Specifications
| Attribute | Value |
| Package | Bulk |
| ProductStatus | Active |
Overview
Description
The MIC809RYC3TR is a voltage supervisory circuit designed to monitor and manage microprocessor operation, ensuring systems operate correctly by asserting a reset signal during startup, power-down, or when the supply voltage falls below a pre-determined threshold. This device aids in preventing erroneous operations in microcontrollers by initiating a reset when power supply conditions are unstable. It typically features low power consumption, making it suitable for battery-operated devices. The MIC809RYC3TR provides a 140ms minimum reset pulse width, ensuring sufficient time for a system to stabilize before it resumes normal operation. Designed to operate with a wide range of supply voltages, this component is used in various applications, including embedded systems, portable electronics, and automotive systems, where reliable operation is critical. Its compact package allows for easy integration into space-constrained designs. The device is part of the MIC809 series, which offers different voltage thresholds to accommodate diverse application requirements. Overall, the MIC809RYC3TR contributes to the robustness and reliability of electronic systems.
Equivalent
The MIC809RYC3TR is a voltage supervisor with a specific threshold voltage. Equivalent products include:
1. MAX809 series by Maxim Integrated.
2. ADM809 series by Analog Devices.
3. STM809 series by STMicroelectronics.
4. TC809 series by Microchip Technology.
Ensure the threshold voltage and package type match your requirements for a direct replacement.
1. MAX809 series by Maxim Integrated.
2. ADM809 series by Analog Devices.
3. STM809 series by STMicroelectronics.
4. TC809 series by Microchip Technology.
Ensure the threshold voltage and package type match your requirements for a direct replacement.
Features
The MIC809RYC3TR is a microprocessor supervisory circuit designed to monitor the supply voltage in microprocessor systems. Key features include:
1. Voltage Monitoring: It monitors the supply voltage and asserts a reset signal whenever the voltage drops below a specified threshold, ensuring the microprocessor operates reliably.
2. Reset Output: The device provides an active-low reset output, which is typically used to reset the microprocessor during power-up, power-down, and brownout conditions.
3. Precision Voltage Threshold: It offers a precision threshold for detecting low supply voltage, providing accurate voltage monitoring.
4. Manual Reset Input: Some versions may include a manual reset input, allowing an external signal to force a reset.
5. Low Power Consumption: The MIC809RYC3TR is designed to consume minimal power, making it ideal for battery-powered applications.
6. Small Package Size: It is available in small package options, making it suitable for space-constrained applications.
7. Temperature Range: It typically operates over a wide temperature range, ensuring reliable performance in various environments.
These features make the MIC809RYC3TR a popular choice for ensuring microprocessor reliability in numerous electronic applications.
1. Voltage Monitoring: It monitors the supply voltage and asserts a reset signal whenever the voltage drops below a specified threshold, ensuring the microprocessor operates reliably.
2. Reset Output: The device provides an active-low reset output, which is typically used to reset the microprocessor during power-up, power-down, and brownout conditions.
3. Precision Voltage Threshold: It offers a precision threshold for detecting low supply voltage, providing accurate voltage monitoring.
4. Manual Reset Input: Some versions may include a manual reset input, allowing an external signal to force a reset.
5. Low Power Consumption: The MIC809RYC3TR is designed to consume minimal power, making it ideal for battery-powered applications.
6. Small Package Size: It is available in small package options, making it suitable for space-constrained applications.
7. Temperature Range: It typically operates over a wide temperature range, ensuring reliable performance in various environments.
These features make the MIC809RYC3TR a popular choice for ensuring microprocessor reliability in numerous electronic applications.
Pinout
The MIC809RYC3TR is a microprocessor supervisory circuit designed to monitor the power supply in microcontroller and microprocessor systems. It typically comes in a compact SOT-23 package with 3 pins.
The functions of the MIC809RYC3TR are as follows:
1. RESET Output: It provides a reset signal to the microprocessor during power-up, power-down, and brownout conditions to prevent erratic operation.
2. Ground: This pin is connected to the system ground.
3. VCC: The supply voltage input which the device monitors.
The key feature of the MIC809RYC3TR is to ensure the microprocessor is in a known state after power-up and to monitor VCC continuously to reset the system if the voltage falls below a predetermined threshold.
The functions of the MIC809RYC3TR are as follows:
1. RESET Output: It provides a reset signal to the microprocessor during power-up, power-down, and brownout conditions to prevent erratic operation.
2. Ground: This pin is connected to the system ground.
3. VCC: The supply voltage input which the device monitors.
The key feature of the MIC809RYC3TR is to ensure the microprocessor is in a known state after power-up and to monitor VCC continuously to reset the system if the voltage falls below a predetermined threshold.
Manufacturer
The MIC809RYC3TR is a product manufactured by Microchip Technology Inc. Microchip Technology is a publicly traded American company that specializes in the production of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. It serves a wide range of industries, including automotive, consumer electronics, industrial, and telecommunications, providing solutions that enable embedded control applications. The company is known for its robust portfolio of semiconductor products and comprehensive development tools, catering to the needs of engineers and designers worldwide.
Application
The MIC809RYC3TR is a microprocessor supervisory circuit commonly used in applications that require monitoring of power supply voltages and ensuring proper operation of microprocessors. Key application areas include:
1. Consumer Electronics: Ensures reliable operation of devices like televisions and gaming consoles.
2. Industrial Controls: Monitors critical systems to prevent malfunctions in automation equipment.
3. Embedded Systems: Provides reset functions and voltage monitoring for microcontrollers in IoT devices.
4. Computing Devices: Safeguards against system crashes in computers, laptops, and servers.
5. Automotive Electronics: Monitors and resets automotive sensors and control units to maintain safety and performance.
These applications benefit from the device's ability to maintain system stability by providing accurate reset signals and low voltage detection.
1. Consumer Electronics: Ensures reliable operation of devices like televisions and gaming consoles.
2. Industrial Controls: Monitors critical systems to prevent malfunctions in automation equipment.
3. Embedded Systems: Provides reset functions and voltage monitoring for microcontrollers in IoT devices.
4. Computing Devices: Safeguards against system crashes in computers, laptops, and servers.
5. Automotive Electronics: Monitors and resets automotive sensors and control units to maintain safety and performance.
These applications benefit from the device's ability to maintain system stability by providing accurate reset signals and low voltage detection.
Package
The MIC809RYC3TR is a microprocessor supervisory circuit, and the package type for this component is a SOT-23-3. This package is a small-outline transistor configuration with three terminals, commonly used for compact and surface-mounted applications.
