Maxim Integrated's DS1811R-5/T&R Processor Supervisor
The DS1811R-5/T&R is a high-quality processor supervisor component designed and manufactured by Maxim Integrated, a leader in the development of integrated circuits. This robust device is specifically engineered to monitor the power supply and microprocessor activity in digital systems, ensuring reliable operation and system stability.
With its precise monitoring capabilities, the DS1811R-5/T&R helps to safeguard against system failures due to power surges, brown-outs, and other voltage-related anomalies. It achieves this by providing an active-low reset signal to the processor for a minimum of 150ms after the power supply has stabilized. This ensures that the system has sufficient time to recover from power disturbances before resuming normal operation.
The device operates over a wide voltage range and is particularly suitable for 5V-powered systems, with a threshold level of 4.63V, which is the precise voltage at which the reset signal is triggered. The DS1811R-5/T&R comes in a compact SOT-23 package, making it an excellent choice for space-constrained applications.
One of the key features of this supervisor is its low power consumption, which makes it ideal for portable and battery-operated devices. It also includes a manual reset input, allowing for a system reset to be triggered by external hardware or software events, providing additional flexibility and control.
The DS1811R-5/T&R is available in tape and reel (T&R) format, facilitating efficient and automated assembly processes for high-volume production. This packaging option is advantageous for manufacturers looking to streamline their assembly lines and minimize manual intervention.
In summary, the DS1811R-5/T&R from Maxim Integrated is a reliable and essential component for digital systems requiring vigilant voltage monitoring and reset functionalities. Its compact size, low power consumption, and flexible packaging options make it a versatile choice for a wide range of applications, from consumer electronics to industrial control systems.