DS1337U Overview
real time clocks is located in package 8-TSSOP, 8-MSOP (0.118, 3.00mm Width).As of Tube, time clock is packaged in this way.There is 1.8V~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, Alarm, Leap Year, Square Wave Output can be ensured.
DS1337U Features
8-TSSOP, 8-MSOP (0.118, 3.00mm Width) package

DS1337U Applications
There are a lot of Rochester Electronics, LLC
DS1337U 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-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Supplier Device Package	8-uMAX
Operating Temperature	-40°C~85°C
Packaging	Tube
Feature	Alarm, Leap Year, Square Wave Output
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Type	Clock/Calendar
Voltage - Supply	1.8V~5.5V
Interface	I2C, 2-Wire Serial
Time Format	HH:MM:SS (12/24 hr)
Date Format	YY-MM-DD-dd
Current - Timekeeping (Max)	0.6μA @ 1.3V~1.8V
RoHS Status	Non-RoHS Compliant