The RE46C140E16F from Microchip Technology is a sophisticated, low-power CMOS ionization-type smoke detector IC. This integrated circuit has been meticulously engineered to offer a comprehensive solution for smoke detection in residential and commercial security systems. With its compact 16-pin SOIC package, the RE46C140E16F is designed to meet the rigorous demands of modern smoke detection applications.

Key Features

• Low Operating Voltage: The device operates at a voltage range suitable for battery-powered applications, ensuring reliability even in the event of a power outage.
• Interconnect Capability: Allows multiple smoke detectors to be connected, enabling all units to sound an alarm when one unit detects smoke.
• Built-in Timer: Features a timer function for self-check and control of external devices such as alarms or indicators.
• Low Battery Detection: Automatically monitors the battery condition and provides an early warning for battery replacement.
• High Immunity to Nuisance Alarms: Designed to minimize false alarms from common sources such as steam or kitchen fumes.
• Gain Selection: Offers selectable gain modes for increased flexibility and performance optimization in various environments.

Applications

The RE46C140E16F is ideal for a variety of smoke detection systems, including:

• Residential smoke alarms
• Commercial fire alarm systems
• Portable smoke detectors
• Smart home safety devices

Technical Specifications

For detailed technical specifications, application notes, and support documentation, please refer to the official Microchip Technology product page and datasheet for the RE46C140E16F smoke detector IC.