1337GNLGI Overview
In the 16-VFQFN Exposed Pad package, real time clocks is embedded as a dependency.Tube is the package format.In this electrical RTC, the supply voltage is 1.8V~5.5V.Clock/Calendar is the type of electrical real time clock that is being used.As you can see from the diagram, this electronic component is mounted in the way of Surface Mount.There should be -40°C~85°C operating temperature.When operating, electronic time clocks are possible to ensure that Alarm, Leap Year, Square Wave Output are maintained.The family in which RTCs belongs are IDT1337.
1337GNLGI Features
16-VFQFN Exposed Pad package

1337GNLGI Applications
There are a lot of Renesas Electronics America Inc.
1337GNLGI Real Time Clocks applications.

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

Mounting Type	Surface Mount
Package / Case	16-VFQFN Exposed Pad
Supplier Device Package	16-QFN (3x3)
Operating Temperature	-40°C~85°C
Packaging	Tube
Feature	Alarm, Leap Year, Square Wave Output
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Type	Clock/Calendar
Voltage - Supply	1.8V~5.5V
Base Part Number	IDT1337
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