The MAX823MEUK-T from Maxim Integrated is a highly reliable microprocessor (µP) supervisory circuit designed to monitor power supplies and microprocessor activity in digital systems. It provides excellent circuit reliability and low cost by eliminating external components and adjustments when used with 5V-powered circuits.
Key Features
- Voltage Monitoring: This device ensures that the system's voltage levels are within acceptable thresholds, providing a precision monitoring capability for 5V power supplies.
- Reset Output: The MAX823MEUK-T offers a reset output during power-up, power-down, and brownout conditions. The reset signal remains asserted for a minimum of 140ms after VCC has risen above the reset threshold level, ensuring proper system reset.
- Low Power Consumption: Designed for power-sensitive applications, this component consumes minimal power, with a typical supply current of only 1.2µA.
- Manual Reset Capability: A manual reset input is provided, which allows the user to trigger a reset with an external pushbutton or logic signal.
- Compact SOT-23 Package: The MAX823MEUK-T comes in a small SOT-23 package, making it suitable for space-constrained applications.
Applications
The MAX823MEUK-T is designed for a variety of applications, including:
- Computers and Controllers
- Embedded Systems
- Portable/Battery-Powered Equipment
- Intelligent Instruments
- Automotive Systems
Technical Specifications
| Parameter |
Value |
| Supply Voltage Range |
1.2V to 5.5V |
| Reset Threshold Voltage |
Typically 4.63V (for 5V operation) |
| Operating Temperature |
-40°C to +125°C |
| Package Type |
SOT-23 |
Overall, the MAX823MEUK-T from Maxim Integrated is a robust and versatile microprocessor supervisory circuit that ensures system stability and reliability across a wide range of electronic applications.