MAX807NCWE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, precision voltage monitoring
• Package: 16-pin SOIC (Small Outline Integrated Circuit)
• Essence: Ensures reliable system operation by monitoring power supply voltages
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Supply Voltage Range: 1.0V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Reset Threshold Voltage Options: 2.63V, 3.08V, 4.38V, or adjustable
• Reset Timeout Period Options: 140ms, 450ms, 1.12s, or adjustable
• Quiescent Current: 7µA (typical)

Pin Configuration

The MAX807NCWE+T has a 16-pin SOIC package with the following pin configuration:

1. RESET
2. GND
3. RESET
4. RESET
5. RESET
6. RESET
7. RESET
8. RESET
9. RESET
10. RESET
11. RESET
12. RESET
13. RESET
14. RESET
15. VCC
16. RESET

Functional Features

• Monitors power supply voltage and asserts reset when voltage falls below the threshold
• Provides a debounced reset output signal
• Offers a manual reset input for external reset control
• Adjustable reset threshold and timeout period options for flexibility
• Low quiescent current consumption for power-sensitive applications

Advantages and Disadvantages

Advantages

• Precise voltage monitoring ensures reliable system operation
• Adjustable threshold and timeout options provide customization
• Low-power consumption extends battery life in portable devices
• Debounced reset output prevents false triggering
• Manual reset input allows external control

Disadvantages

• Limited to voltage monitoring and reset functionality
• Not suitable for applications requiring complex supervision or control

Working Principles

The MAX807NCWE+T operates by continuously monitoring the power supply voltage. When the voltage falls below the programmed threshold, it asserts a reset signal, indicating that the system should be reset. The reset output remains active until the voltage rises above the threshold and the timeout period elapses.

Detailed Application Field Plans

The MAX807NCWE+T is commonly used in various electronic systems where reliable voltage monitoring is critical. Some application fields include:

1. Microcontrollers and microprocessors
2. Embedded systems
3. Industrial automation
4. Power management circuits
5. Communication equipment
6. Automotive electronics
7. Medical devices
8. Consumer electronics

Detailed and Complete Alternative Models

1. MAX803/MAX809: Similar voltage supervisor ICs with different package options (SOT23, SC70)
2. MAX811: Voltage supervisor IC with manual reset input and adjustable threshold options
3. MAX638: Voltage supervisor IC with watchdog timer functionality
4. MAX671: Voltage supervisor IC with dual-channel monitoring capability

These alternative models offer similar voltage monitoring and reset features, catering to different package preferences and additional functionalities.

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