The MAX805SCSA from Maxim Integrated is a compact, highly reliable microprocessor (µP) supervisory circuit designed to maintain system integrity during power failures or unexpected events. This critical component is essential for applications requiring consistent operation and protection against data loss or corruption.
Key Features
- Precision Monitoring: The device offers precise monitoring of power supplies, ensuring that the microprocessor is always operating under safe voltage conditions. It is particularly adept at detecting out-of-tolerance power supply conditions, triggering a reset to the µP when necessary.
- Manual Reset Capability: An external manual reset feature allows for a system reset to be initiated at any time, providing additional control and safety mechanisms for the system operator.
- Low Power Consumption: With its low power consumption, the MAX805SCSA is an ideal choice for portable and battery-operated devices, helping to extend the overall battery life of the system.
- Integrated Watchdog Timer: The built-in watchdog timer ensures that the system remains operational by monitoring the µP activity. If the µP fails to strobe within a preset timeframe, the device will issue a system reset.
Specifications
Voltage Threshold:
4.63V (typical)
Supply Current:
40µA (typical)
Reset Timeout:
140ms (min), 280ms (max)
Operating Temperature:
-40°C to +85°C
Package Type:
8-Pin SOIC
The MAX805SCSA is designed with reliability in mind, offering a robust set of features to ensure that microprocessor-based systems remain functional and secure. Whether used in industrial controls, embedded systems, or consumer electronics, this microprocessor monitor from Maxim Integrated provides peace of mind with its protective capabilities and low power consumption.