The MM1631XJBE/R is a system reset IC manufactured by Mitsumi Electric. It is designed to monitor the power supply voltage in electronic devices and generate a reset signal when the voltage drops below a certain threshold. This ensures that the system starts up correctly and prevents malfunctions due to low voltage conditions.

Applications:

• Microcontroller-based systems
• Memory devices
• Power supplies
• Consumer electronics
• Industrial equipment

Features:

• High-accuracy detection voltage
• Low supply current
• Built-in hysteresis
• Small package size
• Open drain output
• Wide operating temperature range
• RoHS compliant

Benefits:

• Ensures reliable system startup
• Protects against data corruption
• Reduces system malfunctions
• Simple to implement
• Space-saving design
• High reliability

Additional Details:

The MM1631XJBE/R operates with a low supply current, typically in the microampere range, minimizing power consumption. The detection voltage is precisely set to trigger a reset signal when the supply voltage falls below a specific threshold, ensuring accurate voltage monitoring. The built-in hysteresis prevents oscillation around the threshold voltage. The open drain output allows for flexible connection to various microcontroller inputs. The small package size makes it suitable for high-density circuit boards. The operating temperature range is typically -40°C to +85°C. The /R suffix typically indicates a RoHS-compliant version of the device. The device is typically used with microcontrollers, memory devices, and other sensitive components that require a stable power supply for proper operation. It helps to prevent unexpected behavior and data loss caused by voltage fluctuations. The MM1631 series offers various detection voltage options to accommodate different system requirements.