MAX809SEXR+T

The MAX809SEXR+T is a microprocessor supervisory circuit designed to monitor the power supply of digital systems. It ensures reliable operation by asserting a reset signal when the supply voltage drops below a preset threshold, protecting systems during power fluctuations. This device is particularly useful in preventing system malfunctions or erratic behavior caused by low voltage conditions.
The MAX809SEXR+T features a fixed reset threshold and a reset timeout period, typically 140 ms after the voltage returns to an acceptable level. It operates with a low supply current, making it suitable for battery-powered applications. The device is available in a small SOT-23 package, which is ideal for space-constrained designs.
With its high level of integration, this supervisory circuit is commonly used in a variety of applications, including computers, controllers, and embedded systems, providing essential protection and enhancing system stability. The "+T" indicates that the product is supplied in a tape-and-reel format, facilitating automated assembly processes.

The MAX809SEXR+T is a microprocessor supervisory circuit. Equivalent products include:
1. Microchip's MCP130T-300I/TT
2. Diodes Incorporated's APX809 series
3. ON Semiconductor's NCP809 series
4. Texas Instruments' TPS3823 series
5. STMicroelectronics' STM809 series
These alternatives offer similar functions, such as monitoring supply voltage and providing a reset signal, though specific voltage thresholds and packaging might vary. Always verify the detailed specifications to ensure compatibility with your application.

The MAX809SEXR+T is a microprocessor supervisory circuit designed to monitor the power supply voltage in microprocessor systems. Key features of this device include:
1. Voltage Monitoring: It supervises the system's power supply voltage, ensuring that it remains within specified limits.
2. Reset Output: Provides a reset signal to the microprocessor during power-up, power-down, and brownout conditions, ensuring reliable system startup.
3. Threshold Voltage: The device has a fixed reset threshold voltage, typically 2.93V for the MAX809SEXR+T variant, making it suitable for 3V systems.
4. Active-Low Reset: The reset output is active low and remains asserted when the monitored voltage falls below the threshold.
5. Low Supply Current: It features low power consumption, making it ideal for battery-operated devices.
6. Precision Monitoring: Offers accurate voltage monitoring with a tight threshold tolerance.
7. Small Package: Available in a compact SOT-23 package, useful for space-constrained applications.
These features make the MAX809SEXR+T an essential component for maintaining system stability in various electronic applications.

The MAX809SEXR+T is a voltage monitoring IC with a 3-pin configuration. Its primary function is to monitor the supply voltage in a system and generate a reset signal when the voltage drops below a predetermined threshold. This helps in ensuring that the microcontroller or digital system it is connected to operates correctly by providing a reliable reset during power-up, power-down, and brownout conditions. The three pins typically include the ground (GND), supply voltage input (VCC), and reset output (RESET). The reset output is usually an open-drain or push-pull configuration and can be active-low or active-high, depending on the specific variant of the device.

The MAX809SEXR+T is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company is known for providing products and solutions that serve a wide array of applications, spanning industries such as communications, automotive, industrial, and consumer electronics. Analog Devices' portfolio includes products like data converters, amplifiers, radio frequency (RF) ICs, power management products, sensors, and processors. The MAX809SEXR+T itself is a microprocessor supervisory circuit, commonly used to monitor the power supply levels of processors to ensure reliable operation.

The MAX809SEXR+T is a microprocessor supervisory circuit commonly used in applications requiring system monitoring and reset functions. It is primarily employed in embedded systems, microcontrollers, and digital circuits to ensure reliable operation. This device monitors the supply voltage and generates a reset signal for the microprocessor when the voltage falls below a specified threshold, preventing incorrect operations during power-up, power-down, or brownout conditions. Key application areas include consumer electronics, industrial control systems, automotive electronics, and communication equipment, where maintaining system stability and preventing data corruption are crucial.

The MAX809SEXR+T is a microprocessor supervisory circuit packaged in a SOT-23-3 package, which is a small, surface-mount package commonly used for low-power, space-constrained applications.