Microchip Technology
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RE46C167E16F
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RE46C167E16F

Product Overview

Category

RE46C167E16F 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

RE46C167E16F is available in a small outline package (SOP) format.

Essence

The essence of RE46C167E16F 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
  • Current Consumption: 1.5mA (typical)
  • Smoke Detection Sensitivity: Adjustable through external components
  • Alarm Output: Active-low signal
  • Response Time: Less than 10 seconds

Detailed Pin Configuration

  1. VDD: Power supply input
  2. GND: Ground connection
  3. SENSE+: Positive terminal of the sensing element
  4. SENSE-: Negative terminal of the sensing element
  5. TEST: Test mode input
  6. ALARM: Active-low alarm output
  7. RESET: Reset input
  8. NC: No connection

Functional Features

  • Smoke detection: RE46C167E16F utilizes a sensing element to detect smoke particles in the air.
  • Alarm output: When smoke is detected, the active-low alarm output is triggered, indicating the presence of a potential fire.
  • Test mode: The test mode input allows for the verification of the circuit's functionality.
  • Reset function: The reset input can be used to reset the alarm and return the circuit to its initial state.

Advantages and Disadvantages

Advantages

  • High sensitivity in detecting smoke particles
  • Low power consumption, making it suitable for battery-powered devices
  • Compact size for easy integration into various applications
  • Adjustable smoke detection sensitivity for customization

Disadvantages

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

Working Principles

RE46C167E16F operates based on the principle of smoke particle detection. When smoke particles enter the sensing element, they interfere with the electrical properties of the element, triggering an alarm signal. This signal is then processed by the integrated circuit, which activates the alarm output.

Detailed Application Field Plans

RE46C167E16F is widely used in various fire detection and alarm systems, including: - Residential buildings - Commercial establishments - Industrial facilities - Public spaces (e.g., airports, shopping malls)

Detailed and Complete Alternative Models

  1. RE46C167E16G: Similar to RE46C167E16F, but with enhanced features for improved performance.
  2. RE46C167E16H: Advanced version with additional functionalities and increased sensitivity.
  3. RE46C167E16J: Cost-effective alternative with basic smoke detection capabilities.

These alternative models provide options for different application requirements and budgets.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan RE46C167E16F dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of RE46C167E16F in technical solutions:

  1. Q: What is RE46C167E16F? A: RE46C167E16F is a specific model of smoke detector IC (Integrated Circuit) manufactured by Microchip Technology Inc.

  2. Q: What is the purpose of RE46C167E16F? A: The purpose of RE46C167E16F is to provide the necessary circuitry for smoke detection and alarm generation in fire safety systems.

  3. Q: How does RE46C167E16F detect smoke? A: RE46C167E16F uses a combination of photoelectric sensing and signal processing techniques to detect smoke particles in the air.

  4. Q: Can RE46C167E16F be used in residential applications? A: Yes, RE46C167E16F can be used in both residential and commercial applications where smoke detection is required.

  5. Q: Is RE46C167E16F compatible with other microcontrollers or systems? A: Yes, RE46C167E16F can be easily integrated with various microcontrollers and systems through its digital and analog interfaces.

  6. Q: Does RE46C167E16F support multiple alarm outputs? A: Yes, RE46C167E16F provides multiple alarm outputs, including sound, LED indicators, and relay contacts for interfacing with external devices.

  7. Q: What is the power supply requirement for RE46C167E16F? A: RE46C167E16F typically operates on a voltage range of 2.7V to 5.5V, making it compatible with a wide range of power sources.

  8. Q: Can RE46C167E16F be used in standalone smoke detectors? A: Yes, RE46C167E16F can be used in standalone smoke detectors as it includes all the necessary circuitry for smoke detection and alarm generation.

  9. Q: Are there any specific environmental conditions to consider when using RE46C167E16F? A: Yes, RE46C167E16F should be operated within the specified temperature and humidity ranges mentioned in its datasheet for optimal performance.

  10. Q: Is RE46C167E16F compliant with any safety standards? A: Yes, RE46C167E16F is designed to comply with various safety standards, such as UL217 and EN54, ensuring its reliability and suitability for fire safety applications.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.