DS1340U-33+T&R Integrated Circuits (ICs)

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The DS1340U-33+T&R is a momentary precision real-time clock used to keep track of time and date information. It is part of the clock/timing category, specifically the real-time clocks. This article will discuss the application field and working principles of the DS1340U-33+T&R.

Application Fields

The DS1340U-33+T&R is a highly reliable and accurate timekeeping device that has been widely used in many applications, ranging from industry and military use to automotive and general consumer applications. Some examples include:

• Avionics
• Military systems
• Satellite navigation
• Timing applications
• Industrial automation
• Network systems
• Automotive applications
• Consumer electronics

The DS1340U-33+T&R has been utilized in many different application fields because of its precision and its long-term stability. It is also able to keep track of critical timing information for an extended period of time, even in extreme temperatures and operating conditions.

Working Principle

The DS1340U-33+T&R utilizes a pair of crystals to generate a periodic voltage signal, which is used to keep track of time and date information. The clock has a storage oscillator that maintains up to four decades of seconds, minutes, hours, days of the week, date, month, and year. It also stores data entries like holidays and leap years.

The DS1340U-33+T&R is designed to be exceptionally precise, with an accuracy of ±50 parts per million. It also offers fast start-up and short-term stability, with one-second resolution and better than 250 parts per million accuracy. This makes the device suitable for precise timing applications.

Power Management and Functionality

The DS1340U-33+T&R is designed to offer an efficient power management capability. It utilizes a deep sleep low power operation state, which reduces power consumption to as low as 23mW in order to save energy. The device can also be programmed to enter the low power state automatically at a user-defined time.

The DS1340U-33+T&R also features a wide range of additional functions. It features a battery-backed static RAM, which allows for a range of potential applications, such as non-volatile data storage, and it can generate an alarm at a set time. The device is also capable of generating an interrupt signal.

Outputs and Packaging

The DS1340U-33+T&R offers several output formats, such as binary coded decimal (BCD) and binary-coded hexadecimal (BCH). It is also capable of generating the most common timekeeping formats, including Military Time and Universal Time Coordinated (UTC).

The device is housed in a standard 8-pin DIP surface-mount package, making it easy to integrate into a wide range of applications. Its small size and low-power operation also make it suitable for portable and mobile applications.

Conclusion

The DS1340U-33+T&R is an accurate and reliable real-time clock that is suitable for use in a wide range of applications. It is highly accurate and features a range of power management and additional functionalities. Its small size and low power consumption make it suitable for embedded and mobile applications.

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