MAX809RTRG

The MAX809RTRG is a microprocessor supervisory circuit, primarily used to monitor power supply levels in electronic systems. Manufactured by companies like Maxim Integrated, this component is designed to ensure that microprocessors are reset in a stable and predictable manner when power levels are inadequate or during system restarts.
Key features include:
1. Voltage Monitoring: The MAX809RTRG monitors the supply voltage and asserts a reset signal when it drops below a preset threshold, ensuring that the microprocessor starts under stable power conditions.
2. Reset Functionality: It provides a reset output that remains active for a specified period after the voltage returns to an acceptable level, ensuring systems have time to stabilize.
3. Low Power Consumption: The device operates with minimal power, making it suitable for battery-powered applications.
4. Package and Size: It comes in a compact SOT-23 package, which is advantageous for space-constrained designs.
Commonly used in applications such as embedded systems, consumer electronics, and industrial controls, the MAX809RTRG enhances system reliability by preventing malfunctions due to power irregularities.

The MAX809RTRG is a microprocessor supervisory circuit designed to monitor the power supply in microprocessor-based systems. Key features include:
1. Supply Voltage Monitoring: It monitors the power supply voltage and is typically used to ensure that the microcontroller operates within its specified voltage range.
2. Reset Functionality: The device provides an active-low reset signal output when the monitored supply voltage drops below a specified threshold. This reset signal helps prevent improper operation or memory corruption in microcontrollers.
3. Reset Threshold Options: Available with different threshold voltage options to suit a variety of applications, allowing flexibility in design.
4. Low Current Consumption: It features low quiescent current, which is crucial for battery-powered applications to extend battery life.
5. Precision Reset Threshold: Offers precision reset threshold voltage, ensuring reliable operation and reducing the risk of false triggering.
6. Compact Package: The MAX809 is available in a small SOT-23 package, making it suitable for space-constrained applications.
7. Temperature Range: It operates over a wide temperature range, typically from -40°C to +85°C, suitable for various environments.
These features make the MAX809RTRG ideal for ensuring reliable operation and protection in embedded systems and electronic devices.

The MAX809RTRG is housed in a SOT-23 package. This package type is small, suitable for surface-mount technology, and commonly used in electronics where space is limited.

The MAX809 is a microprocessor supervisory circuit, and the specific part number MAX809RTRG typically refers to a reset supervisory IC supplied in a SOT-23-3 package. This package consists of three pins.
1. Pin 1 (GND): Ground reference pin for the IC.
2. Pin 2 (RESET): Output pin that provides a reset signal to the microprocessor. It is an active-low reset output, meaning it pulls low to indicate a reset condition.
3. Pin 3 (VCC): Supply voltage pin for the IC. The MAX809 monitors this pin to determine if the voltage level is within acceptable limits.
The primary function of the MAX809 is to monitor the supply voltage and ensure that the system microprocessor is reset during power-up, power-down, and brownout conditions. If the supply voltage falls below a predetermined threshold, the RESET pin goes low, triggering a reset state for the microprocessor to prevent undefined behavior. Once the supply voltage returns to a stable level and exceeds the threshold, the reset line is released after a delay, allowing the microprocessor to resume normal operation.

The MAX809RTRG is manufactured by ON Semiconductor. ON Semiconductor is a company that provides semiconductor solutions, focusing on energy-efficient innovations. They design and manufacture a range of semiconductor components, including analog devices, sensors, power management systems, and other semiconductor technologies. Their products are used in various applications, including automotive, communications, computing, consumer electronics, industrial, medical, and military sectors.

The MAX809RTRG is a microprocessor supervisory circuit used primarily for monitoring supply voltage levels in electronic applications. It ensures reliable operation by resetting the microprocessor during power-up, power-down, or when the supply voltage drops below a preset threshold. Common application areas include embedded systems, consumer electronics, industrial control systems, and automotive electronics, where maintaining system stability and preventing data corruption during voltage fluctuations are crucial.

Equivalent products to the MAX809RTRG chip are the MCP130 series from Microchip, STM809 series from STMicroelectronics, TC54 series from Toshiba, and ADM809 series from Analog Devices. These are all microprocessor supervisory circuits that perform similar functions, such as monitoring supply voltage and providing a reset to the microprocessor when necessary. It is important to check specific parameters like voltage threshold and package type to ensure compatibility.