Microchip Technology's MIC809JYC3: A Compact and Reliable Voltage Supervisor

The MIC809JYC3 is a highly precise voltage supervisor component designed and manufactured by Microchip Technology, a leading provider of smart, connected, and secure embedded control solutions. This tiny yet robust device is engineered to monitor the power supply voltage of digital systems, ensuring that microcontrollers and other digital ICs operate within their specified voltage ranges.

Key Features of the MIC809JYC3

• Reset Threshold Voltage: The MIC809JYC3 comes with a preset threshold voltage of 3.08V, which is ideal for 3.3V systems. This threshold ensures that the device can accurately detect under-voltage conditions, providing a reliable reset signal to safeguard system integrity.
• Reset Timeout Delay: It features a built-in delay of 140ms (minimum), which prevents false triggering due to transient voltage dips, thereby enhancing system stability.
• Low Power Consumption: With a quiescent current of just 3.5µA, the device is a perfect choice for battery-operated applications where power efficiency is crucial.
• Output Configuration: The MIC809JYC3 is equipped with an active-low, open-drain reset output, which allows for flexible interfacing with other logic components and systems.
• Temperature Range: This voltage supervisor operates effectively across a broad temperature range from -40°C to +85°C, making it suitable for use in harsh environmental conditions.
• Compact Package: The device comes in a small SOT-23 package, making it an excellent option for space-constrained applications.

Applications

The MIC809JYC3 is versatile and can be used in various applications, including:

• Microprocessor and microcontroller systems
• Portable and battery-powered equipment
• Intelligent instruments
• Industrial controllers
• Automotive systems

With its precise voltage monitoring capabilities and compact form factor, the MIC809JYC3 from Microchip Technology is a reliable solution for systems that require consistent and accurate supervision of their power supplies. Whether it's for consumer electronics or industrial automation, this voltage supervisor ensures that your systems remain operational and protected against the dangers of undervoltage conditions.