DS1393U-18+

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The DS1393U-18+ is an real time clock (RTC) device designed to provide accurate, low power operation in a variety of applications. The device is a feature-rich, cost-effective solution with wide operating temperature and 5V power supply options.

The DS1393U-18+ features a low noise, high accuracy, low power clock oscillator that supports an extended temperature range from -40 to +85 degrees Celsius. The integrated 4-wire bus interface allows for configurable, continuous operation in both timekeeping and alarm functions. Additionally, the device includes easy to use, on-chip software configurable registers for a wide range of configuration and software function commands.

The application fields of the DS1393U-18+ Real Time Clock include automotive, medical and industrial applications. In automotive applications, the device can be used as a timekeeper for real-time temperature control in vehicles, and in medical applications it can be used as a timekeeper to regulate sample collection, medication dosage, and patient data analysis and reporting. In industrial applications, the DS1393U-18+ can be used to provide accurate and reliable timing signals in safety systems controlling the flow of hazardous fluids and other applications requiring precise timing.

The working principle of the DS1393U-18+ Real Time Clock is based on an integrated oscillator that is programmed to provide a precise frequency output every second. This precise frequency is used as a reference for a timer/counter circuit, which is then used to provide a timekeeping signal for a microcontroller or other computing device. The DS1393U-18+ also includes a wide range of software functions, including timekeeping, alarms and calendar functions, that can be used to configure and control the clock operation in various applications.

In addition to the standard timekeeping and calendar functions, the DS1393U-18+ also supports additional features such as a temperature sensor enabling the device to make temperature measurements in the event of an alarm or in response to a user request. The on-chip EEPROM can also be used to store configuration data and other information.

The DS1393U-18+ Real Time Clock is a low-cost, low-power, feature-rich device capable of providing accurate and reliable timing information in a wide variety of applications. The on-chip software supports a range of functions allowing for user configurability and control of clock operation. With its extended temperature range, high accuracy oscillator and wide range of functions, the DS1393U-18+ Real Time Clock is an ideal choice for a variety of embedded applications.

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