DS1305EN Overview
A package named 20-TSSOP (0.173, 4.40mm Width) contains real time clocks.Tube is the packaging method.There is 2V~5.5V supply voltage for this electrical RTC.Electrical real time clocks of this type are Clock/Calendar.real time clock (RTC)s like this are mounted in the way of Surface Mount.-40°C~85°C is the operating temperature.When operating, you can ensure Alarm, Leap Year, NVSRAM, Trickle-Charger.This electrical digital time clock is powered by 2V~5.5V voltage.Programs and data can be stored in the 96B memory embedded in the RTC times.
DS1305EN Features
20-TSSOP (0.173, 4.40mm Width) package

DS1305EN Applications
There are a lot of Rochester Electronics, LLC
DS1305EN Real Time Clocks applications.

Industrial
Digital still camera
Digital video camera
Printers
Copy machines
Mobile equipment
Battery powered devices
Printers and copiers
Electronic metering
Digital cameras

Mounting Type	Surface Mount
Package / Case	20-TSSOP (0.173, 4.40mm Width)
Supplier Device Package	20-TSSOP
Operating Temperature	-40°C~85°C
Packaging	Tube
Feature	Alarm, Leap Year, NVSRAM, Trickle-Charger
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Type	Clock/Calendar
Voltage - Supply	2V~5.5V
Interface	SPI
Memory Size	96B
Time Format	HH:MM:SS (12/24 hr)
Date Format	YY-MM-DD-dd
Current - Timekeeping (Max)	25.3μA~81μA @ 2V~5V
Voltage - Supply, Battery	2V~5.5V
RoHS Status	Non-RoHS Compliant