BQ3285ESTR Overview
real time clocks is located in package 24-SOIC (0.295, 7.50mm Width).As of Tape & Reel (TR), time clock is packaged in this way.There is 4.5V~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 0°C~70°C.During the course of operation, Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output can be ensured.As far as the supply voltage for this electrical digital time clock is concerned, it is 2.5V~4V.For the purpose of storing data and programs, the RTC times are embedded with a storage capacity of 242B.
BQ3285ESTR Features
24-SOIC (0.295, 7.50mm Width) package

BQ3285ESTR Applications
There are a lot of Rochester Electronics, LLC
BQ3285ESTR 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	24-SOIC (0.295, 7.50mm Width)
Supplier Device Package	24-SOIC
Operating Temperature	0°C~70°C
Packaging	Tape & Reel (TR)
Feature	Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Type	Clock/Calendar
Voltage - Supply	4.5V~5.5V
Interface	Parallel
Memory Size	242B
Time Format	HH:MM:SS (12/24 hr)
Date Format	YY-MM-DD-dd
Current - Timekeeping (Max)	300μA @ 5V
Voltage - Supply, Battery	2.5V~4V
RoHS Status	ROHS3 Compliant