1339-31DVGI 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 3.3V~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, Trickle-Charger can be ensured.IDT1339 are the family name of RTCs .As far as the supply voltage for this electrical digital time clock is concerned, it is 1.3V~3.7V.
1339-31DVGI Features
8-TSSOP, 8-MSOP (0.118, 3.00mm Width) package

1339-31DVGI Applications
There are a lot of Renesas Electronics America Inc.
1339-31DVGI 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

Factory Lead Time	12 Weeks
Mounting Type	Surface Mount
Package / Case	8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Supplier Device Package	8-TSSOP
Operating Temperature	-40°C~85°C
Packaging	Tube
Feature	Alarm, Leap Year, Square Wave Output, Trickle-Charger
Part Status	Active
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Type	Clock/Calendar
Voltage - Supply	3.3V~5.5V
Base Part Number	IDT1339
Interface	I2C, 2-Wire Serial
Time Format	HH:MM:SS (12/24 hr)
Date Format	YY-MM-DD-dd
Current - Timekeeping (Max)	200μA @ 3.63V~5.5V
Voltage - Supply, Battery	1.3V~3.7V
RoHS Status	ROHS3 Compliant