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MM58174AN from NS,National Semiconductor

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MM58174AN

Manufacturer: NS, NSC

Microprocessor-Compatible Real-Time Clock

Partnumber Manufacturer Quantity Availability
MM58174AN NS, NSC 221 In Stock

Description and Introduction

Microprocessor-Compatible Real-Time Clock **Introducing the MM58174AN: A Reliable Real-Time Clock for Precision Timing Solutions**  

In the realm of electronic components, precision timing is critical for applications ranging from industrial automation to consumer electronics. The **MM58174AN** stands out as a dependable real-time clock (RTC) integrated circuit, offering accurate timekeeping and calendar functions in a compact, easy-to-integrate package.  

Designed for efficiency, the MM58174AN features a built-in oscillator, eliminating the need for external timing components while ensuring stable performance. Its low power consumption makes it ideal for battery-backed systems, where energy efficiency is paramount. With a wide operating voltage range, this RTC maintains reliability across varying power conditions, ensuring uninterrupted timekeeping even in demanding environments.  

Key functionalities include automatic leap-year compensation, 12/24-hour time format selection, and programmable alarms, making it versatile for diverse applications. Whether used in embedded systems, medical devices, or data loggers, the MM58174AN delivers consistent accuracy with minimal external circuitry.  

Engineers and designers will appreciate its straightforward interfacing capabilities, compatible with standard microcontrollers and logic circuits. The inclusion of a power-fail detection feature further enhances system robustness by safeguarding data during unexpected power interruptions.  

For projects requiring precise time management without compromising on reliability, the **MM58174AN** is a proven solution that combines performance with ease of integration. Its enduring design and feature-rich architecture make it a preferred choice for developers seeking a high-quality real-time clock component.  

Explore the potential of the MM58174AN in your next design and experience the benefits of dependable, long-term timing accuracy.

Application Scenarios & Design Considerations

Microprocessor-Compatible Real-Time Clock

Alternative Part Number

  • DS12887A+ --: Real-time clock IC with integrated crystal and battery backup, functionally similar to the MM58174A RTC and widely available.
  • PCF8563T --: Low-power CMOS real-time clock/calendar with I2C interface, a common replacement for older RTC devices in timing applications.
  • DS1307+ --: Popular I2C real-time clock with 56-byte RAM, easy to source and often used when replacing legacy RTC chips like the MM58174A.
  • HD44102 --: Real-time clock IC with similar parallel interface and register layout, widely used as a drop-in replacement in older designs.
  • MC146818A --: Well-known real-time clock/calendar IC with compatible bus interface and battery backup, suitable for legacy RTC applications.
  • DS12887 --: Integrated RTC module with embedded crystal and battery, functionally similar and commonly substituted in older systems.

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