DS17485E-3+ Overview
In package 28-TSSOP (0.465, 11.80mm Width), real time clocks is located.As a result, time clock is packaged in the same way as Tray.A voltage of 2.7V~3.7V is required for the supply of this electrical RTC.Electrical real time clocks of type Clock/Calendar correspond to this real time clock.Surface Mount indicates how this real time clock (RTC) is mounted.Maintaining a constant temperature of 0°C~70°C is essential for safe operation.When operating as part of a process, electronic time clocks are possible to ensure that Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output are maintained at all times.28 terminations result in transmission lines having the characteristic impedance of a RTC module terminating them.This RTC real time clock's supply voltage is 3V.It is equipped with the necessary features since it has 28 pins.Thare RTCs em are part of the family DS17485.Note that the supply voltage is 2.5V~3.7V for this electrical digital time clock.There is a memory size of 4KB available for storing data and programs on the real time analog clocks.There should be no more than a 0.032MHz frequency at real time clocks' output.Amounting type Surface Mount is the one associated with the RTC module.There is a power supply of 3V used to power the real time clock.28 pins are attached to it.1 timers are used in this system. They output a signal after an input signal is received at a predetermined time.Optimal efficiency requires a supply voltage of 3V.
DS17485E-3+ Features
28-TSSOP (0.465, 11.80mm Width) package
28 terminations
28 pin count
3V power supplies
Be maintained at 3V for high efficiency.

DS17485E-3+ Applications
There are a lot of Maxim Integrated
DS17485E-3+ 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	28-TSSOP (0.465, 11.80mm Width)
Number of Pins	28
Operating Temperature	0°C~70°C
Packaging	Tray
Published	2000
JESD-609 Code	e3
Feature	Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
Pbfree Code	yes
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Number of Terminations	28
ECCN Code	EAR99
Type	Clock/Calendar
Terminal Finish	Matte Tin (Sn)
HTS Code	8542.39.00.01
Voltage - Supply	2.7V~3.7V
Terminal Position	DUAL
Peak Reflow Temperature (Cel)	260
Supply Voltage	3V
Terminal Pitch	0.55mm
Time@Peak Reflow Temperature-Max (s)	30
Base Part Number	DS17485
Pin Count	28
Operating Supply Voltage	3V
Power Supplies	3V
Interface	Parallel
Memory Size	4KB
Clock Frequency	0.032MHz
Logic Function	Clock
External Data Bus Width	8
Number of Timers	1
Time Format	HH:MM:SS (12/24 hr)
Date Format	YY-MM-DD-dd
Current - Timekeeping (Max)	2mA @ 2.7V~3.7V
Time-Min	SECONDS
Interrupt Capability	Y
Voltage - Supply, Battery	2.5V~3.7V
Volatile	NO
Length	11.8mm
Height Seated (Max)	1.2mm
Width	8mm
Radiation Hardening	No
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free