DS1390U-33 Overview
real time clocks is located in package 10-TFSOP, 10-MSOP (0.118, 3.00mm Width).There is 2.97V ~ 5.5V voltage supply for this electrical RTC.It can be said that this electrical real time clock belongs to the Clock/Calendar type.The real time clock (RTC) that is mounted in the way of Surface Mount is connected to this circuit board.In order to operate properly, the temperature should be -40°C ~ 85°C.As far as the supply voltage for this electrical digital time clock is concerned, it is 1.3V ~ 5.5V.Clock & Timer ICs includes this component in its content.For the purpose of storing data and programs, the RTC times are embedded with a storage capacity of -.It is a real-time clock in the series -.
DS1390U-33 Features
10-TFSOP, 10-MSOP (0.118, 3.00mm Width) package
- series

DS1390U-33 Applications
There are a lot of Analog Devices
DS1390U-33 Real Time Clocks applications.

Copy machines
Mobile equipment
Battery powered devices
Printers and copiers
Electronic metering
Digital cameras
White goods
Elapsed time counter
Network powered devices
Battery backed up systems

Mounting Type	Surface Mount
Package / Case	10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Supplier Device Package	10-uMAX/uSOP
Mounting Style	SMD/SMT
MSL	MSL 1 - Unlimited
Package	Tube
Base Product Number	DS1390
Mfr	Analog Devices Inc./Maxim Integrated
Product Status	Active
Maximum Operating Temperature	+ 85 C
Supply Voltage - Max	5.5 V
Minimum Operating Temperature	- 40 C
Supply Voltage - Min	2.97 V
RTC Bus Interface	Serial, 3-Wire, SPI
Battery Backup Switching	Backup Switching
Operating Temperature	-40°C ~ 85°C
Series	-
Type	Clock/Calendar
Subcategory	Clock & Timer ICs
Voltage - Supply	2.97V ~ 5.5V
Function	Alarm, Calendar, Clock, Trickle Charger
Interface	SPI
Memory Size	-
Product Type	Real Time Clocks
Time Format	HH:MM:SS:hh (12/24 hr)
Date Format	Day; Date; Month; Year
Current - Timekeeping (Max)	175µA @ 2.97V ~ 5.5V
Voltage - Supply, Battery	1.3V ~ 5.5V
Features	Alarm, Leap Year, Square Wave Output, Trickle-Charger