Microchip Technology MCP79410T-I/ST Real-Time Clock/Calendar

The MCP79410T-I/ST is a highly integrated Real-Time Clock/Calendar (RTCC) from Microchip Technology, designed to maintain accurate timekeeping with minimal power consumption. This compact device is perfect for applications requiring time tracking, such as in embedded systems, utility meters, and consumer electronics.

Key Features:

• Accurate Time-Keeping: The MCP79410T-I/ST provides complete clock calendar functionality, including seconds, minutes, hours, day, date, month, and year timing, with leap year compensation up to 2399.
• Battery Backup: It includes an integrated battery backup input pin and onboard digital trimming/compensation to maintain accurate timekeeping, even during power loss events.
• I2C Communication: Communication with the device is established via an I2C-bus interface, which supports 400 kHz I2C communication speeds, allowing for easy integration with most microcontrollers.
• Programmable Alarms: Two programmable alarm clocks are available, enabling the user to set alarms on a variety of time scales, from seconds to weeks.
• EEPROM Memory: The device features 64 bytes of battery-backed SRAM and 1 Kbit of EEPROM, providing additional memory for data storage that is protected during power-down scenarios.
• Unique ID: An integrated unique ID is provided, which can be used for network node identification or other purposes requiring a unique serial number.
• Temperature Range: The MCP79410T-I/ST operates over an industrial temperature range of -40°C to +85°C, making it suitable for a wide variety of environments.
• Small Form Factor: Housed in a compact TSSOP-8 package, it is designed for space-constrained applications.

Applications:

The MCP79410T-I/ST is ideal for a range of applications, including:

• Smart energy (e.g., smart meters)
• Home appliances (e.g., ovens, refrigerators)
• Automotive electronics
• Handheld devices
• Industrial systems
• Consumer electronics

Overall, the MCP79410T-I/ST from Microchip Technology is a versatile and reliable choice for maintaining time in your projects, offering a wealth of features in a small package.