RE46C166
Photoelectric smoke detector ICs with alarm memory and temperature control
Manufacturer： microchip
series introduction
# RE46C166 Product Series Introduction
## 1. Overview
The RE46C166 product series is a cutting - edge line of integrated circuits (ICs) designed to meet the diverse and demanding requirements of modern electronic systems. These ICs are engineered with advanced semiconductor technology, offering a high - performance, reliable, and cost - effective solution for a wide range of applications.
## 2. Key Features
### 2.1 Sensing Capabilities
- **High - Sensitivity Gas Sensing**: The RE46C166 series is equipped with highly sensitive gas sensors. It can detect a variety of combustible gases such as methane, propane, and butane with great precision. The sensors are designed to have a low detection threshold, enabling early detection of gas leaks, which is crucial for safety applications.
- **Smoke and Particle Sensing**: In addition to gas sensing, these ICs can also be configured to detect smoke and airborne particles. This makes them suitable for use in fire detection systems, where rapid and accurate smoke detection can save lives and property.
### 2.2 Signal Processing
- **Advanced Analog - to - Digital Conversion**: The built - in analog - to - digital converters (ADCs) in the RE46C166 series offer high - resolution conversion of the sensor signals. This ensures that the digital data representing the detected gas or smoke levels are accurate and can be further processed effectively.
- **On - Chip Signal Filtering**: To reduce noise and interference, the ICs feature on - chip signal filtering mechanisms. These filters can be adjusted according to the specific application requirements, providing clean and reliable signals for subsequent analysis.
### 2.3 Low Power Consumption
- **Energy - Efficient Design**: The RE46C166 series is designed with power efficiency in mind. It operates at low power levels, making it suitable for battery - powered applications. This not only extends the battery life but also reduces the overall energy consumption of the system, which is beneficial for both cost - savings and environmental reasons.
### 2.4 Programmability
- **Flexible Configuration**: The ICs are highly programmable, allowing users to customize various parameters such as detection thresholds, alarm levels, and response times. This flexibility makes the RE46C166 series adaptable to different application scenarios and user requirements.
- **Firmware Updates**: Through a simple programming interface, firmware updates can be easily performed. This enables the addition of new features, improvement of performance, and adaptation to changing safety standards over time.
### 2.5 Safety and Reliability
- **Built - in Self - Test (BIST)**: The RE46C166 series includes a built - in self - test function. This function periodically checks the integrity of the sensors and the internal circuitry, ensuring that the system is operating correctly. If a fault is detected, an error signal can be generated to alert the user.
- **Robust Design**: The ICs are designed to withstand harsh environmental conditions, including temperature variations, humidity, and electrical interference. This makes them suitable for use in industrial, commercial, and residential settings.
## 3. Applications
### 3.1 Home Safety Systems
- **Gas Leak Detectors**: In residential homes, the RE46C166 series can be used in gas leak detectors for natural gas, propane, or other combustible gases. When a gas leak is detected, the detector can trigger an alarm, alerting the occupants and potentially preventing a dangerous situation.
- **Smoke Detectors**: The smoke - sensing capabilities of the ICs make them ideal for use in home smoke detectors. These detectors can quickly detect the presence of smoke, providing early warning in case of a fire.
### 3.2 Industrial Safety
- **Industrial Gas
Images for reference
DIP16_SOT38-1 Pkg
16 SOIC PKG
RW-16