MCP809T-300I/TT

The MCP809T-300I/TT is a microprocessor supervisory circuit designed to monitor and manage power supply levels in electronic systems. It is primarily used to ensure that microcontrollers operate under safe voltage conditions by providing a reset signal when the voltage falls below a specified threshold, in this case, 3.0 volts. This functionality helps prevent erratic behavior in microcontrollers that could lead to system failures or data corruption.
Key features of the MCP809T-300I/TT include a precision voltage monitoring capability, low power consumption, and a push-pull output reset function. Its compact size and reliability make it suitable for use in a wide range of applications, including consumer electronics, automotive systems, and industrial equipment. The device is typically housed in a SOT-23-3 package, making it easy to integrate into circuit designs where space is a constraint.
Overall, the MCP809T-300I/TT is critical for maintaining system stability and integrity by ensuring that microcontrollers only operate when adequate power levels are available.

The MCP809T-300I/TT is a voltage supervisor with a fixed threshold. Equivalent products from other manufacturers include the Maxim Integrated MAX809T, Texas Instruments TPS3809, and ON Semiconductor's NCP809. These alternatives offer similar functionality in terms of voltage monitoring and reset capabilities. Always cross-reference specific features such as threshold voltage, package type, and operating temperature range to ensure compatibility with your application.

The MCP809T-300I/TT is a microprocessor supervisory circuit designed to monitor the supply voltage in digital systems. Key features include:
1. Voltage Monitoring: It monitors the supply voltage and ensures that it stays within a specified range. Specifically, the "300" in the part number indicates a 3.0V threshold.
2. Reset Output: The device provides a reset output to the microprocessor during power-up, power-down, and brownout conditions to prevent erratic operation.
3. Manual Reset Capability: Some variants allow for manual reset functions.
4. Low Power Consumption: The device is energy-efficient, making it suitable for battery-operated applications.
5. Compact Package: It comes in a small SOT-23-3 package, which is ideal for space-constrained applications.
6. Temperature Range: It operates over an industrial temperature range, typically from -40°C to +85°C, making it versatile for various environments.
These features make the MCP809T-300I/TT suitable for safeguarding microprocessor-based systems by ensuring robust voltage supervision and reliable operation.

The MCP809T-300I/TT is a microcontroller supervisory circuit manufactured by Microchip Technology. It serves as a voltage detector and reset generator for microcontroller systems. The primary function of this device is to monitor the power supply voltage and initiate a reset to the microcontroller when the voltage drops below a specified threshold, ensuring proper system initialization and operation.
The MCP809T-300I/TT is housed in a compact SOT-23-3 package, which means it has a pin count of 3. The three pins on this device are typically used for the following functions:
1. GND (Ground): This pin is connected to the ground of the circuit.
2. VDD (Supply Voltage): This pin is connected to the supply voltage that needs to be monitored.
3. RESET (Reset Output): This pin provides the reset signal output. It remains active (low) when the monitored voltage falls below the threshold and goes inactive (high) when the voltage is above the threshold and is stable.
This device is commonly used in applications requiring reliable microcontroller resets, such as embedded systems and battery-powered devices.

The MCP809T-300I/TT is manufactured by Microchip Technology Inc. Microchip Technology is a leading semiconductor company that designs, manufactures, and sells microcontrollers, memory, and analog and interface products. The company caters to a wide range of industries, including automotive, aerospace, consumer electronics, and industrial applications. Microchip is known for providing comprehensive solutions and support for embedded control applications.

The MCP809T-300I/TT is a microprocessor supervisory circuit commonly used in applications requiring reliable microprocessor reset functions. This includes embedded systems, industrial automation, consumer electronics, and communication devices. Its primary function is to monitor the supply voltage and provide a reset signal to ensure the microprocessor operates correctly during power-up, power-down, and brownout conditions. It is ideal for systems that require accurate voltage monitoring and reset functionalities to prevent microprocessor lock-up or malfunction due to voltage irregularities.

The MCP809T-300I/TT is typically supplied in a SOT-23 package. This package type is a small-outline transistor package, suitable for surface-mount technology, and is commonly used for integrated circuits like voltage supervisors and microprocessor monitors.