STM810RWX6F

Product Overview

Category

The STM810RWX6F belongs to the category of electronic components.

Use

It is primarily used for voltage monitoring and reset functions in various electronic devices.

Characteristics

• Voltage monitoring range: 1.8V to 5.5V
• Reset threshold options: 2.63V, 2.93V, 3.08V, 4.38V
• Low supply current: 1.5µA (typical)
• Operating temperature range: -40°C to +85°C

Package

The STM810RWX6F comes in a small SOT23-6 package.

Essence

This component provides reliable voltage monitoring and reset functionality, ensuring proper operation of electronic systems.

Packaging/Quantity

The STM810RWX6F is typically packaged in reels containing 3000 units.

Specifications

• Supply voltage range: 1.8V to 5.5V
• Reset threshold accuracy: ±1.5%
• Reset timeout period: 140ms (typical)
• Quiescent current: 1.5µA (typical)
• Power-on reset delay: 100ms (typical)

Detailed Pin Configuration

The STM810RWX6F has six pins arranged as follows:

```

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| | --| RST | --| GND | --| VDD | --| MR | --| RESET | |_______| ```

Pin descriptions: - RST: Output pin for reset signal - GND: Ground connection - VDD: Power supply input - MR: Manual reset input - RESET: Open-drain output indicating system reset status

Functional Features

1. Voltage Monitoring: The STM810RWX6F continuously monitors the supply voltage and generates a reset signal when it falls below the specified threshold.
2. Reset Generation: Upon detecting a low voltage condition, the component asserts the reset signal to ensure proper system initialization.
3. Manual Reset: The MR pin allows for manual triggering of the reset signal, providing flexibility in system control.

Advantages

• Wide operating voltage range enables compatibility with various electronic devices.
• Accurate reset threshold ensures reliable voltage monitoring.
• Low quiescent current minimizes power consumption.
• Small package size facilitates space-constrained designs.

Disadvantages

• Limited reset timeout period may not be suitable for applications requiring longer delays.
• Lack of adjustable reset threshold options restricts customization possibilities.

Working Principles

The STM810RWX6F utilizes an internal voltage reference and comparator to monitor the supply voltage. When the voltage drops below the preset threshold, the reset signal is activated. The reset signal remains asserted until the voltage rises above the threshold or a manual reset is triggered.

Detailed Application Field Plans

The STM810RWX6F finds application in various electronic systems that require reliable voltage monitoring and reset functionality. Some potential fields of application include:

1. Microcontrollers: Ensuring proper initialization and operation of microcontroller-based systems.
2. Embedded Systems: Providing voltage supervision for embedded systems to prevent erratic behavior during power fluctuations.
3. Industrial Automation: Monitoring power supply integrity in industrial automation equipment to avoid data corruption or system failures.
4. Consumer Electronics: Incorporating voltage monitoring and reset functions in devices such as smart home appliances and wearable devices.

Detailed and Complete Alternative Models

1. STM810LX6F: Similar to STM810RWX6F but with different reset threshold options.
2. STM811RWX6F: Offers additional features like watchdog timer functionality.
3. MAX809RWX6F: Alternative component from a different manufacturer with similar specifications.

(Note: This list is not exhaustive and other alternative models may exist in the market.)

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