Microchip Technology MCP79412T-I/MS Real-Time Clock/Calendar

The MCP79412T-I/MS is a highly integrated Real-Time Clock/Calendar (RTCC) from Microchip Technology, designed for timekeeping and data storage applications within a broad range of electronic devices. This compact and efficient component is housed in an 8-MSOP (Micro Small Outline Package) and operates across an industrial temperature range, making it suitable for versatile environments and applications.

Key Features

• Accuracy: The device maintains accurate timekeeping with a built-in digital trimming circuit, which compensates for crystal tolerance and temperature.
• Battery Backup: It includes a battery backup input pin and a unique ID with a protected EEPROM, ensuring data retention and proper timekeeping during power loss.
• Memory: The MCP79412T-I/MS features 64 bytes of battery-backed SRAM and 1Kb of EEPROM, providing ample storage for critical data and configuration settings.
• Alarm Function: Two programmable alarms can be set, providing flexibility for time-related alert functions within a system.
• Communication: It utilizes an I²C interface for communication, ensuring easy integration into most microcontroller-based systems.
• Time Format: The device supports both 24-hour and 12-hour formats with AM/PM indication, catering to various user preferences and international standards.
• Power Consumption: Designed with power efficiency in mind, it operates with low current consumption, making it ideal for battery-powered applications.
• Temperature Range: With an operational range from -40°C to +85°C, it is reliable in diverse working conditions.

Applications

The MCP79412T-I/MS is versatile and can be used in multiple applications such as:

• Smart Energy (e.g., smart meters, thermostats)
• Automotive electronics
• Industrial and medical equipment
• Consumer electronics (e.g., appliances, handheld devices)
• Networking (e.g., servers, routers, modems)

With its rich set of features and robust design, the MCP79412T-I/MS from Microchip Technology is an excellent choice for any application requiring reliable timekeeping and data storage capabilities.