The PT1N141C-T112-1 is a voltage detector IC manufactured by Mitsumi. This integrated circuit is designed to monitor voltage levels in electronic circuits and provide a reset signal when the voltage drops below a specified threshold. It is commonly used in a wide range of electronic devices to ensure proper operation and prevent data corruption during power fluctuations.

Applications

• Microcontroller Reset Circuits: It is frequently used to reset microcontrollers when the power supply voltage drops below the operational level, ensuring reliable startup after a power failure.
• Power Supply Monitoring: It can be integrated into power supply circuits to monitor the output voltage and signal any undervoltage conditions.
• Battery-Powered Devices: It is suitable for battery-powered devices to prevent deep discharge by shutting down the device when the battery voltage becomes too low.
• Data Storage Systems: Used in memory devices and other storage systems to protect data integrity during power outages by initiating backup procedures or preventing write operations.

Features

• Precise Voltage Detection: Accurate voltage detection threshold to trigger reset signals reliably.
• Low Current Consumption: Designed for minimal power consumption, making it suitable for battery-operated devices.
• Open Drain Output: The open-drain output allows for flexible connection to different voltage levels and other circuits.
• Small Package Size: Available in compact packages, enabling integration into space-constrained applications.
• Wide Operating Temperature Range: Operates effectively within a broad temperature range, suitable for various environments.

Benefits

• Ensures System Stability: Prevents erratic behavior of microcontrollers and other digital devices by resetting them during undervoltage conditions.
• Protects Data Integrity: Protects stored data from corruption during power outages by initiating safety mechanisms.
• Extends Battery Life: Low power consumption helps maximize the battery life of portable devices.
• Simplifies Circuit Design: Easy to integrate into existing circuits with minimal external components required.
• Improves System Reliability: Enhances overall system reliability by preventing malfunction due to power supply issues.

The PT1N141C-T112-1 voltage detector is a critical component in various electronic systems, providing essential voltage monitoring and reset functionality. Its precise voltage detection, low current consumption, and small package size make it a versatile solution for diverse applications, particularly in battery-powered and microcontroller-based devices.