X1228V14Z Overview
There is a package called 14-TSSOP (0.173, 4.40mm Width) which contains real time clocks, and you can find real time clocks there.There is a packaging method that is similar to Tube.To supply this electrical RTC, a voltage of 2.7V~5.5V is required.The electrical real time clock belongs to the type Clock/Calendar.In this case, Surface Mount is the way this part is mounted on the systemboard.The temperature should always be kept at -40°C~85°C to ensure safe operation.When operating, electronic time clocks would be possible to ensure that the value Alarm, Leap Year, Supervisor, Watchdog Timer are maintained.The family to which RTCs belongs are X1228.The voltage supply of this electrical digital time clock is 1.8V~5.5V.
X1228V14Z Features
14-TSSOP (0.173, 4.40mm Width) package

X1228V14Z Applications
There are a lot of Renesas Electronics America Inc.
X1228V14Z Real Time Clocks applications.

Digital video camera
Printers
Copy machines
Mobile equipment
Battery powered devices
Printers and copiers
Electronic metering
Digital cameras
White goods
Elapsed time counter

Mounting Type	Surface Mount
Package / Case	14-TSSOP (0.173, 4.40mm Width)
Operating Temperature	-40°C~85°C
Packaging	Tube
JESD-609 Code	e3
Feature	Alarm, Leap Year, Supervisor, Watchdog Timer
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Type	Clock/Calendar
Terminal Finish	MATTE TIN
Voltage - Supply	2.7V~5.5V
Peak Reflow Temperature (Cel)	NOT SPECIFIED
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED
Base Part Number	X1228
Interface	I2C, 2-Wire Serial
Time Format	HH:MM:SS (12/24 hr)
Date Format	YY-MM-DD-dd
Current - Timekeeping (Max)	10μA~20μA @ 2.7V~5V
Voltage - Supply, Battery	1.8V~5.5V
RoHS Status	ROHS3 Compliant