DS1302SN Overview
real time clocks is located in package 8-SOIC (0.209, 5.30mm Width).As of Tube, time clock is packaged in this way.There is 2V~5.5V voltage supply for this electrical RTC.It can be said that this electrical real time clock belongs to the Clock/Calendar type.The real time clock (RTC) that is mounted in the way of Surface Mount is connected to this circuit board.In order to operate properly, the temperature should be -40°C~85°C.During the course of operation, Leap Year, NVSRAM, Trickle-Charger can be ensured.As far as the supply voltage for this electrical digital time clock is concerned, it is 2V~5.5V.For the purpose of storing data and programs, the RTC times are embedded with a storage capacity of 31B.
DS1302SN Features
8-SOIC (0.209, 5.30mm Width) package

DS1302SN Applications
There are a lot of Rochester Electronics, LLC
DS1302SN Real Time Clocks applications.

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

Mounting Type	Surface Mount
Package / Case	8-SOIC (0.209, 5.30mm Width)
Supplier Device Package	8-SO
Operating Temperature	-40°C~85°C
Packaging	Tube
Feature	Leap Year, NVSRAM, Trickle-Charger
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Type	Clock/Calendar
Voltage - Supply	2V~5.5V
Interface	3-Wire Serial
Memory Size	31B
Time Format	HH:MM:SS (12/24 hr)
Date Format	YY-MM-DD-dd
Current - Timekeeping (Max)	0.3μA~1μA @ 2V~5V
Voltage - Supply, Battery	2V~5.5V
RoHS Status	Non-RoHS Compliant