PT7C43190 Overview
Description
The PT7C43190 is a CMOS 3-wire real-time clock IC, which operates with the very low current consumption and in the wide range of operation voltage. The operation voltage is 1.35 V to 5.5 V so that the RTC can be used for various power supplies from main supply to backup battery.
Key Features
- Low current consumption: 0.3µA typ