The S-1323B35NB-N8UTFG is a voltage detector IC manufactured by SII Semiconductor Corporation. This integrated circuit is designed to monitor the power supply voltage and issue a reset signal when the voltage drops below a specified threshold, protecting the system from erratic behavior or data corruption.

Applications

• Microcontroller reset circuits
• Power supply monitoring in embedded systems
• Battery-powered devices and portable electronics
• Industrial control equipment
• Automotive electronics

Features

• High-precision voltage detection: Ensures accurate monitoring of the supply voltage.
• Low current consumption: Minimizes power drain, making it ideal for battery-operated applications.
• Compact package: Saves valuable board space in densely populated circuit designs.
• Built-in hysteresis: Prevents false triggering and ensures stable operation.
• Open drain output: Provides flexibility in interfacing with various logic levels.

Benefits

• Protects against data loss: By generating a reset signal during voltage drops, the device prevents data corruption and ensures system integrity.
• Extends battery life: Low power consumption contributes to longer battery life in portable devices.
• Simplifies circuit design: The integrated features simplify the design of power management and reset circuits.
• Enhances system reliability: Provides a reliable reset function, increasing the overall reliability of electronic systems.
• Reduces component count: Integrating voltage detection and reset functionality reduces the need for external components.

Additional Details

The S-1323B35NB-N8UTFG is designed to operate reliably over a wide temperature range, ensuring its suitability for use in various environmental conditions. Its precision voltage detection and low current consumption make it an excellent choice for applications where voltage monitoring and reset functionality are critical. The 3.5V detection threshold enables monitoring of power rails with nominal voltages above this value.

The open drain output requires a pull-up resistor, this allows a designer to use the desired voltage level for the application.