The XC61CN2702MR is a voltage detector IC manufactured by Torex Semiconductor Ltd. This device monitors input voltage and issues a reset signal when the voltage drops below a pre-set threshold. This is a key component in maintaining system integrity and preventing data corruption due to voltage instability.

Applications

• Microprocessor Reset Circuits: Ensures proper microprocessor initialization during power-up or voltage dips.
• Memory Protection: Prevents data corruption in memory devices by triggering a reset during undervoltage conditions.
• Power Failure Detection: Detects power failures and initiates a safe shutdown sequence.
• Battery Voltage Monitoring: Monitors battery voltage in portable devices and prevents deep discharge.
• Voltage Regulation Systems: Provides feedback to voltage regulators to maintain stable output voltage.

Features

• Precise Detection Voltage: Accurate voltage monitoring ensures reliable reset triggering.
• Low Current Consumption: Minimizes power consumption, ideal for battery-powered applications.
• Small Package Size: Compact SOT-23 or similar package for space-saving designs.
• Hysteresis: Built-in hysteresis prevents chattering around the threshold voltage.
• Open Drain Output: Flexible interfacing with various logic levels.

Benefits

• Improved System Reliability: Prevents malfunctions caused by voltage fluctuations.
• Data Integrity: Protects data from corruption during power outages.
• Extended Battery Life: Low power consumption extends battery life in portable devices.
• Simplified Design: Integrates voltage detection and reset functionality into a single chip.
• Reduced Board Space: Small package allows for compact circuit designs.

Additional Details

The XC61CN2702MR has a detection voltage of 2.7V. The output is N-channel open drain. Refer to the datasheet for detailed specifications, including operating temperature range, pinout, and electrical characteristics.