The MCP79410T-I/MS is a highly integrated Real-Time Clock/Calendar (RTCC) with a wealth of features designed by Microchip Technology. This compact component, housed in an 8-MSOP package, is optimized for power-conscious systems that require timekeeping and data storage capabilities.

Key Features

• Accurate Timekeeping: The device maintains seconds, minutes, hours, day, date, month, and year information, with leap year compensation valid up to 2399.
• Battery-Backed Operation: An integrated battery backup input pin and on-chip power sense circuitry allow the MCP79410T-I/MS to maintain accurate timekeeping and calendar functionality even when the main power is lost.
• Digital Trimming: To compensate for crystal frequency drifts due to temperature, the MCP79410T-I/MS offers digital trimming capabilities.
• EEPROM Memory: The device includes 64 bytes of battery-backed SRAM and 1 Kbit of EEPROM, providing reliable data storage with over one million erase/write cycles and data retention for over 200 years.
• Programmable Clock Output: A multifunction pin can be used as a clock output, alarm output, or general-purpose output, providing versatility in system design.
• I2C Interface: The MCP79410T-I/MS supports a fast I2C interface for communication with microcontrollers or processors, facilitating easy integration into a variety of systems.
• Multiple Alarms: Two programmable alarms can be set on a per-second, per-minute, per-hour, per-day, per-date, or per-month basis.
• Extended Temperature Range: It operates over an industrial temperature range of -40°C to +85°C, making it suitable for a wide range of applications.

Applications

The MCP79410T-I/MS is ideal for a diverse array of applications, including:

• Smart Energy (e.g., Smart Meters)
• Home Appliances (e.g., Coffee Makers, Microwaves)
• Automotive Electronics
• Industrial and Office Equipment
• Consumer Electronics
• Portable Medical Devices

With its robust feature set and reliable performance, the MCP79410T-I/MS from Microchip Technology is a versatile choice for any design requiring accurate timekeeping and data storage.