MAX823TEUK

The MAX823TEUK is a microprocessor (µP) supervisory circuit designed to monitor the power supply in digital systems and provide necessary reset functions during power-up, power-down, and brownout conditions. It is part of the MAX823 series, known for ensuring reliable system performance by maintaining accurate threshold levels and reset timings. The MAX823TEUK offers a fixed reset threshold voltage, typically suited for 3V or 5V systems, and includes additional features such as a manual reset input and a watchdog timer to enhance system reliability. This compact device is housed in a SOT-23 package, making it suitable for space-constrained applications. The watchdog timer helps in monitoring system operation, and it triggers a reset if the μP fails to toggle the watchdog input within a predefined timeout period. The manual reset function allows for a hardware reset, adding another layer of protection. Overall, the MAX823TEUK is ideal for systems that demand high reliability and protection against power supply fluctuations.

The MAX823TEUK is a microprocessor supervisory circuit. Equivalent products include:
1. Microchip Technology MCP101/102/103 Series - These are similar voltage supervisor circuits.
2. STMicroelectronics STM1831/32/33 Series - Offers similar functionalities.
3. Texas Instruments TPS3836/37/38 Series - Provides equivalent reset functions.
4. ON Semiconductor CAT1021/22 Series - Comparable in operation and features.
Always verify datasheets for compatibility in voltage thresholds and package types for your specific application.

The MAX823TEUK is a compact microprocessor supervisory circuit designed to monitor power supply levels and provide necessary reset signals to ensure proper system operation. Key features include:
1. Supply Voltage Monitoring: It monitors the supply voltage and issues a reset to the microprocessor during power-up, power-down, or brownout conditions, ensuring the microprocessor operates correctly.
2. Reset Threshold Accuracy: The device has a precise reset threshold with an accuracy of ±1.5% to guarantee reliable system resets.
3. Manual Reset Input: It includes a manual reset input for user-initiated resets.
4. Watchdog Timer: The MAX823TEUK comes with an integrated watchdog timer to monitor system operation and reset the microprocessor if it becomes unresponsive.
5. Low Supply Current: It operates with ultra-low supply current, making it suitable for battery-powered applications.
6. Small Package: The device is available in a small SOT-23 package, saving board space.
These features make the MAX823TEUK ideal for ensuring system stability and reliability in various applications such as computers, controllers, and battery-operated devices.

The MAX823TEUK is a microprocessor supervisory circuit commonly used for monitoring power supplies in digital systems. It typically comes in a SOT-23 package and has 5 pins. Here’s a brief overview of its pin functions:
1. Pin 1 (RESET): This is the reset output pin. It goes low when the monitored voltage drops below a preset threshold or when the manual reset is activated.

2. Pin 2 (GND): This is the ground pin, providing the return path for the current.
3. Pin 3 (MR): The manual reset input pin. Pulling this pin low triggers a reset.
4. Pin 4 (VCC): This is the power supply pin. The voltage at this pin is monitored against the reset threshold.
5. Pin 5 (WDI): The Watchdog Input pin. It expects periodic pulses to prevent a reset, indicating that the system is operating correctly.
The MAX823TEUK is designed to ensure that microprocessors are properly reset during power-up, power-down, and brownout conditions, providing reliable operation in various electronic applications.

The MAX823TEUK is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is known for designing and manufacturing analog and mixed-signal integrated circuits. The company specializes in high-performance semiconductor products used across various industries, including consumer electronics, automotive, communications, and industrial applications. Its integration into Analog Devices has expanded its reach and capabilities in the semiconductor industry, focusing on innovation and providing solutions for complex electronic challenges.

The MAX823TEUK is a low-power microprocessor supervisory circuit used in various applications to monitor system voltage levels and ensure proper system reset during power-up, power-down, and brownout conditions. Key application areas include:
1. Embedded Systems: Ensures reliable system resets in microcontroller-based designs.
2. Consumer Electronics: Provides protection in portable and battery-operated devices.
3. Industrial Control Systems: Monitors critical systems for safe operation.
4. Computing Equipment: Protects against data corruption by managing power supply fluctuations.
5. Automotive Electronics: Used in electronic control units (ECUs) for vehicle systems.
6. Telecommunications: Maintains stable operation in networking and communication devices.
These applications benefit from the MAX823TEUK's precision voltage monitoring and low power consumption.

The MAX823TEUK is typically available in a SOT-23 package. This package type is a small, surface-mount technology package that is commonly used for integrated circuits, offering a compact and efficient form factor suitable for various electronic applications.