RTC-4543SA:B ROHS Overview
In the 14-SOIC (0.197, 5.00mm Width) package, real time clocks is embedded as a dependency.In this electrical RTC, the supply voltage is 2.5V~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 Leap Year are maintained.In the series RTC-4543SA, it belongs to the real-time clock category.
RTC-4543SA:B ROHS Features
14-SOIC (0.197, 5.00mm Width) package
RTC-4543SA series

RTC-4543SA:B ROHS Applications
There are a lot of EPSON
RTC-4543SA:B ROHS 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	14-SOIC (0.197, 5.00mm Width)
Supplier Device Package	14-SOP
Operating Temperature	-40°C~85°C
Series	RTC-4543SA
Feature	Leap Year
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Type	Clock/Calendar
Voltage - Supply	2.5V~5.5V
Interface	3-Wire Serial
Time Format	HH:MM:SS (24 hr)
Date Format	YY-MM-DD-dd
Current - Timekeeping (Max)	1μA~3μA @ 2V~5V