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MIC809RYC3 from Micrel

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MIC809RYC3

Manufacturer: Micrel, MIC

Microprocessor Reset Circuits

Partnumber Manufacturer Quantity Availability
MIC809RYC3 Micrel, MIC 15899 In Stock

Description and Introduction

Microprocessor Reset Circuits # **Reliable Power Management with the MIC809RYC3 Voltage Monitor**  

In today’s fast-paced electronics industry, ensuring stable and reliable power management is critical for system performance. The MIC809RYC3, a precision voltage monitor from Microchip Technology, offers an efficient solution for monitoring power supply integrity in a wide range of applications.  

Designed for simplicity and reliability, the MIC809RYC3 features a fixed threshold voltage of 3.08V, making it ideal for 3.3V systems. Its low quiescent current of just 5µA (typical) ensures minimal power consumption, making it suitable for battery-powered and energy-sensitive devices. The device provides an active-low reset output, which remains asserted when the supply voltage drops below the threshold, ensuring proper system initialization and preventing erratic operation during power-up or brownout conditions.  

Housed in a compact SOT-23 package, the MIC809RYC3 is optimized for space-constrained designs while maintaining robust performance. With a wide operating voltage range of 1.0V to 5.5V, it accommodates various power supply configurations, enhancing its versatility across industrial, automotive, and consumer electronics applications.  

Key benefits of the MIC809RYC3 include:  
- **Precision Monitoring** – Accurate voltage detection with a ±2% threshold accuracy.  
- **Low Power Consumption** – Ideal for portable and battery-operated devices.  
- **Compact Footprint** – Space-saving SOT-23 package for high-density PCB designs.  
- **Wide Voltage Range** – Supports multiple power supply levels for diverse applications.  

Whether used in embedded systems, IoT devices, or power-sensitive circuits, the MIC809RYC3 delivers dependable voltage supervision, ensuring system stability and reliability. Its straightforward integration and robust performance make it a preferred choice for engineers seeking a cost-effective yet high-quality power management solution.  

For applications demanding precise voltage monitoring with minimal overhead, the MIC809RYC3 stands out as a dependable and efficient component.

Application Scenarios & Design Considerations

Microprocessor Reset Circuits

Alternative Part Number

  • MAX809RYC3 --: Pin-compatible supervisor IC with the same reset threshold and active-low reset output, widely available and functionally equivalent.
  • ADM809RYC3 --: Drop-in replacement voltage supervisor in the same package with matching reset threshold and output type.
  • CAT809RYC3 --: Equivalent microprocessor reset supervisor offering the same threshold and active-low reset behavior at lower cost.

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