RTC-72421A vs RTC-72421B Comparison
This in-depth comparison of the RTC-72421A and RTC-72421B provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application. For more information, refer to their datasheets or contact our sales team for assistance in selecting the right part for your design.
Package
DIP-18
DIP-18
Description
IC RTC CLK/CALENDAR PAR 18-DIP
IC RTC CLK/CALENDAR PAR 18-DIP
Supplier
-
EPSON
Part Status
Obsolete
Obsolete
Type
Clock/Calendar
Clock/Calendar
Features
Leap Year
Leap Year
Time Format
HH:MM:SS (12/24 hr)
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
YY-MM-DD-dd
Interface
Parallel
Parallel
Voltage - Supply
4.5V ~ 5.5V
4.5V ~ 5.5V
Current - Timekeeping(Max)
5µA ~ 10µA @ 2V ~ 5V
5µA ~ 10µA @ 2V ~ 5V
Operating Temperature
-10°C ~ 70°C
-10°C ~ 70°C
Mounting Type
Through Hole
Through Hole
