R2223L-E2 Overview
In the QFN-12 package, real time clocks is embedded.Reel is the way time clock is packaged.CMOS Real-Time Clock and Calendar is the type of this electrical real time clock.-20 to 60 °C should be the operating temperature.It belongs to the R2223L series of real time clocks.
R2223L-E2 Features
QFN-12 package
R2223L series

R2223L-E2 Applications
There are a lot of Nisshinbo
R2223L-E2 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

Package / Case	QFN-12
Mounting Style	SMD/SMT
Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C
RoHS	Details
Battery Backup Switching	No Backup Switching
Noise Level	69 dB
Category	DC Fan
Base/Housing Material	Metal
Maximum Airflow	412 (699.988 m3/hr) CFM
Packaging	Reel
Series	R2223L
Operating Temperature	-20 to 60 °C
Type	CMOS Real-Time Clock and Calendar
Power Rating	89.0000 W
Function	Alarm, Calendar, Clock, Timer Interrupt
Time Format	BCD
Date Format	BCD format
Voltage Rating	48 V
Bearings	Ball