DS1672S-33

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The DS1672S-33 Real Time Clock is a real-time clock and calendar chip designed for low-power applications. It is a member of a family of products that provide accuracy, reliability, and low power consumption. The chip integrates an adjustable 31kHz oscillator, an alarm and programmable square-wave output, 64 bytes of battery-backed SRAM, and a 32-bit time stamp into an 8-pin package. The time stamp may be stored during power down. This feature allows the chip to retain time and date information, even if it loses power.

The DS1672S-33 Real Time Clock is an ideal choice for any consumer or industrial product which requires accurate time and date information. For consumer products, the chip can keep track of expiration dates and alert users of usage dates. The device can also be used in industrial applications, where it can provide time-stamping for data logging and industrial-process control.

The DS1672S-33 Real Time Clock provides a wide range of features that make it suitable for a variety of applications. It features an on-board crystal oscillator, which is adjustable for accuracy within +/- 10ppm. It also has a true battery maintain step-up converter, allowing it to be driven from a single cell battery or other low electrical sources. In addition, the device can be used with virtually any microcontroller, as it works with virtually any CPU bus.

The DS1672S-33 Real Time Clock includes an adjustable alarm and programmable square-wave output, which can be used to trigger interrupts or provide external synchronization. It also includes 64 bytes of battery-backed SRAM, which can be used to store user data or other time-stamping data. Finally, the device supports a wide range of operating temperatures, -40°C to +85°C.

The working principle of the DS1672S-33 Real Time Clock is based on a crystal oscillator, which is connected to the chip. The oscillator generates a stable, low-jitter clock frequency, which the chip uses to keep an accurate time. The device also includes a low-power voltage regulator, which maintains the time even during power-down. Finally, the chip includes an alarm, which can be used to generate interrupts or other alerts if programmed to do so.

The DS1672S-33 Real Time Clock is an ideal choice for a range of applications, from consumer products to industrial processes. Its adjustable crystal oscillator, low-jitter clock frequency, battery-back SRAM, and adjustable alarm make it a reliable and versatile device for accurate time-stamping and synchronization. And its wide operating-temperature range and low-power features make it an excellent choice for applications where power conservation is paramount.

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