The SSP-T6-32.768KHZ-7.0PF is a real-time clock (RTC) module manufactured by SII Semiconductor Corporation. It builds upon the standard SSP-T6 series by specifically including a 32.768 kHz crystal with a 7.0 pF load capacitance. This RTC module is designed for applications requiring accurate timekeeping with low power consumption.

Applications

• Consumer electronics (e.g., watches, clocks, timers)
• Industrial control systems
• Metering devices
• Data loggers
• Battery-powered devices
• Embedded systems needing precise timing

Features

• Real-Time Clock Function: Provides accurate timekeeping, including seconds, minutes, hours, day, date, month, and year.
• Low Power Consumption: Optimized for battery-powered applications, extending battery life.
• Serial Interface: Typically uses I2C or SPI for communication with a microcontroller.
• Crystal Oscillator: Integrated 32.768 kHz crystal oscillator with a 7.0 pF load capacitance.
• Alarm Function: Programmable alarm function for generating interrupts at specified times or intervals.
• Backup Battery Switchover: Automatic switchover to a backup battery in case of main power failure, preserving time data.
• Operating Voltage: Wide operating voltage range, suitable for various power supply configurations.
• Compact Package: Small footprint for space-constrained applications and easy integration.

Benefits

• Accurate Timekeeping: Ensures precise time and date information due to the integrated crystal oscillator.
• Low Power Operation: Extends battery life in portable and embedded devices.
• Easy Integration: Simplified interface for easy connection to a microcontroller or other system components.
• Reliable Performance: The integrated crystal oscillator ensures stable and reliable timekeeping.
• Alarm Functionality: Enables event scheduling and triggering for automated processes.
• Backup Power Support: Maintains timekeeping accuracy even during power outages.
• Space-Saving Design: Compact size is ideal for small electronic devices.

Additional Details

The SSP-T6-32.768KHZ-7.0PF integrates all necessary components for accurate timekeeping into a single module. The specified 7.0 pF load capacitance of the crystal is important for ensuring optimal oscillator performance and accuracy. The serial interface (I2C or SPI) allows for easy communication with a host microcontroller, enabling the reading and writing of time and date information, as well as configuring the alarm function. The backup battery switchover automatically detects a loss of main power and switches to a backup battery (typically a coin cell battery), preserving the time data. This module is commonly used in applications where accurate and continuous timekeeping is essential, such as data logging, metering, and portable devices. SII Semiconductor provides detailed datasheets and application notes to assist designers in implementing the SSP-T6-32.768KHZ-7.0PF into their designs.