3231MZ+ Features
8-SOIC (0.154, 3.90mm Width) package
8 terminations
8 pin count
Be maintained at 3.3V for high efficiency.

DS3231MZ+ Applications
There are a lot of Maxim Integrated
DS3231MZ+ Real Time Clocks applications.

Printers
Copy machines
Mobile equipment
Battery powered devices
Printers and copiers
Electronic metering
Digital cameras
White goods
Elapsed time counter
Network powered devices

Factory Lead Time	6 Weeks
Mount	Surface Mount
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154, 3.90mm Width)
Number of Pins	8
Weight	540.001716mg
Operating Temperature	-40°C~85°C
Packaging	Tube
Published	2012
JESD-609 Code	e3
Feature	Alarm, Leap Year, Square Wave Output
Pbfree Code	yes
Part Status	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	8
ECCN Code	EAR99
Type	Clock/Calendar
Terminal Finish	Matte Tin (Sn)
Voltage - Supply	2.3V~5.5V
Terminal Position	DUAL
Peak Reflow Temperature (Cel)	260
Supply Voltage	3.3V
Terminal Pitch	1.27mm
Time@Peak Reflow Temperature-Max (s)	30
Base Part Number	DS3231
Pin Count	8
Operating Supply Voltage	3.3V
Interface	I2C, 2-Wire Serial
Clock Frequency	0.4MHz
Logic Function	Clock
Evaluation Kit	Yes
Number of Timers	1
Time Format	HH:MM:SS (12/24 hr)
Date Format	YY-MM-DD-dd
Current - Timekeeping (Max)	130μA~200μA @ 3.63V~5.5V
Time-Min	SECONDS
Interrupt Capability	Y
Voltage - Supply, Battery	2.3V~5.5V
Volatile	NO
Information Access Method	I2C
Height	1.5mm
Length	5mm
Width	4mm
Radiation Hardening	No
RoHS Status	ROHS3 Compliant