onsemi Tariff Inquiry

CAT1161WI-25

CAT1161WI-25 Description

The CAT1161WI-25 is a supervisory circuit designed by onsemi, a leading manufacturer in the electronics industry. This device is specifically engineered to monitor voltage levels in various electronic systems, ensuring reliable operation and timely resets when necessary. The CAT1161WI-25 is housed in a surface-mount package, making it suitable for compact and high-density designs. Despite being marked as obsolete, it remains a valuable component for legacy systems and specific applications where its unique features are required.

CAT1161WI-25 Features

The CAT1161WI-25 offers several key features that distinguish it from other supervisory circuits:

• Voltage Monitoring: The device monitors a single voltage level with a threshold of 2.55V or 2.7V, providing precise control over system power levels.
• Reset Timeout: It has a minimum reset timeout of 130ms, ensuring that the system has sufficient time to stabilize before reinitialization.
• Output Configuration: The output is open drain or open collector, offering flexibility in circuit design and compatibility with various logic families.
• Reset Polarity: The reset signal can be configured as active high or active low, accommodating different system requirements.
• Mounting Type: Surface mount technology (SMT) allows for integration into modern, space-efficient PCB designs.
• Package Type: Available in bulk packaging, making it suitable for large-scale production and inventory management.

CAT1161WI-25 Applications

The CAT1161WI-25 is ideal for a variety of applications where reliable voltage monitoring and system reset are critical:

• Embedded Systems: In embedded systems where power supply stability is crucial, the CAT1161WI-25 ensures that the system remains within safe operating parameters.
• Telecommunications: In telecom equipment, where uptime and reliability are paramount, this supervisory circuit helps prevent system failures due to voltage fluctuations.
• Industrial Control: For industrial control panels and machinery, the CAT1161WI-25 provides robust monitoring and reset capabilities, enhancing system reliability and longevity.
• Consumer Electronics: In consumer electronics, such as home appliances and multimedia devices, the CAT1161WI-25 helps maintain stable operation and prevent damage from power surges or brownouts.

Conclusion of CAT1161WI-25

The CAT1161WI-25 is a versatile and reliable supervisory circuit that offers precise voltage monitoring and flexible reset options. Its surface-mount package and compatibility with various logic families make it suitable for a wide range of applications. Although marked as obsolete, the CAT1161WI-25 remains a valuable component for legacy systems and specific use cases where its unique features are essential. For engineers and designers seeking a dependable supervisory solution, the CAT1161WI-25 is a proven choice that ensures system stability and reliability.