STM6823SWY6F

Product Overview

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

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Manual Reset Input Threshold Voltage: 0.2VDD to 0.8VDD
• Power-On Reset Timeout Period: 140ms (typical)
• Quiescent Current: 1.5µA (typical)

Detailed Pin Configuration

The STM6823SWY6F IC has a total of six pins arranged as follows:

```

---

| | --| VDD GND |-- Pin 1: Ground (GND) --| MR RST |-- Pin 2: Manual Reset Input (MR) --| RST VDD |-- Pin 3: Reset Output (RST) --| NC NC |-- Pin 4: Not Connected (NC) --| NC NC |-- Pin 5: Not Connected (NC) --| NC NC |-- Pin 6: Not Connected (NC) |___________| ```

Functional Features

• Monitors the supply voltage and generates a reset signal when it falls below a certain threshold.
• Provides a manual reset input for immediate system reset.
• Ensures reliable system startup by holding the reset output for a specified timeout period after power-on.

Advantages and Disadvantages

Advantages: - High efficiency in power management. - Low power consumption. - Small form factor package. - Easy integration into various electronic systems.

Disadvantages: - Limited number of pins for additional functionalities. - Manual reset input may require external components for proper implementation.

Working Principles

The STM6823SWY6F is a voltage supervisor IC that continuously monitors the supply voltage. When the voltage drops below a certain threshold, it generates a reset signal to ensure proper system operation. The manual reset input allows for immediate system reset when required. The IC also includes a power-on reset timeout period to ensure reliable system startup.

Detailed Application Field Plans

The STM6823SWY6F is commonly used in various applications where reliable power management and system reset functionality are crucial. Some potential application fields include:

1. Microcontrollers: Ensuring proper system initialization and preventing data corruption during power fluctuations.
2. Industrial Control Systems: Providing reliable reset functionality for critical control units.
3. Automotive Electronics: Ensuring safe and stable operation of vehicle control modules.
4. Battery-Powered Devices: Monitoring battery voltage and initiating system shutdown to prevent over-discharge.

Detailed and Complete Alternative Models

1. MAX6823: Similar voltage supervisor IC with manual reset input from Maxim Integrated.
2. TPS3808: Voltage supervisor IC with adjustable reset timeout period from Texas Instruments.
3. LTC2937: Multifunctional voltage supervisor IC with programmable reset thresholds from Linear Technology.

These alternative models offer similar functionality and can be considered as alternatives to the STM6823SWY6F depending on specific requirements and design constraints.

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