onsemi

CAT1163WI42

CAT1163WI42 Description

The CAT1163WI42 is a single-channel voltage supervisor IC designed for monitoring power supply voltages in various electronic systems. Manufactured by onsemi, this IC is housed in an 8-SOIC package and is suitable for surface-mount applications. Despite being marked as obsolete, the CAT1163WI42 remains a robust solution for applications requiring reliable voltage monitoring.

CAT1163WI42 Features

• Single Voltage Monitoring: The CAT1163WI42 is designed to monitor a single voltage level, ensuring that the system operates within specified parameters. This feature is particularly useful in applications where a single power supply needs to be closely monitored.
• 4.25V Threshold Voltage: With a threshold voltage of 4.25V, the CAT1163WI42 provides precise monitoring of power supply voltages. This ensures that the system remains stable and reliable, preventing potential issues due to voltage fluctuations.
• 130ms Minimum Reset Timeout: The IC features a minimum reset timeout of 130 milliseconds. This ensures that the system has sufficient time to stabilize after a power event, preventing premature resets and ensuring reliable operation.
• Open Drain or Open Collector Output: The CAT1163WI42 offers an open drain or open collector output, providing flexibility in system design. This feature allows for easy integration with various types of systems and ensures compatibility with different circuit configurations.
• Active High/Active Low Reset: The reset function of the CAT1163WI42 can be configured as either active high or active low, offering additional flexibility in system design. This feature allows designers to tailor the reset behavior to their specific application requirements.
• Moisture Sensitivity Level (MSL) 1: With a moisture sensitivity level of 1, the CAT1163WI42 is suitable for unlimited exposure to ambient conditions. This makes it ideal for applications where the IC may be exposed to varying environmental conditions.

CAT1163WI42 Applications

The CAT1163WI42 is ideal for a variety of applications where reliable voltage monitoring is essential. Some specific use cases include:

• Power Supply Monitoring: The IC is well-suited for monitoring the output voltage of power supplies in various electronic systems. This ensures that the power supply remains within specified limits, preventing potential damage to sensitive components.
• Embedded Systems: In embedded systems, the CAT1163WI42 can be used to monitor the power supply voltage of microcontrollers and other critical components. This helps in maintaining system stability and preventing unexpected shutdowns.
• Telecommunications: The CAT1163WI42 can be used in telecommunications equipment to monitor the power supply voltage of critical components such as base stations and routers. This ensures reliable operation and prevents downtime due to power-related issues.
• Industrial Control Systems: In industrial control systems, the IC can be used to monitor the power supply voltage of PLCs (Programmable Logic Controllers) and other control devices. This helps in maintaining system reliability and preventing operational disruptions.

Conclusion of CAT1163WI42

Despite its obsolete status, the CAT1163WI42 remains a reliable and versatile voltage supervisor IC. Its single-channel monitoring capability, precise threshold voltage, and flexible reset options make it an ideal choice for a wide range of applications. The IC's robust design and compatibility with various system configurations ensure that it continues to provide reliable performance in modern electronic systems. For applications requiring reliable voltage monitoring, the CAT1163WI42 is a proven solution that offers significant advantages over similar models.