The RE46C117S8F from Microchip Technology is a sophisticated, low-power CMOS ionization smoke detector ASIC with a multitude of features designed to support residential and commercial smoke detection systems. This integrated circuit is engineered to provide reliable performance in smoke sensing while minimizing power consumption, making it an ideal choice for battery-operated systems.

Key Features

• Low Operating Voltage: The device operates at a voltage range of 6V to 12V, suitable for battery-operated applications, ensuring a long life span and consistent performance.
• On-Chip Oscillator: With an internal oscillator, the RE46C117S8F simplifies the design by reducing the need for external components.
• Interconnect up to 40 Detectors: The ability to interconnect up to 40 detectors makes it an excellent choice for comprehensive smoke detection systems in larger installations.
• Temporal Horn Pattern: It includes a built-in temporal horn pattern that adheres to industry standards for emergency event signaling.
• Low Battery Detection: The ASIC features a low battery detection mechanism that alerts users when the battery voltage falls below a predefined threshold.
• Chamber Test Functionality: The device supports chamber test functionality, ensuring that the smoke detection system is operational and reliable.

Applications

The RE46C117S8F is designed for use in a variety of smoke detection applications, including:

• Residential smoke alarms
• Commercial smoke detection systems
• Portable smoke detectors
• Fire alarm systems

Design Support

Microchip Technology provides comprehensive design support for the RE46C117S8F, including detailed datasheets, application notes, and reference designs. This ensures that engineers can efficiently integrate this ASIC into their smoke detection systems with confidence, reducing time-to-market and enhancing system reliability.

With its advanced features and Microchip's support, the RE46C117S8F is a robust solution for designers looking to create effective smoke detection systems that meet the stringent requirements of safety and reliability.