The PT7M8201B18TA5EX is a voltage detector manufactured by Pericom. It is designed to monitor voltage levels in electronic circuits and provide a reset signal when the voltage falls below a specific threshold.

Applications:

• Microcontroller-based systems
• Power supply monitoring
• Battery-powered devices
• Industrial control systems
• Automotive electronics

Features:

• Precision voltage detection
• Open-drain output
• Low quiescent current
• Hysteresis to prevent oscillations
• Small package size

Benefits:

• Ensures reliable system operation by preventing errors due to low voltage
• Protects sensitive components from damage caused by voltage fluctuations
• Extends battery life in portable devices due to low power consumption
• Simplifies system design with integrated functionality
• Reduces board space and cost with small package size

The PT7M8201B18TA5EX has a detection threshold voltage of 1.8V. The device operates over a wide temperature range and is available in a small SOT-25 package. The open-drain output allows for flexible connection to various microcontrollers and other digital logic circuits. The hysteresis feature prevents the output from oscillating when the input voltage is near the threshold level. This device is commonly used in applications where it is critical to ensure that the power supply voltage is within a safe operating range. It provides a reliable and cost-effective solution for voltage monitoring and reset generation.