The MM3464A33NRE is a voltage detector IC manufactured by Mitsumi Electric. It is designed to monitor voltage levels in electronic circuits and provide a reset signal when the voltage drops below a certain threshold. This functionality is crucial for preventing erratic behavior in microcontrollers and other digital circuits due to voltage fluctuations. The MM3464A33NRE is commonly used in battery-powered devices, power management systems, and other applications requiring reliable voltage monitoring.

Applications:

• Microcontroller Reset Circuits
• Battery Voltage Monitoring
• Power Failure Detection
• Portable Electronic Devices
• Power Management Systems

Features:

• Precise Voltage Detection: Accurately monitors voltage levels with a specified threshold.
• Low Current Consumption: Minimizes power drain in battery-powered applications.
• Open Drain Output: Allows for flexible connection to various logic circuits.
• Small Package Size: Enables use in compact electronic devices.
• Wide Operating Temperature Range: Ensures reliable operation in diverse environments.

Benefits:

• Improved System Reliability: Prevents malfunctions caused by voltage fluctuations.
• Extended Battery Life: Low current consumption prolongs battery life in portable devices.
• Simplified Circuit Design: Integrates voltage detection and reset functionality into a single IC.
• Compact Size: Facilitates integration into space-constrained applications.
• Robust Performance: Wide operating temperature range ensures reliable operation under varying conditions.

Additional Details:

The MM3464A33NRE is typically available in a small surface-mount package (e.g., SOT-23 or similar). Key specifications include the detection voltage threshold (e.g., 3.3V), hysteresis voltage, supply voltage range, and output current. The open-drain output requires a pull-up resistor for proper operation. Consult the device datasheet for precise electrical characteristics, timing diagrams, and application examples. This IC is designed to provide a reliable and cost-effective solution for voltage monitoring and reset generation in a wide range of electronic applications.