The X4283S8Z-2.7 is a low-power Real-Time Clock (RTC) with integrated SRAM manufactured by Intersil Corporation (now Renesas). This device provides accurate timekeeping and date information, even when the main system power is off, thanks to its battery backup capability. The integrated SRAM allows for storing critical data that needs to be retained during power outages. This RTC is designed for applications requiring accurate and reliable timekeeping with minimal power consumption.

Applications

• Data Logging Systems
• Industrial Control Systems
• Metering Devices
• Point-of-Sale (POS) Terminals
• Embedded Systems

Features

• Real-Time Clock (RTC) with date and time
• Integrated SRAM
• Low power consumption
• Battery backup capability
• I2C Serial Interface
• Programmable Alarm
• Automatic Power-Fail Detection and Switchover

Benefits

• Provides accurate and reliable timekeeping for various applications.
• Preserves critical data during power outages, preventing data loss.
• Minimizes power consumption, extending battery life in portable devices.
• Simplifies system design with integrated RTC and SRAM functionality.
• Facilitates easy communication with microcontrollers via the I2C interface.

Additional Details

The X4283S8Z-2.7 operates on a 2.7V power supply. The I2C interface allows for easy configuration and data access. The battery backup capability ensures continuous timekeeping and data retention when the main power supply is removed. The integrated SRAM provides non-volatile memory for storing important system parameters or data. The programmable alarm function can be used to trigger events at specific times. It's crucial to consult the datasheet for detailed electrical characteristics, pinout information, and application circuit examples. Proper battery selection and management are essential for reliable battery backup operation. The X4283 series offers variations with different SRAM sizes to suit various application requirements.