onsemi

CAT1641LI-28-G

CAT1641LI-28-G Description

The CAT1641LI-28-G is a single-channel voltage supervisor IC designed for monitoring power supply voltage levels in various electronic systems. Manufactured by onsemi, this device is housed in an 8-pin DIP package and is intended for through-hole mounting. Despite its obsolete product status, the CAT1641LI-28-G remains a reliable choice for applications requiring a straightforward voltage monitoring solution.

CAT1641LI-28-G Features

• Voltage Monitoring: The CAT1641LI-28-G is designed to monitor a single voltage level with a threshold voltage of 2.85V. This feature ensures that the power supply voltage remains within the specified range, preventing potential system failures due to voltage fluctuations.
• Reset Functionality: The device features an active-high reset output with a minimum reset timeout of 130ms. This ensures that the system is held in a reset state long enough to stabilize after a power-up or brownout condition.
• Output Type: The output is open drain or open collector, providing flexibility in circuit design and compatibility with various logic levels.
• Packaging and Mounting: The CAT1641LI-28-G is available in a tube package, making it suitable for through-hole mounting. This packaging option is ideal for applications requiring manual assembly or where surface-mount technology is not feasible.
• Compliance and Standards: The device is classified under ECCN EAR99 and HTSUS 8542.39.0001, indicating compliance with international export regulations. Additionally, it is REACH unaffected, ensuring compliance with environmental and chemical regulations.
• Moisture Sensitivity: The CAT1641LI-28-G has a moisture sensitivity level (MSL) of 1, which means it is not sensitive to moisture and can be stored and handled without special precautions.

CAT1641LI-28-G Applications

The CAT1641LI-28-G is ideal for a variety of applications where reliable voltage monitoring is essential. Some specific use cases include:

• Power Supply Monitoring: In power supply units, the CAT1641LI-28-G can be used to monitor the output voltage, ensuring it remains within the specified range to prevent damage to connected devices.
• Embedded Systems: In embedded systems, where power supply stability is critical, the device can provide a reliable reset mechanism to ensure the system operates correctly after power interruptions.
• Industrial Control Systems: In industrial environments, the CAT1641LI-28-G can be used to monitor the voltage levels of critical power supplies, ensuring that machinery and control systems remain operational.
• Telecommunications: In telecom equipment, the device can be used to monitor power supply voltages, ensuring that communication systems remain stable and reliable.

Conclusion of CAT1641LI-28-G

The CAT1641LI-28-G is a robust and reliable voltage supervisor IC designed to provide essential power supply monitoring in a variety of applications. Despite its obsolete status, its features such as the 2.85V threshold voltage, active-high reset output, and open drain/collector output make it a versatile choice for designers looking for a straightforward voltage monitoring solution. Its compliance with international standards and low moisture sensitivity level further enhance its suitability for a wide range of industrial and commercial applications.