ISL12028IB30AZ Overview
In the SOIC package, real time clocks is embedded.Tube is the way time clock is packaged.2.7 V ~ 5.5 V is the supply voltage of this electrical RTC.Clock/Calendar is the type of this electrical real time clock.There is an real time clock (RTC) mounted in the way of Surface Mount.-40°C ~ 85°C should be the operating temperature.In 14 terminations, a transmission line is terminated with an impedance-matched RTC module.3.3V voltage is present on this electronic component.The ISL12028 family contains RTCs .This electrical digital time clock has a supply voltage of 1.8 V ~ 5.5 V.A memory of -- can be used to store data and programs.The output frequency should not exceed 0.032MHz.Mounting type is Surface Mount.A total of 3/5V power supplies are required to operate it.There are 14 pins on it.High efficiency requires a 3.3V supply voltage.Temperatures higher than -40°C should be used.Temperatures below 85°C are recommended for operation.A minimum supply voltage of 2.7V is required to operate real time clocks.The maximal supply voltage is 5.5V.It belongs to the -- series of real time clocks.
ISL12028IB30AZ Features
SOIC package
14 terminations
3/5V power supplies
Be maintained at 3.3V for high efficiency.
-- series

ISL12028IB30AZ Applications
There are a lot of Intersil (Renesas Electronics America)
ISL12028IB30AZ Real Time Clocks applications.

Electronic metering
Battery powered products
Automotive
Industrial
Digital still camera
Digital video camera
Printers
Copy machines
Mobile equipment
Battery powered devices

Mount	Surface Mount
Package / Case	SOIC
Mounting Type	Surface Mount
Number of Pins	14
Supplier Device Package	14-SOIC
Published	2005
Operating Temperature	-40°C ~ 85°C
Series	--
Packaging	Tube
JESD-609 Code	e3
Part Status	Active
Moisture Sensitivity Level (MSL)	2 (1 Year)
Number of Terminations	14
ECCN Code	EAR99
Type	Clock/Calendar
Terminal Finish	Matte Tin (Sn) - annealed
Max Operating Temperature	85°C
Min Operating Temperature	-40°C
HTS Code	8542.39.00.01
Voltage - Supply	2.7 V ~ 5.5 V
Terminal Position	DUAL
Peak Reflow Temperature (Cel)	260
Supply Voltage	3.3V
Terminal Pitch	1.27mm
Time@Peak Reflow Temperature-Max (s)	40
Base Part Number	ISL12028
Operating Supply Voltage	3.3V
Power Supplies	3/5V
Temperature Grade	INDUSTRIAL
Interface	2-Wire, I2C, Serial
Max Supply Voltage	5.5V
Min Supply Voltage	2.7V
Memory Size	--
Clock Frequency	0.032MHz
Logic Function	Clock
Time Format	HH:MM:SS
Date Format	YY-MM-DD-dd
Current - Timekeeping (Max)	10µA ~ 20µA @ 2.7V ~ 5.5V
Time-Min	SECONDS
Interrupt Capability	Y
Voltage - Supply, Battery	1.8 V ~ 5.5 V
Volatile	YES
Information Access Method	I2C
Features	Alarm, Leap Year, Supervisor, Watchdog Timer
Length	8.65mm
Height Seated (Max)	1.75mm
Width	3.9mm
Radiation Hardening	No
RoHS Status	RoHS Compliant