STMicroelectronics
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STM810SWX6F
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STM810SWX6F

Product Overview

  • Category: Integrated Circuit
  • Use: Reset Generator
  • Characteristics: Low-power, voltage monitoring, reset generation
  • Package: SOT-23-6
  • Essence: Provides a reliable and accurate reset signal for microcontrollers and other digital systems.
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 5.5V
  • Reset Threshold Voltage Options: 2.63V, 2.93V, 3.08V, 4.38V, 4.63V
  • Reset Timeout Period Options: 140ms, 560ms, 1120ms, 2240ms
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The STM810SWX6F has a total of six pins arranged in the following configuration:

  1. VDD: Supply Voltage Input
  2. GND: Ground
  3. MR: Manual Reset Input
  4. RESET: Reset Output
  5. CT: Capacitor Connection for Reset Timeout
  6. VBAT: Backup Battery Input (optional)

Functional Features

  • Monitors the supply voltage and generates a reset signal when the voltage drops below the specified threshold.
  • Provides a manual reset input for immediate system reset.
  • Offers various reset timeout options to suit different system requirements.
  • Can be used with an optional backup battery to maintain operation during power loss.

Advantages and Disadvantages

Advantages: - Low-power consumption - Wide supply voltage range - Accurate and reliable reset generation - Small package size for space-constrained applications

Disadvantages: - Limited number of reset threshold voltage options - Limited number of reset timeout period options

Working Principles

The STM810SWX6F operates by continuously monitoring the supply voltage. When the voltage drops below the programmed threshold, it generates a reset signal to initiate a system reset. The reset signal remains active until the supply voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

The STM810SWX6F is commonly used in various applications where reliable reset generation is crucial. Some of the detailed application field plans include:

  1. Microcontrollers: Provides a reset signal to ensure proper initialization and operation of microcontroller-based systems.
  2. Industrial Control Systems: Ensures safe and controlled restart of industrial control systems after power disruptions.
  3. Embedded Systems: Facilitates automatic system recovery in embedded systems upon power restoration.
  4. IoT Devices: Enables reliable reset functionality in Internet of Things devices for improved system stability.

Detailed and Complete Alternative Models

  1. STM810LX6F: Similar to STM810SWX6F but with an extended operating temperature range (-40°C to +125°C).
  2. STM811SWX6F: Offers additional features such as a watchdog timer and adjustable reset threshold voltage.
  3. MAX809: Alternative reset generator from Maxim Integrated with similar characteristics and package options.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van STM810SWX6F in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of STM810SWX6F in technical solutions:

  1. Q: What is the STM810SWX6F? A: The STM810SWX6F is a voltage supervisor and reset IC manufactured by STMicroelectronics.

  2. Q: What is the purpose of the STM810SWX6F? A: The STM810SWX6F is designed to monitor the power supply voltage and generate a reset signal when the voltage falls below a certain threshold.

  3. Q: What are the key features of the STM810SWX6F? A: Some key features include a wide operating voltage range, adjustable reset threshold, low power consumption, and a watchdog timer.

  4. Q: How can I use the STM810SWX6F in my technical solution? A: You can integrate the STM810SWX6F into your circuit design to ensure proper system initialization and reliable operation.

  5. Q: Can the STM810SWX6F be used in battery-powered applications? A: Yes, the STM810SWX6F has a low quiescent current and can be used in battery-powered applications to minimize power consumption.

  6. Q: How do I set the reset threshold of the STM810SWX6F? A: The reset threshold can be adjusted using external resistors connected to the VIT and GND pins of the STM810SWX6F.

  7. Q: Does the STM810SWX6F have any built-in protection features? A: Yes, the STM810SWX6F includes features like power-on reset delay, debounced manual reset input, and thermal shutdown protection.

  8. Q: Can the STM810SWX6F be used in industrial applications? A: Absolutely, the STM810SWX6F is suitable for a wide range of industrial applications that require reliable power supply monitoring.

  9. Q: Is the STM810SWX6F compatible with microcontrollers and other digital devices? A: Yes, the STM810SWX6F can be easily interfaced with microcontrollers and other digital devices through its open-drain reset output.

  10. Q: Where can I find more information about the STM810SWX6F? A: You can refer to the datasheet and application notes provided by STMicroelectronics or visit their official website for detailed information on the STM810SWX6F.