STM6824MWY6F

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High efficiency, low power consumption
• Package: Small Outline Transistor (SOT-23-6)
• Essence: Voltage Supervisor and Reset Generator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active Low
• Reset Threshold Voltage: Adjustable from 1.2V to 4.63V
• Reset Timeout Period: Fixed at 140ms
• Quiescent Current: 1.5µA (typical)

Detailed Pin Configuration

The STM6824MWY6F IC has a total of six pins arranged as follows:

```

---

| | --| VDD GND |-- Pin 1: Ground (GND) --| RESET OUT |-- Pin 2: Reset Output --| MR |-- Pin 3: Manual Reset Input --| VDD |-- Pin 4: Power Supply (VDD) --| RESET IN |-- Pin 5: Reset Input --| NC |-- Pin 6: No Connection |___________| ```

Functional Features

• Voltage monitoring and reset generation
• Adjustable reset threshold voltage
• Fixed reset timeout period
• Manual reset input for external control
• Low quiescent current for power efficiency

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - Adjustable reset threshold voltage provides flexibility in different applications - Low quiescent current minimizes power consumption - Small package size enables space-saving designs

Disadvantages: - Fixed reset timeout period may not be suitable for all applications - Limited number of pins restricts the number of external connections

Working Principles

The STM6824MWY6F is a voltage supervisor and reset generator IC. It continuously monitors the supply voltage and generates a reset signal when the voltage falls below a certain threshold. The reset signal remains active for a fixed timeout period after the voltage rises above the threshold or until a manual reset input is triggered.

Detailed Application Field Plans

The STM6824MWY6F is commonly used in various electronic systems where reliable power management is crucial. Some application fields include:

1. Microcontrollers: Ensuring proper system initialization and preventing erratic behavior during power-up.
2. Communication Devices: Maintaining stable operation by resetting the device in case of power fluctuations.
3. Industrial Control Systems: Providing reliable reset functionality to ensure safe and controlled operation.
4. Battery-Powered Devices: Monitoring battery voltage and initiating a reset when the battery level is critically low.

Detailed and Complete Alternative Models

1. STM6823MWY6F: Similar to STM6824MWY6F but with a different reset timeout period.
2. STM6825MWY6F: Voltage supervisor and reset generator with additional features like adjustable timeout period and watchdog timer.
3. STM6826MWY6F: Enhanced version with extended supply voltage range and higher accuracy in voltage monitoring.

These alternative models offer similar functionalities with slight variations to cater to specific requirements.

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