R2221L-E2 OverviewThere is an embedded version in the package QFN-12.Packaged as Reel.This electrical real time clock is of type CMOS Real-Time Clock and Calendar.Real-time clocks belonging to the R2221L series are this type.
R2221L-E2 FeaturesQFN-12 package
R2221L series
R2221L-E2 ApplicationsThere are a lot of Nisshinbo
R2221L-E2 Real Time Clocks applications.
Automotive
Industrial
Digital still camera
Digital video camera
Printers
Copy machines
Mobile equipment
Battery powered devices
Printers and copiers
Electronic metering
Package / Case | QFN-12 |
Mounting Style | SMD/SMT |
RoHS | Details |
Battery Backup Switching | No Backup Switching |
Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature | + 85 C |
Qualification | MIL-PRF-55681 |
Packaging | Reel |
Series | R2221L |
Type | CMOS Real-Time Clock and Calendar |
Capacitance | 0.0015 uF |
Function | Alarm, Calendar, Clock, Timer Interrupt |
Time Format | BCD |
Date Format | BCD format |
Product Length | 2.03 mm |
Product Width | 2.03 x 1.27 x 1.4 |