DS1315S-33+

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The DS1315S-33+ is a real-time clock module designed to perform timekeeping functions in a wide range of applications. It is a type of electronic device that keeps track of the time and date, and can be configured to emit a periodic signal which is used as a reference for other components in the system.

The DS1315S-33+ is an improved version of its predecessor, the previously released DS1315S-32+. This upgraded version has a more accurate quartz-crystal oscillator, four times faster operation speed and improved accuracy to adjacent temperature drift. The device features an extensive operating voltage range that can support both 3.3V and 5.0V power supplies. It has two separate outputs with an independently selectable output frequency that can be used to generate an interrupt signal or alarm time.

Due to its small size, low power consumption and wide operating temperature range, this device is suitable for a range of applications, such as industrial and consumer applications, embedded systems, and automotive systems. It is also ideal for devices that require time and date synchronization, such as security cameras, digital video recorders, wireless routers, server boards and other connected devices. It can additionally be used for consumer applications such as digital photo frames, Bluetooth-enabled speakers, and smart home products.

The DS1315S-33+ is based on the I²C communication protocol. It has an adjustable time and date register that tracks time and date information up to 24 hrs and 366 days, respectively. It has a clock/calendar oscillator accuracy of ±30 seconds per month and operates at a frequency of 32.768 KHz. It has a separate register for cut-off time and interrupt monitoring, which is used to trigger an interrupt according to a programmed time.

The DS1315S-33+\'s power management feature allows it to enter the sleep mode after the programmed time has elapsed, and the internal address counter automatically stops. It has a built-in battery backup circuitry that uses two 1.2V AA 3M-HR series batteries. Battery life expectancy is approximately 5 years.

In summary, the DS1315S-33+ is a real-time clock module designed for a variety of applications. Its features include two independently selectable output frequencies, a clock/calendar oscillator accuracy of ±30 seconds per month, and a built-in battery backup circuitry. Its power management feature allows it to enter sleep mode after a programmed time, and it is suitable for industrial, consumer, embedded and automotive systems applications.

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