The DS1233DZ-5TR is a robust, high-precision microprocessor supervisory circuit designed and manufactured by Maxim Integrated. This component is engineered to monitor the power supply voltage in microprocessor systems, providing a significant layer of protection and stability. It ensures that the system operates reliably by resetting the microprocessor during power-up, power-down, and brown-out conditions.
Key Features
- Voltage Monitoring: The DS1233DZ-5TR actively monitors the supply voltage and keeps the microprocessor in the reset state until stable power is assured. It has a precise factory-trimmed threshold suited for 5V-powered systems.
- Automatic Reset: It generates a reset pulse when the supply voltage drops below the preset threshold. This automatic reset ensures that the microprocessor restarts in a known state.
- Low Power Consumption: This device is optimized for low power consumption, making it an ideal choice for power-sensitive applications.
- Compact Package: The DS1233DZ-5TR comes in a small, surface-mountable SOT-223 package, which is suitable for space-constrained applications.
- Temperature Range: It operates over a wide temperature range, making it versatile for various environmental conditions.
Applications
The DS1233DZ-5TR is suitable for a wide range of applications that require reliable voltage monitoring and processor reset functionality. These applications include:
- Embedded systems
- Microcontroller-based devices
- Industrial control systems
- Portable/battery-powered equipment
- Communication systems
Technical Specifications
| Parameter |
Value |
| Reset Threshold Voltage |
4.625V to 4.675V |
| Operating Voltage Range |
1.2V to 5.5V |
| Reset Active Time |
350ms (min) |
| Package Type |
SOT-223 |
| Operating Temperature |
-40°C to +85°C |
Overall, the DS1233DZ-5TR from Maxim Integrated is a reliable and essential component for maintaining the integrity of microprocessor systems under varying power conditions. Its precise voltage monitoring and reset capabilities make it a go-to solution for designers looking to enhance system reliability and performance.