The XC61FN4012MR is a voltage detector (also known as a voltage supervisor or reset IC) manufactured by Torex Semiconductor Ltd. It's designed to monitor the supply voltage of a system and generate a reset signal if the voltage drops below a certain threshold. This ensures that the system starts up and operates correctly, preventing data corruption and other issues caused by undervoltage conditions. The '4012' likely indicates a threshold voltage of 4.012V.

Applications

• Microcontroller-based systems
• Embedded systems
• Battery-powered devices
• Power supply monitoring
• System reset circuitry

Features

• Accurate voltage detection
• Low power consumption
• Small package size
• Hysteresis to prevent oscillation
• Open drain output (typically)

Benefits

• Ensures reliable system operation by preventing undervoltage conditions.
• Protects data from corruption.
• Extends battery life in portable devices.
• Reduces board space requirements.
• Simplifies system design.

Technical Specifications

Key technical specifications for the XC61FN4012MR voltage detector include:

• Detection Voltage: 4.012V (nominal)
• Detection Voltage Accuracy: typically ±1%
• Supply Voltage Range: typically 1.6V to 6.0V
• Operating Temperature Range: -40°C to +85°C
• Supply Current: typically a few microamperes
• Output Type: Open Drain N-Channel
• Package Type: SOT-25 or similar