Microchip Technology
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RE46C166SW16TF
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RE46C166SW16TF

Product Overview

Category

RE46C166SW16TF belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for fire detection and alarm systems.

Characteristics

  • Integrated circuit designed for fire detection applications
  • High sensitivity and accuracy in detecting smoke and fire
  • Low power consumption
  • Compact size for easy integration into various devices

Package

RE46C166SW16TF is available in a small outline package (SOP) format.

Essence

The essence of this product lies in its ability to accurately detect smoke and fire, enabling timely response and prevention of potential hazards.

Packaging/Quantity

RE46C166SW16TF is typically packaged in reels containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Current Consumption: <1μA in standby mode, <10mA in active mode
  • Smoke Detection Sensitivity: Adjustable through external components
  • Alarm Output: Active-low signal indicating the presence of smoke or fire

Detailed Pin Configuration

  1. VDD: Power supply input
  2. GND: Ground reference
  3. SENSE+: Positive terminal for smoke detection sensor
  4. SENSE-: Negative terminal for smoke detection sensor
  5. ALARM: Active-low output indicating smoke or fire detection
  6. TEST: Input for initiating self-test mode
  7. RESET: Input for resetting the IC
  8. NC: Not connected pin

Functional Features

  • Smoke and Fire Detection: RE46C166SW16TF utilizes advanced sensing technology to detect the presence of smoke and fire accurately.
  • Adjustable Sensitivity: The sensitivity of the smoke detection can be adjusted using external components, allowing customization based on specific requirements.
  • Self-Test Mode: The IC includes a self-test mode that enables periodic testing of its functionality and ensures reliable operation.
  • Low Power Consumption: With its low power consumption, the product is suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

  • High sensitivity and accuracy in smoke and fire detection
  • Compact size for easy integration into various devices
  • Adjustable sensitivity for customization
  • Low power consumption for extended battery life

Disadvantages

  • Requires external components for sensitivity adjustment
  • Limited to smoke and fire detection applications

Working Principles

RE46C166SW16TF operates based on the principle of smoke detection through the sensing of particles produced during combustion. When smoke or fire is present, the sensing circuitry within the IC detects the particles and triggers an alarm output.

Detailed Application Field Plans

The RE46C166SW16TF integrated circuit finds extensive application in various fire detection and alarm systems, including:

  1. Residential Buildings: Installed in homes and apartments to provide early warning and protection against fires.
  2. Commercial Establishments: Used in offices, shopping malls, and hotels to ensure the safety of occupants and assets.
  3. Industrial Facilities: Integrated into factories and warehouses to detect and prevent potential fire hazards.
  4. Transportation Systems: Employed in vehicles, trains, and airplanes to enhance passenger safety by detecting smoke or fire incidents.
  5. Public Spaces: Utilized in public buildings, schools, and hospitals to safeguard the well-being of individuals and facilitate prompt evacuation if necessary.

Detailed and Complete Alternative Models

  1. RE46C166SW16TFX: Similar to RE46C166SW16TF with enhanced features for advanced fire detection applications.
  2. RE46C166SW32TF: A higher-capacity version of the RE46C166SW16TF, capable of handling larger fire detection systems.
  3. RE46C166SW8TF: A compact variant with reduced pin count, suitable for space-constrained applications.

These alternative models offer similar functionality and can be considered based on specific project requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de RE46C166SW16TF en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of RE46C166SW16TF in technical solutions:

  1. Q: What is RE46C166SW16TF? A: RE46C166SW16TF is a specific model number for a smoke detector IC (Integrated Circuit) manufactured by a company called Microchip Technology.

  2. Q: What is the purpose of RE46C166SW16TF? A: The purpose of RE46C166SW16TF is to provide the necessary circuitry and functionality for smoke detection in various technical solutions, such as smoke detectors or fire alarm systems.

  3. Q: How does RE46C166SW16TF work? A: RE46C166SW16TF works by monitoring the presence of smoke particles in the air using a built-in smoke sensor. When smoke is detected, it triggers an alarm or activates other safety measures.

  4. Q: Can RE46C166SW16TF be used in residential smoke detectors? A: Yes, RE46C166SW16TF can be used in residential smoke detectors, as well as in commercial or industrial applications.

  5. Q: Is RE46C166SW16TF compatible with other microcontrollers or systems? A: Yes, RE46C166SW16TF is designed to be compatible with various microcontrollers and systems commonly used in smoke detection applications.

  6. Q: Does RE46C166SW16TF support any communication protocols? A: No, RE46C166SW16TF is primarily a standalone smoke detector IC and does not have built-in support for communication protocols.

  7. Q: Can RE46C166SW16TF be used in combination with other sensors? A: Yes, RE46C166SW16TF can be used in combination with other sensors, such as temperature or carbon monoxide detectors, to enhance the overall safety features of a system.

  8. Q: What is the power supply requirement for RE46C166SW16TF? A: RE46C166SW16TF typically operates on a voltage supply range of 2.7V to 5.5V, depending on the specific application requirements.

  9. Q: Are there any specific design considerations when using RE46C166SW16TF? A: Yes, it is important to follow the manufacturer's guidelines and datasheet recommendations for proper circuit design, including component selection, layout, and noise suppression techniques.

  10. Q: Where can I find more information about RE46C166SW16TF? A: You can find more detailed information about RE46C166SW16TF, including datasheets, application notes, and technical support, on Microchip Technology's official website or by contacting their customer support.