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STM708RM6F

STM708RM6F

Product Overview

  • Category: Integrated Circuit
  • Use: Voltage Supervisor
  • Characteristics: Low-power, Reset Output, Programmable Delay
  • Package: 6-pin SOT-23
  • Essence: Monitors the voltage level of a system and generates a reset signal when the voltage falls below a specified threshold.
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Supply Voltage Range: 1.8V to 5.5V
  • Reset Threshold Voltage Options: 2.63V, 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 STM708RM6F has the following pin 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 it falls below the specified threshold.
  • Programmable reset threshold voltage and timeout period options.
  • Provides a manual reset input for immediate system reset.
  • Offers an optional backup battery input for power loss detection.

Advantages and Disadvantages

Advantages: - Low-power consumption, suitable for battery-powered applications. - Wide supply voltage range allows compatibility with various systems. - Programmable options provide flexibility in different scenarios.

Disadvantages: - Limited number of reset threshold voltage and timeout period options. - Requires an external capacitor for reset timeout functionality.

Working Principles

The STM708RM6F operates by continuously monitoring the supply voltage. When the voltage falls below the programmed threshold, the reset output is activated, indicating a power failure or low voltage condition. The reset signal remains active until the voltage rises above the threshold or a manual reset input is triggered. The optional backup battery input ensures reliable power loss detection.

Detailed Application Field Plans

The STM708RM6F finds applications in various fields, including:

  1. Embedded Systems: Ensures proper system initialization and prevents data corruption during power fluctuations.
  2. Industrial Automation: Monitors voltage levels in control systems to prevent malfunctions and ensure safe operation.
  3. Automotive Electronics: Protects sensitive electronic components from voltage drops and ensures reliable operation.
  4. Medical Devices: Provides voltage supervision to critical medical equipment, ensuring patient safety and device integrity.

Detailed and Complete Alternative Models

  1. MAX708R: Similar voltage supervisor IC with adjustable reset threshold and timeout options.
  2. TPS3808G01: Ultra-low-power voltage supervisor with programmable delay and manual reset input.
  3. ADM6315: Microprocessor supervisory circuit with watchdog timer and adjustable reset threshold.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät STM708RM6F :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of STM708RM6F in technical solutions:

  1. Q: What is STM708RM6F? A: STM708RM6F 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 STM708RM6F? A: The purpose of STM708RM6F is to ensure proper operation of the microcontroller by monitoring the power supply voltage and generating a reset signal if the voltage falls below a specified threshold.

  3. Q: How does STM708RM6F work? A: STM708RM6F continuously monitors the power supply voltage using an internal voltage reference. If the voltage drops below the specified threshold, it generates a reset signal to restart the microcontroller.

  4. Q: What is the operating voltage range of STM708RM6F? A: The operating voltage range of STM708RM6F is typically between 1.8V and 5.5V.

  5. Q: Can STM708RM6F be used with different microcontrollers? A: Yes, STM708RM6F can be used with a wide range of microcontrollers as long as their power supply voltage is within the specified range.

  6. Q: Does STM708RM6F have any adjustable parameters? A: Yes, STM708RM6F has an adjustable reset threshold voltage that can be set using external resistors.

  7. Q: Can STM708RM6F be used in battery-powered applications? A: Yes, STM708RM6F is suitable for battery-powered applications as it has low quiescent current consumption.

  8. Q: Does STM708RM6F provide any additional features? A: Yes, STM708RM6F includes a watchdog timer that can be used to monitor the microcontroller's operation and generate a reset signal if it hangs or malfunctions.

  9. Q: Is STM708RM6F available in different package options? A: Yes, STM708RM6F is available in various package options, including SOT-23-5 and SO-8.

  10. Q: Are there any application notes or reference designs available for STM708RM6F? A: Yes, STMicroelectronics provides application notes and reference designs that provide guidance on using STM708RM6F in different technical solutions.

Please note that the answers provided here are general and may vary depending on specific requirements and use cases. It is always recommended to refer to the datasheet and documentation provided by the manufacturer for detailed information.