The TCM809JENB from Microchip Technology is a robust voltage supervisor device designed to keep microcontrollers and digital systems operational through unexpected voltage fluctuations. This compact component is integral in managing system integrity by monitoring the supply voltage and asserting a reset signal whenever the monitored voltage drops below a predefined threshold.

Key Features

• Precision Voltage Monitoring: The TCM809JENB offers precise monitoring of voltage with a factory-trimmed threshold, ensuring reliable operation and protection for sensitive electronic circuits.
• Low Power Consumption: With its low power consumption, this voltage supervisor is an excellent choice for battery-operated devices, contributing to extended battery life and efficiency.
• Reset Timeout Delay: It features a 140 ms minimum reset timeout delay, which provides a sufficient window for the system to stabilize before returning to normal operation after a voltage dip.
• High Accuracy: The device boasts a high accuracy of ±1.5%, which is critical for systems that require precise voltage thresholds to prevent data corruption and ensure reliable performance.
• Operating Voltage Range: It operates over a wide voltage range, making it versatile for various applications and ensuring compatibility with different system architectures.
• Compact SOT-23 Packaging: The TCM809JENB is available in a small SOT-23 package, which is ideal for space-constrained applications without compromising on functionality.

Applications

The device is suited for a broad range of applications, including:

• Portable Electronics
• Microcontroller Systems
• Data Storage Devices
• Medical Monitoring Equipment
• Automotive Electronics

With its combination of features, the TCM809JENB voltage supervisor from Microchip Technology offers an essential layer of protection for electronic systems, ensuring they operate reliably and continue to perform optimally under variable voltage conditions.