Maxim Integrated MAX6337US23D3+ Microprocessor Supervisory Circuit

The MAX6337US23D3+ is a highly reliable microprocessor (µP) supervisory circuit manufactured by Maxim Integrated, designed to maintain system integrity during power-up, operation, and power-down. This device is an essential component for applications requiring precise voltage monitoring and processor control to ensure stable and secure operation.

Key Features:

• Voltage Monitoring: The MAX6337US23D3+ monitors the supply voltage (Vcc) and keeps the microprocessor in reset until the system voltage stabilizes. It ensures that the µP starts up in a known state every time.
• Manual Reset Input: This feature allows for a manual reset, enabling the system to be reset on demand from an external push-button or logic signal.
• Low Power Consumption: With its low supply current of 5µA (typical), this supervisory circuit is ideal for power-sensitive applications.
• Reset Timeout: It offers an internally fixed reset timeout period of 140ms (min), providing a reliable reset signal duration.
• High Threshold Accuracy: The reset threshold accuracy is maintained at ±1.5% over temperature, ensuring dependable operation through various conditions.
• Operating Temperature Range: The device is rated for operation over the industrial temperature range of -40°C to +85°C, suitable for harsh environments.
• Compact Package: The MAX6337US23D3+ comes in a space-saving SOT-143 package, making it a great choice for systems where board space is at a premium.

Applications:

The MAX6337US23D3+ is versatile and can be used in a wide array of applications, including:

• Computers and Servers
• Embedded Systems
• Portable/Battery-Powered Equipment
• Industrial Controllers
• Automotive Systems

With its robust feature set and Maxim Integrated's reputation for quality, the MAX6337US23D3+ is a smart choice for designers looking to enhance system reliability and performance. Its precise voltage monitoring and reset capabilities make it an essential component for maintaining the health and stability of microprocessor-based systems.