Description
The MIC811RUY-TR is a microprocessor supervisory circuit designed to monitor the supply voltage in microprocessor systems. It provides a reset signal to ensure that the microprocessor operates correctly after power-up and prevents erratic system behavior during power fluctuations. Key features include a precision voltage reference, a reset output, and a manual reset input. The MIC811RUY-TR typically monitors supply voltages of 3.0V, 3.3V, and 5.0V, with a reset threshold accuracy of ±1.5%. It has an active-low reset output that remains asserted for a fixed duration after the supply voltage rises above the threshold, ensuring reliable system initialization. The device is available in a compact SOT-23 package, making it suitable for space-constrained applications. Additionally, it has low power consumption, making it ideal for battery-powered devices. The MIC811RUY-TR is commonly used in applications such as embedded systems, consumer electronics, and industrial controls to enhance system reliability and prevent data corruption during power disruptions.
Equivalent
The MIC811RUY-TR is a voltage supervisor with a push-pull reset output. Equivalent products include the MCP130 series from Microchip, the MAX811 series from Maxim Integrated, and the TPS3808 series from Texas Instruments. These alternatives offer similar functionality in terms of voltage monitoring and reset capabilities. Always verify the specific voltage, reset threshold, and package type to ensure compatibility with your application.
Features
The MIC811RUY-TR is a microprocessor supervisory circuit designed for monitoring power supply levels in digital systems. Key features include:
1. Reset Functionality: The device provides a reset output to prevent microprocessor operation until the power supply voltage is stable and within the correct range.
2. Precision Monitoring: It offers accurate voltage detection with a specific threshold level to ensure reliable system operation.
3. Manual Reset Input: A manual reset input is available, allowing external control of the reset function for flexibility in various applications.
4. Active-Low Reset Output: The device includes an open-drain, active-low reset output which can be interfaced with microprocessor reset inputs.
5. Low Power Consumption: It is designed for low power consumption to be suitable for battery-operated applications.
6. Compact Package: The MIC811RUY-TR is available in a small SOT-23 package, making it ideal for space-constrained designs.
7. Wide Operating Temperature Range: It operates over an extended temperature range, ensuring reliability in various environmental conditions.
These features make the MIC811RUY-TR a versatile and reliable choice for ensuring stable microprocessor and digital system operation.
Pinout
The MIC811RUY-TR is a microprocessor supervisory circuit commonly used to monitor power supply voltage levels in electronic systems. It typically comes in a SOT-23 package, which generally has 3 pins. The key functions of the MIC811RUY-TR include monitoring the power supply voltage and providing a reset signal to the microprocessor when the voltage dips below a specified threshold. This helps in preventing erratic operation or data corruption in the microprocessor during power fluctuations. The pins typically include a ground (GND), a voltage input (VCC), and a reset output (RESET). The reset output is usually an active low signal.
Manufacturer
The MIC811RUY-TR is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company focuses on developing high-performance, reliable, and cost-effective products for a wide range of applications in various industries, including automotive, aerospace, consumer electronics, and telecommunications. Known for its innovation and engineering excellence, Microchip Technology offers an extensive portfolio of semiconductor products and solutions that help designers create optimized electronic designs with efficiency and speed.
Application
The MIC811RUY-TR is a microprocessor supervisory circuit designed to monitor power supply and ensure reliable operation. Its primary application areas include:
1. Computers and Servers: Ensures stable operation by monitoring power and reset processes.
2. Consumer Electronics: Provides voltage supervision in devices like TVs and gaming consoles.
3. Industrial Systems: Used in automation and control systems for reliable performance.
4. Networking Equipment: Protects routers and switches by supervising voltage levels.
5. Communication Devices: Ensures stable power and reset functionality in mobile and wireless devices.
Its compact size and low power consumption make it suitable for a wide range of applications requiring precise voltage monitoring and reset control.
Package
The MIC811RUY-TR is a microprocessor supervisory circuit from Microchip Technology. Its package type is SOT-143, which is a small-outline transistor package with four leads.