Microchip Technology

TC1274-5ENBTR  

Supervisors

TC1274-5ENBTR Description

The TC1274-5ENBTR is a single-channel supervisor IC designed by Microchip Technology, housed in a compact SOT23-3 package. This device is specifically engineered to monitor power supplies in various electronic systems, ensuring reliable operation and protection against voltage fluctuations. Although the product is now obsolete, its technical specifications and performance benefits continue to be relevant for certain applications.

TC1274-5ENBTR Features

• Voltage Monitoring: The TC1274-5ENBTR monitors a single voltage input with a threshold of 4.62V, providing precise control and protection for sensitive electronic circuits.
• Reset Functionality: The reset output is active high, ensuring compatibility with a wide range of microcontrollers and processors. The reset timeout is a minimum of 100ms, providing ample time for system initialization.
• Mounting Type: The surface-mount package allows for easy integration into modern PCB designs, optimizing space and enhancing reliability.
• Package and Packaging: The device comes in a Tape & Reel (TR) package, facilitating efficient handling and assembly in high-volume production environments.
• Compliance and Standards: The TC1274-5ENBTR is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards. It also carries an ECCN classification of EAR99, simplifying export and regulatory compliance.
• Moisture Sensitivity: With a Moisture Sensitivity Level (MSL) of 1 (Unlimited), the device is highly resistant to moisture, making it suitable for a variety of operating environments.

TC1274-5ENBTR Applications

The TC1274-5ENBTR is ideal for applications requiring reliable voltage monitoring and reset functionality. Its compact size and surface-mount package make it suitable for space-constrained designs. Specific use cases include:

• Embedded Systems: Ideal for monitoring the power supply of microcontrollers and processors in embedded systems, ensuring stable operation and preventing system crashes due to voltage anomalies.
• Consumer Electronics: Used in devices such as smartphones, tablets, and other portable electronics to monitor battery voltage and provide a reliable reset mechanism.
• Industrial Control: Suitable for monitoring power supplies in industrial control systems, ensuring consistent operation and protection against power surges and brownouts.
• Telecommunications: Used in telecom equipment to monitor power supplies and provide a reliable reset mechanism, ensuring continuous operation and reliability.

Conclusion of TC1274-5ENBTR

Despite being marked as obsolete, the TC1274-5ENBTR remains a robust solution for voltage monitoring and reset functionality in various electronic systems. Its precise voltage threshold, reliable reset timeout, and compact surface-mount package make it an attractive option for designers looking for a proven and reliable supervisor IC. The device's compliance with environmental and safety standards further enhances its suitability for a wide range of applications. For existing systems that rely on this component, the TC1274-5ENBTR continues to provide reliable performance and protection.

TC1274-5ENBTR Documents

Download datasheets and manufacturer documentation for TC1274-5ENBTR

Datasheets :

TC127(2, 3, 4)       Analog and Interface Product Guide      

PCN Packaging :

Label and Packing Changes 23/Sep/2015      

Manuals :

Development Tools Catalog      

Design Resources :

TC1274 Development Tool Selector      

HTML Datasheet :

TC127(2, 3, 4)      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH