Microchip Technology
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RE46C144SW16F
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RE46C144SW16F

Product Overview

Category

RE46C144SW16F 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

RE46C144SW16F is available in a small outline package (SOP) format.

Essence

The essence of RE46C144SW16F lies in its ability to accurately detect smoke and fire, making it an essential component in fire detection and alarm systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Sensitivity Range: Adjustable through external components
  • Output Type: Digital signal indicating fire/smoke detection

Detailed Pin Configuration

  1. VDD: Power supply input
  2. GND: Ground reference
  3. SENSE+: Positive terminal of the sensing element
  4. SENSE-: Negative terminal of the sensing element
  5. TEST: Test mode input
  6. RESET: Reset input
  7. VOUT: Digital output indicating fire/smoke detection

Functional Features

  • Smoke and fire detection based on the sensing element's response
  • Adjustable sensitivity for different application requirements
  • Test mode for system verification and calibration
  • Reset function for initializing the device

Advantages and Disadvantages

Advantages

  • High sensitivity and accuracy in detecting smoke and fire
  • Low power consumption
  • Compact size for easy integration
  • Adjustable sensitivity for versatile applications

Disadvantages

  • Requires external components for sensitivity adjustment
  • Limited operating temperature range (-40°C to +85°C)

Working Principles

RE46C144SW16F operates based on the response of its sensing element to smoke and fire particles. When smoke or fire is detected, the device generates a digital output signal indicating the presence of a potential fire hazard.

Detailed Application Field Plans

RE46C144SW16F finds extensive application in various fire detection and alarm systems, including:

  1. Residential buildings: Installed in homes and apartments to provide early warning in case of fire.
  2. Commercial establishments: Used in offices, hotels, shopping malls, and other commercial spaces to ensure fire safety.
  3. Industrial facilities: Integrated into factories, warehouses, and manufacturing plants to detect and prevent fire incidents.
  4. Public spaces: Deployed in schools, hospitals, airports, and public buildings to safeguard occupants from fire hazards.

Detailed and Complete Alternative Models

  1. RE46C144E16F: Similar to RE46C144SW16F but with extended operating temperature range (-40°C to +125°C).
  2. RE46C144PW16F: Package variant with a different pin configuration but identical functionality.
  3. RE46C144SW32F: Higher pin count version offering additional features and expanded capabilities.

(Note: The above alternative models are provided for reference purposes and may have slight variations in specifications and pin configurations.)

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací RE46C144SW16F v technických řešeních

Sure! Here are 10 common questions and answers related to the application of RE46C144SW16F in technical solutions:

  1. Q: What is RE46C144SW16F? A: RE46C144SW16F 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 RE46C144SW16F? A: The purpose of RE46C144SW16F is to provide the necessary circuitry and functionality for smoke detection in various technical solutions, such as fire alarm systems.

  3. Q: How does RE46C144SW16F detect smoke? A: RE46C144SW16F uses a combination of photoelectric and ionization sensing techniques to detect smoke particles in the air.

  4. Q: Can RE46C144SW16F be used in residential applications? A: Yes, RE46C144SW16F can be used in both residential and commercial applications where smoke detection is required.

  5. Q: Is RE46C144SW16F compatible with other microcontrollers or development boards? A: Yes, RE46C144SW16F can be interfaced with various microcontrollers or development boards through its available communication interfaces.

  6. Q: Does RE46C144SW16F have any built-in self-testing capabilities? A: Yes, RE46C144SW16F includes self-testing features to ensure proper functionality and reliability of the smoke detection system.

  7. Q: What is the power supply requirement for RE46C144SW16F? A: RE46C144SW16F typically operates on a voltage range of 2.7V to 5.5V, making it compatible with a wide range of power supply sources.

  8. Q: Can RE46C144SW16F be used in standalone smoke detectors? A: Yes, RE46C144SW16F can be used as the core component in standalone smoke detectors, providing all the necessary smoke detection functionality.

  9. Q: Are there any specific environmental conditions to consider when using RE46C144SW16F? A: Yes, it is important to follow the manufacturer's guidelines regarding temperature, humidity, and other environmental factors for optimal performance.

  10. Q: Where can I find more information about RE46C144SW16F and its application in technical solutions? A: You can refer to the datasheet and application notes provided by Microchip Technology for detailed information on RE46C144SW16F and its various applications.

Please note that the answers provided here are general and may vary depending on the specific requirements and implementation of RE46C144SW16F in different technical solutions.