The CAT705VI-G is a CMOS Microprocessor Supervisory Circuit. It provides reset control, supply voltage supervision, and manual reset input. This device is designed for use in microprocessor-based systems to ensure proper operation during power-up, power-down, and brownout conditions.

Applications

• Microprocessor Systems: Providing reset signals during power-up, power-down, and brownout conditions.
• Embedded Systems: Supervising the supply voltage and ensuring proper system operation.
• Industrial Control: Monitoring voltage levels in PLCs and other industrial equipment.
• Automotive: Monitoring battery voltage and providing reset signals in automotive control units.
• Consumer Electronics: Providing reset functionality in set-top boxes and other consumer devices.

Features

• Precision Voltage Monitor
• Power-On Reset Generator with Fixed Delay Time
• Manual Reset Input
• Active-Low Reset Output
• Guaranteed Reset Assertion at VCC = 1V
• Low Supply Current
• Small SOT-23 Package
• RoHS Compliant

Benefits

• Reliable Reset: Ensures the microprocessor is properly reset during power-up, power-down, and brownout conditions, preventing system malfunctions.
• Voltage Supervision: Monitors the supply voltage and asserts a reset signal if the voltage falls below a predefined threshold, protecting the system from data corruption and erratic behavior.
• Manual Reset: Provides a manual reset input for external reset control, allowing for system debugging and testing.
• Low Power Consumption: Minimizes power drain, making it suitable for battery-powered applications.
• Small Size: Compact SOT-23 package saves board space and simplifies design.

Additional Details

The CAT705VI-G operates over a wide voltage range, typically monitoring a 5V supply. The reset output is active-low, providing compatibility with most microprocessors. The fixed delay time ensures that the microprocessor has sufficient time to initialize before normal operation begins. The device is available in a small SOT-23 package for space-constrained applications.