The DS1813R-15+T&R from Maxim Integrated is a robust and reliable microprocessor (µP) supervisory circuit designed to monitor the power supplies in µP and digital systems. It provides a precise, low-cost method for monitoring power supplies to ensure that the microprocessor is reset to a known state during a power failure. This component is essential in applications where the integrity of the data is critical and must be protected from unexpected disruptions or power failures.
Key Features
- Precision Monitoring: The DS1813R-15+T&R offers precise monitoring of the system voltage, ensuring that the connected microprocessor is always operating within the specified power range.
- Automatic Reset: It generates a reset signal whenever the VCC supply voltage declines below the factory-set reset threshold, helping to safeguard the system against data corruption.
- Low Power Consumption: Designed for efficiency, this device consumes minimal power, making it ideal for power-sensitive applications.
- Active-Low Reset: The reset output is active low, providing a clear and distinct signal for indicating a power fault condition.
- Temperature Range: It operates over a wide temperature range, making it suitable for various industrial and commercial environments.
- Compact Packaging: The device comes in a compact SOT-23 package, which is perfect for space-constrained applications.
Applications
The DS1813R-15+T&R is versatile and can be used in a range of applications, including:
- Computers and servers
- Embedded systems
- Portable/battery-powered equipment
- Industrial controllers
- Communication systems
Product Specifications
| Parameter |
Value |
| Package/Case |
SOT-23 |
| Reset Threshold Voltage |
Typically 1.5V |
| Operating Temperature |
-40°C to +85°C |
| Mounting Type |
Surface Mount |
With its combination of features, the DS1813R-15+T&R is an excellent choice for ensuring system reliability and stability in a multitude of electronic applications.