The DS1812R-15+T&R from Maxim Integrated is a robust and reliable microprocessor (µP) supervisory circuit that provides an essential protective layer for electronic systems. This compact component is designed to monitor the power supply voltage in digital systems and ensure that the µP and its peripherals are reset properly during a power-up, power-down, or brown-out condition.

Key Features

• Automatic Reset Generation: Upon detecting a voltage drop, the DS1812R-15+T&R automatically generates a reset signal to the µP, ensuring a safe startup or shutdown process.
• Precision Monitoring: This device is capable of monitoring 5V, 3.3V, and 3V power supplies with a high level of accuracy, ensuring that the system operates within safe voltage levels.
• Programmable Delay: It offers a 150ms reset timeout delay, allowing sufficient time for the power supply and µP to stabilize before the system starts operating.
• Temperature Range: The DS1812R-15+T&R operates over an extended temperature range, making it suitable for various industrial and commercial applications.
• Compact Packaging: Supplied in a compact SOT-23 package, it saves valuable board space in space-constrained applications.

Applications

The DS1812R-15+T&R is versatile and can be used in a wide array of applications, including:

• Computers and servers
• Embedded systems
• Communications equipment
• Portable/battery-operated equipment

Product Details

The DS1812R-15+T&R comes in a tape and reel packaging format (T&R), which facilitates automated assembly processes for high-volume production. The device's active-low reset output ensures compatibility with a variety of µP and logic systems. It is designed to maintain system integrity and prevent code execution errors due to improper power levels, making it a critical component for any system requiring high reliability.

Overall, the DS1812R-15+T&R from Maxim Integrated stands out as a critical component for maintaining the reliability and stability of electronic systems, providing peace of mind for engineers and product designers alike.