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STM811TW16F
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STM811TW16F

Product Overview

The STM811TW16F belongs to the category of voltage supervisors and monitors. It is commonly used in electronic systems to monitor the power supply voltage and reset the microcontroller or other digital system when the voltage drops below a predefined threshold. The characteristics of the STM811TW16F include its low power consumption, small package size, and high accuracy in voltage monitoring. It is typically available in surface-mount packages and is designed for use in various electronic devices.

Package and Quantity

The STM811TW16F is typically available in small surface-mount packages such as SOT-23 and comes in reels of 3000 units per reel.

Specifications

  • Supply Voltage Range: 1.6V to 5.5V
  • Reset Threshold Voltage Options: 2.63V, 2.93V, 3.08V, 4.38V
  • Low Quiescent Current: 1.5µA (typical)
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The STM811TW16F has a standard SOT-23 pin configuration with three pins: 1. VDD (Supply Voltage) 2. GND (Ground) 3. RESET (Reset Output)

Functional Features

The STM811TW16F provides a reset signal to the microcontroller or digital system when the supply voltage falls below the specified threshold. It ensures reliable operation by preventing the system from operating at an insufficient voltage level.

Advantages and Disadvantages

Advantages

  • Low power consumption
  • Wide supply voltage range
  • Small package size

Disadvantages

  • Limited number of reset threshold options

Working Principles

The STM811TW16F operates by continuously monitoring the supply voltage and comparing it to the preset threshold voltage. When the supply voltage falls below the threshold, the device asserts the reset signal, which can be used to initialize or reset the connected digital system.

Detailed Application Field Plans

The STM811TW16F is widely used in applications where maintaining stable and reliable operation is critical, such as: - Battery-powered devices - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the STM811TW16F include: - MAX811 - ADM811 - TPS3808

In conclusion, the STM811TW16F is a versatile voltage supervisor and monitor that offers reliable performance and is suitable for a wide range of electronic applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan STM811TW16F dalam solusi teknis

Sure, here are 10 common questions and answers related to the application of STM811TW16F in technical solutions:

  1. What is the STM811TW16F?

    • The STM811TW16F is a voltage supervisor and reset IC designed to monitor the power supply voltage of microcontrollers, microprocessors, and other digital systems.

  2. What is the operating voltage range of the STM811TW16F?

    • The operating voltage range of the STM811TW16F is typically from 1.6V to 5.5V.

  3. What is the purpose of using the STM811TW16F in a technical solution?

    • The STM811TW16F ensures that the microcontroller or processor is held in reset until the power supply voltage has reached a stable level, preventing erratic behavior during power-up and power-down sequences.

  4. How does the STM811TW16F communicate the status of the power supply voltage?

    • The STM811TW16F communicates the status of the power supply voltage through an open-drain output, which can be connected to the microcontroller's reset input.

  5. Can the threshold voltage of the STM811TW16F be adjusted?

    • No, the threshold voltage of the STM811TW16F is fixed at 1.6V.

  6. What is the typical reset timeout period of the STM811TW16F?

    • The typical reset timeout period of the STM811TW16F is 140ms.

  7. Is the STM811TW16F suitable for use in battery-powered applications?

    • Yes, the low quiescent current and wide operating voltage range make the STM811TW16F suitable for battery-powered applications.

  8. Can the STM811TW16F be used in automotive applications?

    • Yes, the STM811TW16F is AEC-Q100 qualified, making it suitable for automotive applications.

  9. Does the STM811TW16F include a manual reset input?

    • Yes, the STM811TW16F includes a manual reset input for external reset control.

  10. What are some typical applications for the STM811TW16F?

    • Typical applications for the STM811TW16F include industrial automation, consumer electronics, medical devices, and automotive systems.

I hope these questions and answers are helpful! Let me know if you need further assistance.