MAX813LESA

The MAX813LESA is a low-power microprocessor supervisory circuit designed by Maxim Integrated. It primarily monitors system voltages to ensure reliable operation of microcontrollers and other digital systems. The device features a precision voltage monitoring system that provides reset outputs when the supply voltage drops below a preset threshold, ensuring that the system does not operate under unsafe conditions.
Key features include a reset timeout period (typically 200 ms), active-low reset output, and an adjustable voltage threshold. The MAX813LESA operates over a wide voltage range (2.63V to 5.5V) and is suitable for various applications, including battery-powered devices, embedded systems, and consumer electronics. Its low quiescent current consumption (around 2 µA) makes it ideal for energy-sensitive designs. The device is available in an 8-pin SOIC package, facilitating easy integration into circuit boards. Overall, the MAX813LESA enhances system reliability by preventing erratic operation due to power fluctuations.

The MAX813LESA is a voltage supervisor designed for low-voltage applications. Key features include:
1. Voltage Monitoring: It monitors supply voltages and provides a reset signal when the voltage drops below a predetermined threshold.
2. Reset Timeout: The device provides a reset output for the microcontroller or other digital circuitry until the supply voltage stabilizes.
3. Low Supply Current: The MAX813LESA operates with low quiescent current, making it suitable for battery-operated devices.
4. Adjustable Reset Threshold: Users can select the reset threshold voltage to fit specific application needs.
5. Active-Low Output: The reset output is active low, ensuring compatibility with a wide range of digital circuits.
6. Temperature Range: It operates across a wide temperature range, ensuring reliability in various environments.
7. Compact Package: Available in an 8-pin SOIC package, facilitating space-efficient designs.
These features make the MAX813LESA ideal for microcontroller and digital system applications requiring reliable reset functionality.

The MAX813LESA is packaged in a 5-pin SOT23 surface-mount package.

The MAX813LESA is a voltage supervisor with a pin count of 8. It is designed to monitor supply voltages and provide a reset signal when the voltage drops below a preset threshold.
### Pin Functions:
1. VCC (Pin 1): Supply voltage input.
2. GND (Pin 2): Ground reference.
3. RESET (Pin 3): Active-low reset output.
4. RESET (Pin 4): Active-low reset output (duplicate).
5. VTH (Pin 5): Threshold select input (for adjusting reset voltage levels).
6. NC (Pin 6): No connect (not used).
7. R1 (Pin 7): External resistor connection for delay timing (if applicable).
8. R2 (Pin 8): External resistor connection for delay timing (if applicable).
The MAX813LESA is commonly used in microcontroller applications to ensure stable operation by resetting the system during voltage drops.

The MAX813LESA is manufactured by Maxim Integrated, which is a company known for designing and manufacturing analog and mixed-signal products. Maxim Integrated specializes in creating integrated circuits (ICs) for a wide range of applications, including power management, signal conditioning, and data conversion. The company caters to various industries, such as telecommunications, automotive, consumer electronics, and industrial automation. In 2020, Maxim Integrated was acquired by Analog Devices, Inc., further expanding its capabilities and product offerings in the semiconductor market.

The MAX813LESA is a voltage supervisor used primarily in microcontroller and digital logic systems. Its application areas include power-on reset generation, brownout detection, and battery management systems. It ensures proper operation by monitoring power supply voltage, providing reset signals during voltage drops, and preventing erratic behavior in electronic devices. Common uses are found in consumer electronics, automotive systems, and industrial equipment.

The MAX813LESA is a microprocessor supervisory circuit. Equivalent products include the following:
1. MAX814 - Similar functionality with different voltage options.
2. TPS3808 - Offers voltage monitoring and reset features.
3. LM393 - Comparator-based supervision, though requires additional components.
4. NCP81074 - Provides similar supervisory functions with various options.
Always verify specifications and compatibility for your specific application.