Chinese chips

SGM708-SYS8G/TR Low-Cost, Microprocessor Supervisory Circuit

SGM708-SYS8G/TR is a Replacement parts of

ADM708SARZ/ADM708SARZ-REEL

 

SGM708-SYS8G/TR has good quality and a cheaper price, which can effectively help you reduce costs and make your products more competitive. In addition, we have sufficient supply and stable price of this parts, which can greatly help you to avoid problems such as price increases and parts shortages of similar products from other brands.
 
 
  • Mfr.Part No. :

    SGM708-SYS8G/TR
  • Manufacturer :

    SGMICRO
  • Description :

    Low-Cost, Microprocessor Supervisory Circuit
  • Packaging :

    Reel
  • Package :

    SOIC-8
  • Stock :

    in stock
  • Price :

    $0.18-$0.45

 

SGM708-SYS8G/TR

 

Price: $0.18-$0.45 $1.5-$2.5
Replace parts:
Replacement parts:
Alternative parts:
Pin to pin parts:
SGM708-SYS8G/TR
ADM708SARZ
ADM708SARZ-REEL

 

 

Professional Comparison of SGM708-SYS8G/TR vs. ADM708SARZ/ADM708SARZ-REEL


Overview of SGM708-SYS8G/TR

The SGM708-SYS8G/TR from SGMICRO is an advanced voltage supervisor designed to ensure reliable operation in microprocessor-based systems. With integrated reset functionality, watchdog timer, and precise voltage monitoring, this device is perfect for protecting sensitive electronics from power faults. Operating with low quiescent current, the SGM708-SYS8G/TR is optimized for energy-efficient applications, where minimal power consumption is crucial. The chip supports a wide supply voltage range and boasts excellent accuracy, making it suitable for a variety of system architectures, including industrial, automotive, and battery-operated devices.


Overview of ADM708SARZ/ADM708SARZ-REEL

The ADM708SARZ and ADM708SARZ-REEL from Analog Devices are also voltage supervisors designed to monitor power supply voltages and provide reset functionality in critical systems. These devices integrate a watchdog timer to protect against malfunctions, making them comparable to the SGM708-SYS8G/TR in terms of basic features. However, the ADM708SARZ typically requires higher quiescent current and offers slightly lower precision in voltage monitoring compared to the SGM708 series, which can impact performance in low-power applications.


Key Advantages of SGM708-SYS8G/TR Over ADM708SARZ/ADM708SARZ-REEL

  1. Lower Quiescent Current
    The SGM708-SYS8G/TR has a much lower quiescent current, typically around 2.5µA, compared to the ADM708SARZ, which operates with a typical quiescent current of 10µA. This significant difference results in reduced overall power consumption, making the SGM708 ideal for battery-powered and energy-sensitive applications where power efficiency is essential. The low quiescent current ensures that the system remains energy-efficient without compromising reliability.


  1. Higher Accuracy and Precision
    The SGM708-SYS8G/TR offers better accuracy, with a tolerance of ±1.0%, compared to the ±2.0% tolerance of the ADM708SARZ. This enhanced accuracy ensures more precise voltage monitoring, reducing the risk of system failures caused by small fluctuations in supply voltage. For applications where tight voltage regulation is critical, such as automotive or medical systems, the improved precision of the SGM708 is a key advantage.


  1. Wider Supply Voltage Range
    The SGM708-SYS8G/TR supports a wider operating supply voltage range, from 1.6V to 5.5V, providing greater flexibility in system design. In contrast, the ADM708SARZ operates within a range of 2.0V to 5.5V. The extended voltage range of the SGM708 makes it more adaptable to a variety of low-voltage applications, particularly those that require low-power operation or devices powered by battery or alternative power sources.


  1. Enhanced Watchdog Timer Functionality
    The SGM708-SYS8G/TR offers more flexibility in configuring its watchdog timer, with adjustable timeout periods that allow for customization based on the system’s needs. This functionality provides better control over system resets and can be optimized for different operational conditions. The ADM708SARZ includes a watchdog timer as well, but it offers fewer configuration options, making the SGM708 a more versatile choice for systems requiring specific timing and reset behavior.


  1. Extended Operating Temperature Range
    The SGM708-SYS8G/TR operates in an extended temperature range of -40°C to +125°C, making it suitable for demanding environments such as automotive, industrial, and high-temperature applications. The ADM708SARZ, however, has a narrower operating temperature range of -40°C to +105°C. The broader temperature range of the SGM708-SYS8G/TR enhances its reliability and ensures stable performance even in extreme conditions, where other products may struggle to maintain consistency.


  1. Cost-Effectiveness
    The SGM708-SYS8G/TR offers high-performance features at a competitive price, making it an attractive option for applications that require both cost-efficiency and reliability. While the ADM708SARZ provides similar core features, it typically comes at a higher price point. For large-scale production runs, the lower cost of the SGM708-SYS8G/TR provides significant savings without compromising on functionality or performance.


Conclusion

 

The SGM708-SYS8G/TR outperforms the ADM708SARZ/ADM708SARZ-REEL in several critical areas, including power efficiency, accuracy, flexibility, and cost-effectiveness. With its ultra-low quiescent current, superior precision, broader supply voltage range, and extended operating temperature range, the SGM708-SYS8G/TR is a better fit for modern, low-power, high-reliability applications. Its enhanced watchdog timer functionality and lower overall cost make it an ideal choice for systems where energy efficiency, system stability, and long-term reliability are essential. The SGM708-SYS8G/TR’s robust feature set positions it as a highly competitive alternative to the ADM708SARZ in various electronic designs.

 

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