STMicroelectronics
Bild kan vara representation.
Se specifikationer för produktinformation.
STM6824SWY6F
Visa detalj Datablad

STM6824SWY6F

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, low power consumption
  • Package: SOT-23-6
  • Essence: Voltage Supervisor
  • 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
  • Reset Threshold Voltage Options: 2.63V, 3.08V, 3.30V, 4.38V
  • Reset Timeout Period Options: 140ms, 560ms, 1120ms, 2240ms
  • Quiescent Current: 1.5µA (typical)

Detailed Pin Configuration

The STM6824SWY6F has a total of 6 pins arranged as follows:

  1. GND: Ground pin
  2. MR: Manual Reset input pin
  3. VDD: Supply voltage pin
  4. RESET: Active-low reset output pin
  5. VOUT: Output voltage pin
  6. NC: No connection pin

Functional Features

  • Monitors the supply voltage and asserts a reset signal when it falls below the specified threshold.
  • Provides a manual reset input for immediate system reset.
  • Offers a wide range of reset threshold voltage and timeout period options for flexibility in different applications.
  • Low quiescent current ensures minimal power consumption.

Advantages and Disadvantages

Advantages

  • High accuracy in monitoring supply voltage.
  • Wide operating voltage range allows compatibility with various systems.
  • Small package size enables space-saving designs.
  • Low power consumption helps prolong battery life.

Disadvantages

  • Limited number of reset threshold voltage and timeout period options.
  • No built-in hysteresis feature for noise immunity.

Working Principles

The STM6824SWY6F is a voltage supervisor IC that continuously monitors the supply voltage. When the voltage drops below the programmed threshold, the RESET pin is asserted low, indicating a system reset condition. The manual reset input (MR) can also be used to force an immediate reset regardless of the supply voltage level.

Detailed Application Field Plans

The STM6824SWY6F is commonly used in various applications where reliable power management is crucial. Some specific application fields include:

  1. Battery-powered devices: Ensures proper system operation by monitoring the battery voltage and initiating a reset when necessary.
  2. Industrial control systems: Provides voltage supervision to prevent malfunctions or data corruption due to unstable power supply.
  3. Automotive electronics: Protects sensitive components from voltage fluctuations and ensures safe operation of critical systems.
  4. Home automation: Monitors the power supply in smart home devices to maintain stable performance and prevent data loss.

Detailed and Complete Alternative Models

  1. STM6823SWY6F: Similar to STM6824SWY6F but with different reset threshold voltage options.
  2. STM6825SWY6F: Voltage supervisor IC with additional features like adjustable reset timeout period.
  3. STM6826SWY6F: Offers higher accuracy in voltage monitoring and wider operating temperature range.

(Note: This is not an exhaustive list; there are other alternative models available from different manufacturers.)

Word count: 386 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av STM6824SWY6F i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of STM6824SWY6F in technical solutions:

  1. Q: What is STM6824SWY6F? A: STM6824SWY6F is a voltage supervisor and reset IC manufactured by STMicroelectronics.

  2. Q: What is the purpose of STM6824SWY6F? A: The purpose of STM6824SWY6F is 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 STM6824SWY6F? A: Some key features of STM6824SWY6F include adjustable voltage threshold, manual reset input, watchdog timer, and low power consumption.

  4. Q: How can STM6824SWY6F be used in technical solutions? A: STM6824SWY6F can be used in various applications such as microcontrollers, DSPs, FPGAs, and other digital systems that require reliable power supply monitoring and reset generation.

  5. Q: How does STM6824SWY6F monitor the power supply voltage? A: STM6824SWY6F compares the power supply voltage with an internally set reference voltage and generates a reset signal if the voltage falls below the threshold.

  6. Q: Can the voltage threshold of STM6824SWY6F be adjusted? A: Yes, the voltage threshold of STM6824SWY6F can be adjusted using external resistors to suit different system requirements.

  7. Q: Does STM6824SWY6F have any additional features? A: Yes, STM6824SWY6F includes a watchdog timer that can be used to monitor the system's operation and generate a reset signal if the system hangs.

  8. Q: What is the operating voltage range of STM6824SWY6F? A: The operating voltage range of STM6824SWY6F is typically between 1.6V and 5.5V.

  9. Q: Is STM6824SWY6F available in different package options? A: Yes, STM6824SWY6F is available in various package options such as SOT-23, SC-70, and DFN.

  10. Q: Where can I find more information about STM6824SWY6F? A: You can find more detailed information about STM6824SWY6F in the datasheet provided by STMicroelectronics or on their official website.

Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always recommended to refer to the official documentation for accurate and up-to-date information.