X1227S8I-2.7AT2 Overview
Real time clocks is embedded in the 8-SOIC (0.154, 3.90mm Width) package.Time clock is packaged in the way of Tape & Reel (TR).The supply voltage of this electrical RTC is 2.7 V ~ 5.5 V.The type of this electrical real time clock is Clock/Calendar.This real time clock (RTC) is mounted in the way of Surface Mount.The operating temperature should be -40°C ~ 85°C.RTCs belongs to X1227 family.The supply voltage of this electrical digital time clock is 1.8 V ~ 5.5 V.The RTC times embed a memory of -- available for storing programs and data.It operates from 3/5V power supplies.It is a type of real time clock belonging to the -- series.The operating temperature should be kept below 85°C.
X1227S8I-2.7AT2 Features
8-SOIC (0.154, 3.90mm Width) package
3/5V power supplies
-- series

X1227S8I-2.7AT2 Applications
There are a lot of Intersil Corporation
X1227S8I-2.7AT2 Real Time Clocks applications.

Mobile telephones
Portable instruments
Electronic metering
Battery powered products
Automotive
Industrial
Digital still camera
Digital video camera
Printers
Copy machines

Surface Mount	YES
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154, 3.90mm Width)
Supplier Device Package	8-SOIC
Number of Terminals	8
Operating Temperature	-40°C ~ 85°C
Series	--
Packaging	Tape & Reel (TR)
JESD-609 Code	e0
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Type	Clock/Calendar
Terminal Finish	Tin/Lead (Sn/Pb)
Voltage - Supply	2.7 V ~ 5.5 V
Terminal Position	DUAL
Terminal Form	GULL WING
Terminal Pitch	1.27mm
Reach Compliance Code	not_compliant
Base Part Number	X1227
JESD-30 Code	R-PDSO-G8
Qualification Status	Not Qualified
Operating Temperature (Max)	85°C
Operating Temperature (Min)	-40°C
Power Supplies	3/5V
Temperature Grade	INDUSTRIAL
Interface	I²C, 2-Wire Serial
Memory Size	--
Time Format	HH:MM:SS (12/24 hr)
Date Format	YY-MM-DD-dd
Current - Timekeeping (Max)	10µA ~ 20µA @ 2.7V ~ 5V
Time-Min	SECONDS
Interrupt Capability	Y
Voltage - Supply, Battery	1.8 V ~ 5.5 V
Volatile	NO
Information Access Method	SERIAL, 2 WIRE/I2C
Features	Alarm, Leap Year, Supervisor, Watchdog Timer
RoHS Status	Non-RoHS Compliant
Operating Temperature	-40°C~85°C
Feature	Alarm, Leap Year, Supervisor, Watchdog Timer
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Voltage - Supply	2.7V~5.5V
Interface	I2C, 2-Wire Serial
Current - Timekeeping (Max)	10μA~20μA @ 2.7V~5V
Voltage - Supply, Battery	1.8V~5.5V