DS1673E-5/T&R Overview
20-TSSOP (0.173, 4.40mm Width) contains real time clocks.A Tape & Reel (TR) package is used to package time clock.Its supply voltage is 4.5V~5.5V.It is a Portable System Controller type electrical real time clock.A part of this electronic RTC module is mounted in the way of Surface Mount.Electronic time clocks should be 0°C~70°C degrees Celsius during operation.Electronic time clocks are possible to guarantee Alarm, Leap Year, Watchdog Timer when operating.DS1673 are RTC s family.2.5V~3.7V is the supply voltage of this electrical digital time clock.
DS1673E-5/T&R Features
20-TSSOP (0.173, 4.40mm Width) package

DS1673E-5/T&R Applications
There are a lot of Maxim Integrated
DS1673E-5/T&R Real Time Clocks applications.

Battery powered products
Automotive
Industrial
Digital still camera
Digital video camera
Printers
Copy machines
Mobile equipment
Battery powered devices
Printers and copiers

Mounting Type	Surface Mount
Package / Case	20-TSSOP (0.173, 4.40mm Width)
Supplier Device Package	20-TSSOP
Operating Temperature	0°C~70°C
Packaging	Tape & Reel (TR)
Published	2009
Feature	Alarm, Leap Year, Watchdog Timer
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Type	Portable System Controller
Voltage - Supply	4.5V~5.5V
Base Part Number	DS1673
Interface	3-Wire Serial
Time Format	HH:MM:SS (12/24 hr)
Date Format	YY-MM-DD-dd
Current - Timekeeping (Max)	300μA @ 5V
Voltage - Supply, Battery	2.5V~3.7V
RoHS Status	Non-RoHS Compliant