The MAX805LCPA from Maxim Integrated is a sophisticated microprocessor (µP) supervisory circuit that provides a multitude of features to enhance system stability and reliability. Designed to monitor power supplies and microprocessor activity in digital systems, it serves as a crucial component for a wide range of applications, including computers, controllers, and intelligent instruments.
Key Features
- Voltage Monitoring: This device ensures that the system's voltage levels remain within acceptable thresholds, providing a reset output during power-up, power-down, and brownout conditions.
- Programmable Watchdog Timer: The MAX805LCPA comes with a programmable watchdog timer that can be set by the user to monitor microprocessor activity. If the microprocessor fails to provide a watchdog signal within a preset time frame, the device will issue a system reset.
- Manual Reset: A manual reset feature allows for an external pushbutton to initiate a system reset, offering an additional layer of user control.
- Low Power Consumption: Designed for power-sensitive applications, the MAX805LCPA consumes minimal power, making it ideal for portable and battery-operated devices.
Specifications
| Parameter |
Value |
| Supply Voltage Range |
4.5V to 5.5V |
| Reset Threshold Voltage |
Adjustable down to 1.2V |
| Operating Temperature |
-40°C to +85°C |
| Package Type |
8-Pin DIP (DIP-8) |
The MAX805LCPA's robust design and precision voltage monitoring capabilities make it a reliable choice for safeguarding critical system parameters. Its ease of integration with existing systems, along with its compact DIP-8 package, ensures that it can be deployed in space-constrained environments without compromising performance.
Whether you're designing a new system or upgrading an existing one, the MAX805LCPA from Maxim Integrated provides the essential protection your application needs to operate securely and efficiently.