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STM708TM6F
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STM708TM6F

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: Low-power voltage supervisor with manual reset input
  • Package: 6-pin SOT-23 package
  • Essence: Voltage supervisor IC that monitors the power supply voltage and provides a reset signal to the microcontroller or other digital devices when the voltage drops below a certain threshold.
  • Packaging/Quantity: Available in tape and reel packaging, with 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, and adjustable options
  • Manual Reset Input: Active-low input for manual reset functionality
  • Reset Timeout Period: Fixed 140ms delay after power-up before reset output becomes active
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The STM708TM6F has the following pin configuration:

  1. GND: Ground connection
  2. MR: Manual reset input (active-low)
  3. VCC: Supply voltage input
  4. RESET: Reset output
  5. NC: No connection
  6. VBAT: Battery voltage input (optional)

Functional Features

  • Monitors the power 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 threshold voltage options to suit different applications.
  • Includes a fixed delay after power-up before the reset output becomes active, ensuring stable operation during power-on.
  • Can be used with an optional battery voltage input for monitoring backup power supply.

Advantages and Disadvantages

Advantages: - Low-power consumption - Wide supply voltage range - Adjustable reset threshold option - Manual reset functionality - Small package size

Disadvantages: - Fixed reset timeout period may not be suitable for all applications - Limited number of available reset threshold voltage options

Working Principles

The STM708TM6F operates by continuously monitoring the supply voltage. When the voltage drops below the specified threshold, the IC generates a reset signal. This signal can be used to reset the microcontroller or other digital devices, ensuring proper operation under low-voltage conditions. The manual reset input allows for immediate system reset when required.

Detailed Application Field Plans

The STM708TM6F is commonly used in various applications where reliable power management is crucial. Some potential application fields include:

  1. Battery-powered devices: Ensures proper functioning and prevents data corruption during low battery conditions.
  2. Industrial control systems: Provides stable operation and protects against voltage fluctuations.
  3. Automotive electronics: Monitors the vehicle's power supply and resets critical systems if the voltage drops below a safe level.
  4. Home automation: Safeguards smart home devices from power supply issues and ensures uninterrupted operation.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the STM708TM6F are:

  1. MAX809: Voltage supervisor with manual reset input, available in SOT-23 package.
  2. TPS3808: Low-power voltage supervisor with adjustable reset threshold, offered in SOT-23 package.
  3. ADM6315: Microprocessor supervisory circuit with manual reset input, available in SOT-23 package.

These alternative models provide comparable features and can be considered as substitutes for the STM708TM6F in different applications.

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Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa STM708TM6F katika suluhu za kiufundi

Sure! Here are 10 common questions and answers related to the application of STM708TM6F in technical solutions:

  1. Q: What is STM708TM6F? A: STM708TM6F is a microcontroller supervisory circuit designed to monitor the power supply voltage of a microcontroller or other digital systems.

  2. Q: What is the purpose of STM708TM6F in technical solutions? A: The purpose of STM708TM6F is to provide reliable power supply monitoring and reset generation for microcontrollers, ensuring proper operation and preventing system malfunction.

  3. Q: How does STM708TM6F monitor the power supply voltage? A: STM708TM6F monitors the power supply voltage by comparing it with a fixed threshold voltage. If the voltage drops below the threshold, it triggers a reset signal to the microcontroller.

  4. Q: Can STM708TM6F be used with different microcontrollers? A: Yes, STM708TM6F can be used with a wide range of microcontrollers as long as the voltage levels and pin configurations are compatible.

  5. Q: What is the operating voltage range of STM708TM6F? A: The operating voltage range of STM708TM6F is typically between 1.8V and 5.5V.

  6. Q: Does STM708TM6F have any adjustable parameters? A: Yes, STM708TM6F has an adjustable reset threshold voltage that can be set using external resistors.

  7. Q: Can STM708TM6F generate both active-high and active-low reset signals? A: Yes, STM708TM6F can be configured to generate either an active-high or active-low reset signal, depending on the application requirements.

  8. Q: Is STM708TM6F capable of providing a power-on reset delay? A: Yes, STM708TM6F has an internal fixed delay of typically 200ms to ensure stable power supply before releasing the reset signal.

  9. Q: Can STM708TM6F tolerate voltage transients or noise on the power supply line? A: Yes, STM708TM6F is designed to tolerate voltage transients and noise within specified limits to prevent false triggering of the reset signal.

  10. Q: Are there any additional features or protections provided by STM708TM6F? A: Yes, STM708TM6F includes features like watchdog timer, manual reset input, and thermal shutdown protection to enhance system reliability and safety.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of STM708TM6F.