The MAX6343RUT-T from Maxim Integrated is a microprocessor (µP) supervisory circuit designed to monitor power supplies in µP and digital systems. It provides excellent circuit reliability and low cost by eliminating external components and adjustments when used in systems with a 3.3V power supply.
Key Features
- Precision Monitoring: This device features a precision voltage monitor that keeps a close watch on the 3.3V power supply, ensuring the system operates within the intended voltage range.
- Power-On Reset: It generates a reset signal whenever the monitored voltage drops below the factory-set reset threshold, effectively resetting the µP during power-up, power-down, and brownout conditions.
- Low Power Consumption: Designed for energy-efficient operations, the MAX6343RUT-T consumes minimal power, which is crucial for battery-operated devices.
- Manual Reset Input: A manual reset input is provided, allowing for a reset to be triggered with an external pushbutton or logic signal.
- Compact Package: Available in a small, 6-pin SOT23 package, it is ideal for space-constrained applications.
Applications
The MAX6343RUT-T is versatile and can be employed in a variety of applications, including:
- Computers and Controllers
- Embedded Systems
- Portable/Battery-Powered Equipment
- Intelligent Instruments
- Critical µP Power Monitoring
Technical Specifications
| Parameter |
Value |
| Supply Voltage Range |
1.2V to 5.5V |
| Reset Threshold Voltage |
Typically 3.08V at TA=+25°C |
| Reset Timeout Period |
Typically 140ms min |
| Package Type |
6-Pin SOT23 |
| Operating Temperature |
-40°C to +85°C |
By integrating the MAX6343RUT-T into your system, you can ensure robust operation even in the most demanding scenarios, safeguarding your application from unexpected power failures and maintaining system integrity.