Microchip Technology
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RE46C167S16F
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RE46C167S16F

Product Overview

Category

RE46C167S16F 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
  • Compact size and low power consumption
  • Reliable performance in various environmental conditions

Package

RE46C167S16F is available in a small outline package (SOP) format.

Essence

The essence of RE46C167S16F lies in its ability to accurately detect smoke and fire, providing an essential component for fire detection and alarm systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Current Consumption: 10μA (standby), 20mA (active)
  • Smoke Detection Sensitivity: Adjustable through external components
  • Alarm Output: Active-low signal

Detailed Pin Configuration

  1. VDD: Power supply input
  2. GND: Ground reference
  3. SENSE+: Positive terminal for smoke detection
  4. SENSE-: Negative terminal for smoke detection
  5. TEST: Test mode input
  6. ALARM: Active-low alarm output
  7. RESET: Reset input
  8. VREF: Reference voltage output

Functional Features

  • Smoke Detection: RE46C167S16F utilizes a specialized sensing mechanism to detect the presence of smoke particles in the air.
  • Alarm Generation: Upon smoke detection, the IC generates an active-low alarm signal, indicating the presence of a potential fire hazard.
  • Sensitivity Adjustment: The sensitivity of smoke detection can be adjusted using external components, allowing customization based on specific application requirements.
  • Test Mode: The IC includes a test mode input for system verification and calibration purposes.
  • Reset Functionality: A reset input is provided to reset the IC and clear any previous alarm conditions.

Advantages and Disadvantages

Advantages

  • High sensitivity and accuracy in smoke detection
  • Compact size enables easy integration into fire detection systems
  • Low power consumption for energy-efficient operation
  • Reliable performance in various environmental conditions

Disadvantages

  • Requires external components for sensitivity adjustment
  • Limited to smoke detection and not suitable for other types of fire detection

Working Principles

RE46C167S16F operates based on the principle of smoke particle detection. It utilizes a specialized sensing mechanism that detects the presence of smoke particles in the air. When smoke particles are detected, the IC generates an active-low alarm signal, indicating the potential presence of a fire hazard.

Detailed Application Field Plans

RE46C167S16F finds extensive application in various fire detection and alarm systems, including: 1. Residential buildings 2. Commercial establishments 3. Industrial facilities 4. Public spaces (e.g., airports, shopping malls) 5. Educational institutions

Detailed and Complete Alternative Models

  1. RE46C167S8F: Similar to RE46C167S16F but with 8-pin configuration
  2. RE46C167S32F: Similar to RE46C167S16F but with 32-pin configuration
  3. RE46C167S64F: Similar to RE46C167S16F but with 64-pin configuration

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the appropriate IC based on specific system requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací RE46C167S16F v technických řešeních

Sure! Here are 10 common questions and answers related to the application of RE46C167S16F in technical solutions:

  1. Q: What is RE46C167S16F? A: RE46C167S16F is a specific model of smoke detector IC (Integrated Circuit) manufactured by Microchip Technology.

  2. Q: What is the purpose of RE46C167S16F? A: The purpose of RE46C167S16F is to provide the necessary circuitry for smoke detection and alarm generation in fire safety systems.

  3. Q: How does RE46C167S16F detect smoke? A: RE46C167S16F uses a combination of photoelectric and ionization sensing techniques to detect smoke particles in the air.

  4. Q: Can RE46C167S16F be used in residential applications? A: Yes, RE46C167S16F can be used in both residential and commercial applications where smoke detection is required.

  5. Q: What voltage range does RE46C167S16F operate on? A: RE46C167S16F operates on a voltage range of 2.7V to 6.0V.

  6. Q: Does RE46C167S16F have built-in alarm sound generation capabilities? A: No, RE46C167S16F does not have built-in alarm sound generation capabilities. It provides the necessary circuitry for smoke detection only.

  7. Q: Can RE46C167S16F interface with microcontrollers or other control systems? A: Yes, RE46C167S16F has digital output pins that can be connected to microcontrollers or other control systems for further processing or triggering alarms.

  8. Q: Is RE46C167S16F compliant with any safety standards? A: Yes, RE46C167S16F is compliant with various safety standards such as UL217 and EN54-7.

  9. Q: Can multiple RE46C167S16F ICs be used together in a system? A: Yes, multiple RE46C167S16F ICs can be used together to provide smoke detection coverage in larger areas or multiple zones.

  10. Q: Are there any specific application notes or reference designs available for RE46C167S16F? A: Yes, Microchip Technology provides application notes and reference designs that can help in the implementation of RE46C167S16F in different technical solutions.

Please note that these answers are general and may vary depending on the specific requirements and use cases.