The MPC9817SD is a low-power, high-performance CMOS real-time clock (RTC) with an integrated temperature sensor, manufactured by IDT, Integrated Device Technology Inc. It's designed for applications requiring accurate timekeeping and temperature monitoring.

Applications:

• Embedded Systems
• Industrial Control Systems
• Data Loggers
• Point-of-Sale (POS) Terminals
• Medical Devices

Features:

• Real-Time Clock: Provides accurate timekeeping with programmable alarms.
• Integrated Temperature Sensor: Monitors ambient temperature with ±1°C accuracy.
• Low Power Consumption: Extends battery life in portable devices.
• I2C Interface: Simplifies communication with microcontrollers.
• Programmable Output: Generates various output signals for system synchronization.

Benefits:

• Accurate Timekeeping: Ensures precise scheduling and data logging.
• Temperature Monitoring: Enables thermal management and environmental sensing.
• Extended Battery Life: Low power consumption minimizes energy usage.
• Easy Integration: I2C interface simplifies system design and development.
• Flexible Configuration: Programmable features allow customization for specific applications.

Specifications:

The MPC9817SD operates from a supply voltage of 1.8V to 3.6V. It communicates via an I2C interface. The temperature sensor accuracy is ±1°C. The RTC provides timekeeping in seconds, minutes, hours, day, date, month, and year. It is available in a SOIC-8 package. The operating temperature range is -40°C to +85°C.