DS1670E/T&R Overview
A package named 20-TSSOP (0.173, 4.40mm Width) contains real time clocks.Tape & Reel (TR) is the packaging method.There is 2.97V~3.63V supply voltage for this electrical RTC.Electrical real time clocks of this type are Portable System Controller.real time clock (RTC)s like this are mounted in the way of Surface Mount.0°C~70°C is the operating temperature.When operating, you can ensure Alarm, Leap Year, Watchdog Timer.DS1670 is the family name of this object.This electrical digital time clock is powered by 2.5V~3.7V voltage.Mounting type for the RTC module is Surface Mount.20 pins are attached to it.Optimal efficiency requires a supply voltage of 3.3V.A temperature above 0°C is recommended for operation.Lower than 70°C is the recommended operating temperature.Real time clocks operate with a voltage of 2.97V.There is 3.63V maximum supply voltage for real time clocks.
DS1670E/T&R Features
20-TSSOP (0.173, 4.40mm Width) package
Be maintained at 3.3V for high efficiency.

DS1670E/T&R Applications
There are a lot of Maxim Integrated
DS1670E/T&R 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

Mount	Surface Mount
Mounting Type	Surface Mount
Package / Case	20-TSSOP (0.173, 4.40mm Width)
Number of Pins	20
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
Max Operating Temperature	70°C
Min Operating Temperature	0°C
Voltage - Supply	2.97V~3.63V
Base Part Number	DS1670
Operating Supply Voltage	3.3V
Interface	3-Wire Serial
Max Supply Voltage	3.63V
Min Supply Voltage	2.97V
Logic Function	Clock
Time Format	HH:MM:SS (12/24 hr)
Date Format	YY-MM-DD-dd
Current - Timekeeping (Max)	100μA @ 3.3V
Voltage - Supply, Battery	2.5V~3.7V
Radiation Hardening	No
RoHS Status	Non-RoHS Compliant
Lead Free	Contains Lead