Microchip MCP795W11-I/ST Real-Time Clock/Calendar

The MCP795W11-I/ST is a highly integrated real-time clock/calendar (RTCC) from Microchip Technology, designed to offer timekeeping features in a wide range of electronic applications. This RTCC device provides accurate time and date information, along with a wealth of features that make it a versatile choice for applications such as smart energy meters, home appliances, industrial control systems, and consumer electronics.

Key Features:

• Battery-Backed Operation: The MCP795W11-I/ST includes an integrated battery backup input, which ensures the timekeeping operation continues even when the main power supply is disrupted.
• Digital Trimming: This feature allows for calibration of the device to compensate for crystal tolerance and temperature, ensuring high accuracy in timekeeping.
• EEPROM Memory: The device comes with 64 bytes of EEPROM, which can be used to store data that must be preserved during power loss, such as critical system parameters or event logs.
• Unique ID: An embedded unique ID is provided, which can be used for network node identification or other purposes requiring a unique serial number.
• Multiple Alarms: The RTCC supports multiple alarms, enabling the scheduling of events or tasks based on specific time and date criteria.
• SPI Interface: Communication with microcontrollers or other digital systems is made easy through a Serial Peripheral Interface (SPI), which allows for simple integration into existing designs.
• Wide Operating Voltage Range: The MCP795W11-I/ST operates over a broad voltage range, accommodating various application requirements.
• Temperature Range: Designed for robust performance, the device operates within an industrial temperature range.

Package and Quality:

The MCP795W11-I/ST is available in a TSSOP package, which is suitable for surface-mount technology (SMT) and ideal for space-constrained applications. Microchip Technology is known for its commitment to quality, and this product is no exception, ensuring reliable performance in diverse operating conditions.

With its combination of features and Microchip's renowned support and reliability, the MCP795W11-I/ST is an excellent choice for designers looking to incorporate an advanced real-time clock/calendar into their systems.