The R5323Z001B-TR-FD is a voltage detector IC manufactured by Torex Semiconductor Ltd. It is designed to monitor the supply voltage and generate a reset signal when the voltage falls below a specified threshold. This ensures stable operation of microcontrollers and other sensitive circuits. The device is characterized by its high accuracy, low current consumption, and small package size, making it ideal for a wide range of applications including portable devices and battery-powered systems.

Applications

• Microcontroller reset circuits
• Power management systems
• Battery-powered devices
• Real-time clocks (RTC)
• Memory backup circuits
• Portable electronic devices

Features

• High-accuracy detection voltage: ±1.0%
• Ultra-low supply current: 0.8µA (TYP.)
• Operating voltage range: 1.0V to 5.5V
• Built-in hysteresis: 3% (TYP.)
• N-channel open drain output
• Small package: SOT-25
• Lead-free and RoHS compliant

Benefits

• Reliable system reset: Accurate voltage detection ensures a reliable reset signal, preventing malfunctions.
• Extended battery life: Low current consumption minimizes power drain in battery-operated devices.
• Simplified circuit design: Built-in hysteresis prevents false triggering due to voltage noise.
• Compact solution: Small SOT-25 package saves board space.
• Environmentally compliant: Lead-free and RoHS compliant, meeting environmental standards.

Additional Details

The R5323Z001B-TR-FD offers an N-channel open drain output, which allows for flexible connection to various microcontroller and microprocessor systems. Its tight tolerance of ±1.0% on the detection voltage guarantees precise voltage monitoring. The built-in hysteresis helps to improve noise immunity and prevents unwanted reset signals. This particular part has a detection voltage of 0.1V. It is designed for use in applications requiring reliable voltage supervision and is available in tape and reel packaging for automated assembly. The low operating voltage capability extends its use to very low voltage systems.