使用Intersil的高精度实时时钟模块

使用Intersil的高精度实时时钟模块


Using Intersil’s High Accuracy
Real Time Clock Module
Application Note February 28, 2008 AN1389.0



What’s an RTC? maximum of 2.4 minutes per year. This high accuracy also
provides reliability needed in security systems. The 1.8V
A real time clock (RTC) is a micropower real-time