描述

The MCP79412T-I/SN is a low-power Real-Time Clock/Calendar (RTCC) chip manufactured by Microchip Technology. It is designed to provide accurate timekeeping and date tracking functionality for a wide range of applications.With an industry-leading operating voltage range of 1.8V to 5.5V, this RTCC chip offers consistent performance across various power supply levels. It incorporates a digitally controlled oscillator (DCO) with an accuracy of ±1 ppm, ensuring precise timekeeping even in harsh environments.The MCP79412T-I/SN features a 64-byte battery-backed SRAM, allowing it to store critical data, such as configuration settings, during power loss scenarios. It also supports power-fail timestamp, enabling seamless transition between main and backup power sources without losing track of time.This RTCC chip boasts rich functionality, including alarms, timers, and a programmable square wave output. It interfaces with a wide range of microcontrollers through an I2C interface, ensuring easy integration into existing systems.With its low standby current consumption and power backup capabilities, the MCP79412T-I/SN is ideal for applications where accurate timekeeping is essential, such as smart appliances, industrial automation, and automotive systems.Choose the MCP79412T-I/SN for reliable and precise timekeeping functionality, backed by Microchip Technology's reputation for high-quality semiconductor solutions.