RTC-7301DG:B ROHS

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The RTC-7301DG:B is a Real Time Clock (RTC) from the Clock/Timing range of products manufactured by MAXIM Integrated. It is a highly reliable, low power consumption device that is compliant with the Restriction of Hazardous Substances (ROHS) directive. It is used in a wide variety of applications including clocks, embedded system applications, industrial control systems, and portable electronic devices. The RTC-7301DG:B uses quartz crystal oscillators and other core components to maintain accuracy and reliability of time, clock, and calendar data.

The RTC-7301DG:B is an excellent choice for applications requiring low-power operation and long term reliability. It has a wide temperature range of -40 to +85°C and can operate in both low-power and high-speed mode. The device provides a low current consumption of 4uA (typical) in its low-power mode, and 10uA (typical) in its high-speed mode. It is designed with a battery-supported supply and memory that can store time and date information for up to three months and wake from sleep mode in less than 10ms.

The RTC-7301DG:B also features a wide range of accuracy modes for greater precision. It is also equipped with a power-on-set timer that can be set to wake at specific intervals or at specific times. This is especially useful for embedded systems or industrial control systems where it is important to be able to set up and to maintain accurate timing. In addition, the RTC-7301DG:B also has a watchdog timer that can be used to trigger an interrupt or reset the system after a specified time interval.

The working principle of RTC-7301DG:B is based on the oscillation frequency of a quartz crystal, which is typically 32768 Hz. This frequency is divided down to a more manageable rate, typically 1Hz, and is used to generate time and calendar data. The device works by comparing the voltage across its quartz oscillator to determine the time and date information. It then uses this information to drive an integrated counters and registers to store and display or to generate interrupt or reset signals as required.

The RTC-7301DG:B is widely used across many industries and applications, including telecom and aerospace, automotive, medical, and consumer electronics. Its unique combination of low power consumption and long-term reliability, coupled with its wide range of time and calendar data accuracy modes, make it an ideal choice for most clock and timing applications.

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