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MIC809SUY from MIC

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MIC809SUY

Manufacturer: MIC, MICREL

Microprocessor Reset Circuits

Partnumber Manufacturer Quantity Availability
MIC809SUY MIC, MICREL 52500 In Stock

Description and Introduction

Microprocessor Reset Circuits **Enhance System Reliability with the MIC809SUY Voltage Monitor**  

In today’s fast-evolving electronics landscape, ensuring system stability is paramount. The MIC809SUY voltage monitor from Microchip Technology provides a robust solution for supervising power supplies, delivering precision and reliability in a compact package. Designed for applications where consistent voltage monitoring is critical, this component helps prevent system failures by detecting undervoltage conditions and initiating corrective actions.  

The MIC809SUY operates with a fixed threshold voltage, making it ideal for monitoring 3.3V, 5V, or adjustable voltage rails. Its low quiescent current minimizes power consumption, a crucial feature for battery-powered and energy-efficient designs. The device features a manual reset input, allowing for additional system control, while its open-drain output ensures compatibility with a wide range of microcontrollers and logic circuits.  

Housed in a space-saving SOT-143 package, the MIC809SUY is well-suited for compact PCB layouts, making it an excellent choice for embedded systems, industrial controls, and consumer electronics. Its industrial temperature range (-40°C to +85°C) ensures reliable performance in harsh environments, further enhancing its versatility.  

Engineers seeking a dependable, low-power voltage monitor will find the MIC809SUY to be an efficient and cost-effective solution. By integrating this component into designs, system integrity is maintained, reducing downtime and improving overall performance. Whether for power management in IoT devices or fail-safe mechanisms in automotive electronics, the MIC809SUY delivers consistent, high-quality supervision.  

For designs requiring precise voltage monitoring with minimal footprint and power overhead, the MIC809SUY stands out as a reliable choice, ensuring system resilience in demanding applications.

Application Scenarios & Design Considerations

Microprocessor Reset Circuits

Alternative Part Number

  • MAX809SEUR+T --: Pin-compatible voltage supervisor with similar reset threshold and active-low reset output; widely available and a common drop-in replacement.
  • TPS3809L30DBVR --: Low-power voltage supervisor in SOT-23 with comparable reset threshold and open-drain/active-low reset, suitable functional equivalent.
  • APX809S-30SA-7 --: SOT-23 voltage supervisor with similar threshold and reset behavior, offering a cost-effective alternative from a different series.
  • ADM809SARTZ-REEL --: Drop-in style voltage supervisor with comparable threshold and reset timing, suitable replacement for MIC809 series.
  • TL7705ACDR --: General-purpose supply voltage supervisor with adjustable threshold, usable as a functional substitute when exact pinout match is not critical.

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