The R5405N226KF-TR-FF is a voltage detector IC manufactured by Ricoh. This integrated circuit is designed to monitor voltage levels in electronic circuits and provide a reset signal when the voltage falls below a specified threshold. This function is crucial for preventing malfunctions and ensuring the stable operation of microcontrollers and other sensitive components.

Applications

• Microcontroller reset circuits
• Voltage monitoring in battery-powered devices
• Power management systems
• Over-discharge protection in battery packs
• System power-on reset

Features

• High-accuracy detection voltage
• Low current consumption
• Small package size
• Built-in hysteresis
• Open drain output

Benefits

• Improves system reliability by preventing malfunctions due to low voltage
• Extends battery life in portable devices due to low current consumption
• Saves board space due to small package size
• Provides stable reset signal due to built-in hysteresis
• Allows flexible system design due to open drain output

Additional Details

The R5405N226KF-TR-FF features a detection voltage of 2.2V. Its low current consumption makes it suitable for use in battery-powered applications where power conservation is critical. The small package contributes to miniaturization of electronic devices. The open drain output allows for flexible connections to various microcontroller input pins, supporting a wide range of system configurations. It is designed to operate within a specific temperature range, typically -40°C to +85°C.