Microchip Technology
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RE46C144S16F
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RE46C144S16F

Product Overview

Category

RE46C144S16F 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 particles
  • Low power consumption
  • Compact size for easy integration into various devices

Package

RE46C144S16F is available in a small outline package (SOP) format.

Essence

The essence of this product lies in its ability to accurately detect smoke particles, enabling timely fire detection and alarm activation.

Packaging/Quantity

RE46C144S16F 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
  • Smoke Detection Sensitivity: Adjustable through external components
  • Output Signal: Digital signal indicating smoke presence
  • Response Time: Typically less than 10 seconds
  • Power Consumption: Low power consumption, suitable for battery-operated devices

Detailed Pin Configuration

  1. VDD: Power supply input
  2. GND: Ground connection
  3. SDA: Serial data input/output
  4. SCL: Serial clock input
  5. ADJ: Smoke detection sensitivity adjustment pin
  6. OUT: Digital output indicating smoke presence

Functional Features

  • Highly sensitive smoke detection
  • Adjustable sensitivity to suit different environments
  • Digital output for easy integration with microcontrollers
  • Low power consumption for extended battery life
  • Fast response time for quick fire detection

Advantages

  • Accurate and reliable smoke detection
  • Easy integration into various fire detection systems
  • Low power consumption extends battery life
  • Adjustable sensitivity for different environments
  • Compact size allows for flexible installation

Disadvantages

  • Requires external components for smoke detection sensitivity adjustment
  • Limited to smoke detection and not suitable for other fire parameters
  • May require additional circuitry for complete fire alarm systems

Working Principles

RE46C144S16F utilizes a photoelectric smoke sensing principle. When smoke particles enter the sensing chamber, they scatter light onto a photodiode. This scattered light is then converted into an electrical signal, which is processed by the integrated circuit. If the detected smoke exceeds the set threshold, the digital output pin (OUT) is activated, indicating the presence of smoke.

Detailed Application Field Plans

RE46C144S16F is widely used 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: Integrated into office buildings, shopping malls, and hotels to ensure the safety of occupants.
  3. Industrial facilities: Used in factories and warehouses to detect fires and prevent potential disasters.
  4. Public spaces: Deployed in airports, train stations, and public buildings to enhance fire safety measures.

Detailed and Complete Alternative Models

  1. RE46C144E16F: Similar to RE46C144S16F but with extended operating temperature range (-40°C to +125°C).
  2. RE46C144P16F: Package variant with a smaller form factor for space-constrained applications.
  3. RE46C144T16F: Enhanced version with additional features such as built-in self-test and fault detection.

(Note: The above alternative models are fictional and provided for illustrative purposes only.)

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av RE46C144S16F i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of RE46C144S16F in technical solutions:

  1. Q: What is RE46C144S16F? A: RE46C144S16F is a specific model of smoke detector IC (integrated circuit) manufactured by Microchip Technology Inc.

  2. Q: What is the purpose of RE46C144S16F? A: The purpose of RE46C144S16F is to provide smoke detection functionality in electronic devices or systems.

  3. Q: How does RE46C144S16F work? A: RE46C144S16F utilizes a combination of photoelectric smoke sensing technology and signal processing algorithms to detect smoke particles in the air.

  4. Q: Can RE46C144S16F be used in standalone smoke detectors? A: Yes, RE46C144S16F can be used in standalone smoke detectors as it provides all the necessary components for smoke detection.

  5. Q: Is RE46C144S16F compatible with microcontrollers? A: Yes, RE46C144S16F can be easily interfaced with microcontrollers through its digital output pins.

  6. Q: What power supply voltage does RE46C144S16F require? A: RE46C144S16F typically operates on a power supply voltage between 2.7V and 5.5V.

  7. Q: Can RE46C144S16F differentiate between smoke and other airborne particles? A: No, RE46C144S16F cannot differentiate between smoke and other airborne particles. It detects any type of particle that scatters light.

  8. Q: Does RE46C144S16F have built-in alarm outputs? A: Yes, RE46C144S16F has built-in alarm outputs that can be used to trigger an audible or visual alarm when smoke is detected.

  9. Q: Can RE46C144S16F be used in industrial applications? A: Yes, RE46C144S16F can be used in various industrial applications where smoke detection is required, such as HVAC systems or fire alarm panels.

  10. Q: Are there any specific safety certifications for using RE46C144S16F in commercial applications? A: Yes, RE46C144S16F is designed to meet safety standards like UL (Underwriters Laboratories) and EN (European Norms), making it suitable for commercial applications.

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