MAX6504UKP005+T Overview
The MAX6504UKP005+T is a high-precision voltage supervisor designed to monitor power supply lines and ensure reliable system operation. Featuring a fixed +5.0V threshold, this device provides accurate reset signaling for microprocessors and digital systems, preventing unpredictable behavior during power-up, power-down, or brownout conditions. Its compact SOT23 package and low supply current make it ideal for space-constrained, low-power industrial applications. With built-in hysteresis and a push-pull reset output, it simplifies system design by eliminating the need for external components. For more detailed product information, visit IC Manufacturer.
MAX6504UKP005+T Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Reset Threshold Voltage | 5.0 ??1.5% | V |
| Supply Voltage Range | 1.0 to 6.0 | V |
| Reset Output Type | Push-Pull | – |
| Operating Supply Current | 1.2 | ??A (typical) |
| Reset Timeout Delay | 140 | ms (typical) |
| Operating Temperature Range | -40 to +125 | ??C |
| Reset Output Voltage (High) | VCC – 0.2 (min) | V |
| Reset Output Voltage (Low) | 0.4 (max) | V |
| Package Type | SOT23 | – |
MAX6504UKP005+T Key Features
- Fixed 5.0V Reset Threshold: Ensures precise monitoring of power rails critical for 5V microprocessor systems, reducing risk of improper startup or shutdown.
- Ultra-Low Supply Current: At just 1.2??A typical, it minimizes power consumption, making it suitable for battery-powered and energy-efficient industrial devices.
- Push-Pull Reset Output: Provides a strong, actively driven reset signal that improves noise immunity and eliminates the need for external pull-up resistors.
- Wide Operating Voltage Range (1.0V to 6.0V): Offers flexibility to monitor various power supply levels beyond standard 5V rails.
- Integrated Reset Timeout Delay: A fixed 140ms delay holds the reset output active after voltage returns to normal, ensuring stable system initialization.
- Extended Temperature Range: Rated for operation from -40??C to +125??C, supporting harsh industrial environments and automotive-grade applications.
- Compact SOT23 Package: Enables space-saving PCB layouts and simplifies integration into dense industrial control boards.
MAX6504UKP005+T Advantages vs Typical Alternatives
Compared to typical voltage supervisors, this device offers superior accuracy at a fixed 5.0V threshold combined with an ultra-low quiescent current, improving power efficiency in embedded systems. Its push-pull reset output enhances reliability by providing a defined logic level without external components. Additionally, its broad supply voltage and temperature range support diverse industrial applications, making it a versatile and dependable choice over conventional reset ICs.
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Typical Applications
- Microprocessor and microcontroller power supply monitoring, ensuring reliable system resets during voltage dips or power interruptions in embedded industrial systems.
- Battery-powered equipment, where low supply current extends operational lifetime and maintains system integrity under variable voltage conditions.
- Industrial automation controllers requiring robust power supervision across a wide temperature range and compact PCB footprint.
- Communication devices and instrumentation that demand precise voltage supervision to prevent erratic behavior during power fluctuations.
