VS-S1558

The VS-S1558 is a high-performance voltage supervisor IC designed to monitor voltage levels and provide reset signals in microcontroller-based systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VCC: Supply voltage input
• GND: Ground connection
• RESET: Reset output
• SENSE: Voltage monitoring input
• RESET#: Active-low reset output

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the VS-S1558 IC for a visual representation.

Key Features

• Voltage Supervision: Monitors supply voltage levels to ensure proper operation of connected microcontrollers.
• Reset Signal: Provides a reset signal when the voltage falls below a preset threshold, preventing erratic operation.
• Wide Operating Voltage Range: Supports a wide range of supply voltages, making it versatile for different applications.
• Low Power Consumption: Consumes minimal power, suitable for battery-powered devices.
• Adjustable Reset Delay: Allows adjustment of the reset delay time to suit specific application requirements.

Note: For detailed technical specifications, please refer to the VS-S1558 datasheet.

Application

• Microcontroller Systems: Ideal for use in microcontroller-based systems requiring reliable voltage monitoring and reset functionality.
• Embedded Systems: Suitable for embedded applications where stable voltage levels are critical for system integrity.
• Battery-Powered Devices: Used in devices powered by batteries to ensure proper operation under varying voltage conditions.

Functionality

The VS-S1558 voltage supervisor IC monitors supply voltages and provides reset signals to connected microcontrollers, ensuring reliable operation.

Usage Guide

• Power Supply: Connect VCC (Pin 1) to the supply voltage and GND (Pin 2) to ground.
• Voltage Monitoring: Connect the SENSE (Pin 4) input to the voltage line that needs monitoring.
• Reset Signal: Use the RESET (Pin 3) output to reset the microcontroller when necessary.

Frequently Asked Questions

Q: What is the typical reset threshold voltage for the VS-S1558?
A: The VS-S1558 typically triggers a reset signal when the voltage falls below a threshold of around 4.5V.

Q: Is the VS-S1558 suitable for automotive applications?
A: Yes, the VS-S1558 is designed to operate in automotive environments and can withstand automotive voltage fluctuations.