The ABRACON AB1815-T3 is a highly versatile Real Time Clock (RTC) with a frequency of 32.768kHz. It offers programmable counters and alarms, making it suitable for a wide range of applications. This RTC module features three outputs and a convenient SPI interface for easy integration into your project. With an operating voltage range of 1.5 to 3.6 VDC and a compact 16 Lead QFN package in Tape&Reel format, the AB1815-T3 provides excellent reliability and ease of use.