The DS1339U-33+T&R is an integrated circuit (IC) component that offers real-time clock (RTC) functionality. It is designed and manufactured by Maxim Integrated. This IC provides accurate timekeeping capabilities, making it suitable for a wide range of applications, including IoT devices, industrial systems, and consumer electronics.
Key Features:
1. Real-Time Clock: The DS1339U-33+T&R features a built-in RTC, which enables it to provide accurate timekeeping even when the main power supply is disconnected. It can maintain time and date information for extended periods with the help of an onboard battery backup.
2. I2C Interface: The IC utilizes the I2C serial communication protocol, allowing convenient connection and control with microcontrollers and other peripherals. The I2C interface supports both standard and fast modes, providing flexibility for various applications.
3. Highly Accurate: With an integrated temperature-compensated crystal oscillator (TCXO), the DS1339U-33+T&R achieves high accuracy in timekeeping. It can maintain timekeeping with a deviation of only a few seconds per month.
4. Alarms: The IC supports up to two programmable time-of-day alarms, which can be set to generate an interrupt or output a signal to trigger external events. This feature enables precise timing for various applications and enhances system efficiency
