onsemi

CAT809SSDI-T3

CAT80SS9DI-T3 Description

The CAT809SSDI-T3 is a microprocessor supervisory circuit designed by onsemi, a leading manufacturer in the electronics industry. This IC supervisor is specifically tailored for applications requiring precise voltage monitoring and reliable reset functionality. The CAT809SSDI-T3 is housed in a Surface Mount SC70 package, making it suitable for compact and space-constrained designs. It features a single voltage monitoring capability with a threshold voltage of 2.93V, ensuring accurate detection of power supply anomalies.

CAT809SSDI-T3 Features

• Voltage Monitoring: The CAT809SSDI-T3 monitors a single voltage rail with a threshold of 2.93V, providing precise detection of undervoltage conditions.
• Reset Functionality: The reset output is active low, ensuring compatibility with a wide range of microprocessors and controllers. The reset timeout is a minimum of 140ms, providing ample time for system initialization.
• Packaging and Mounting: Available in a Surface Mount SC70 package, the CAT809SSDI-T3 is suitable for high-density PCB layouts. It is shipped in Tape & Reel (TR) packaging, facilitating automated assembly processes.
• Compliance and Status: The CAT809SSDI-T3 is classified under ECCN EAR99 and is REACH Unaffected, ensuring compliance with international regulations. It has a Moisture Sensitivity Level (MSL) of 1, indicating it is suitable for unlimited exposure to ambient conditions.
• Manufacturer and Product Status: Manufactured by onsemi, a reputable name in the semiconductor industry. However, it is important to note that the CAT809SSDI-T3 is currently marked as obsolete, suggesting that it may be phased out in favor of newer models.

CAT809SSDI-T3 Applications

The CAT809SSDI-T3 is ideal for a variety of applications where reliable power monitoring and system reset are critical. Some specific use cases include:

• Embedded Systems: Ensuring stable operation of microprocessors and controllers in embedded systems by providing accurate voltage monitoring and timely reset signals.
• Industrial Control Systems: Monitoring power supplies in industrial environments to prevent system failures due to undervoltage conditions.
• Consumer Electronics: Providing reliable power monitoring in consumer devices, ensuring proper system initialization and preventing data corruption.
• Telecommunications: Ensuring the stability of communication equipment by monitoring power supply voltages and initiating system resets necessary when.

Conclusion of CAT809SSDI-T3

The CAT809SSDI-T3 is a robust microprocessor supervisory circuit that offers precise voltage monitoring and reliable reset functionality. Its compact SC70 package and surface mount design make it suitable for a wide range of applications, from embedded systems to industrial control. Despite being marked as obsolete, the CAT809SSDI-T3 remains a viable option for existing designs and legacy systems. For new projects, it is recommended to explore alternative models from onsemi that may offer enhanced features and longer-term availability.