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MIC809MUY from MIC

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MIC809MUY

Manufacturer: MIC, MICREL

Microprocessor Reset Circuits

Partnumber Manufacturer Quantity Availability
MIC809MUY MIC, MICREL 18453 In Stock

Description and Introduction

Microprocessor Reset Circuits **Enhance System Reliability with the MIC809MUY Voltage Monitor**  

In today’s fast-evolving electronics landscape, ensuring system stability is paramount. The MIC809MUY from Microchip Technology offers a robust solution for voltage monitoring, delivering precision and reliability in a compact package. Designed for applications requiring dependable power supervision, this voltage monitor is an essential component for embedded systems, industrial controls, and consumer electronics.  

The MIC809MUY features a fixed threshold voltage monitor with a manual reset input, providing flexibility for system designers. Its ultra-low power consumption makes it ideal for battery-operated devices, while its wide operating voltage range (1.2V to 5.5V) ensures compatibility with various power supplies. The device’s precision voltage detection (±1.5% accuracy) enhances system integrity by preventing malfunctions due to undervoltage or power fluctuations.  

With a push-pull output stage, the MIC809MUY eliminates the need for an external pull-up resistor, simplifying board design and reducing component count. Its small SOT-143 package makes it suitable for space-constrained applications without compromising performance. Additionally, the manual reset function allows for controlled system initialization, improving debugging and operational efficiency.  

Engineers seeking a dependable voltage supervisor will appreciate the MIC809MUY’s resilience in harsh environments, thanks to its industrial-grade temperature range (-40°C to +85°C). Whether deployed in automotive systems, IoT devices, or industrial automation, this component ensures consistent performance under varying conditions.  

For designers prioritizing reliability, efficiency, and ease of integration, the MIC809MUY stands out as a high-performance voltage monitoring solution. Its combination of precision, low power, and compact form factor makes it a versatile choice for modern electronic systems.

Application Scenarios & Design Considerations

Microprocessor Reset Circuits

Alternative Part Number

  • MAX809MEUR+T --: Pin-compatible 3-pin microprocessor reset supervisor with the same 4.38V reset threshold and active-low push-pull output, widely available and a direct functional drop-in.
  • ADM809MARTZ-REEL --: Same reset threshold and active-low reset output in a SOT-23 package, functionally equivalent supervisor with good availability.
  • TL7705ACDR --: General-purpose supply voltage supervisor with adjustable threshold that can be set to the same 4.38V level, suitable when a different package and external resistor divider are acceptable.
  • CAT809MTBI-GT3 --: Low-cost reset supervisor with the same reset threshold and active-low output, suitable as a cost-effective alternative in SOT-23 package.

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