Microchip Technology, Inc. Interface - Interface - Sensor and Detector Interfaces - RE46C114E8F RE46C114E8F

The RE46C114E8F is an ionization smoke detector integrated circuit (IC) designed for use in smoke detection applications utilizing ionization chambers. It operates with a supply voltage range of 6V to 12V and features low quiescent current consumption of less than 10¬µA, making it suitable for battery-powered devices. The IC provides an analog output that can be interfaced with microprocessors for monitoring purposes. Key features include guard outputs for the ion detector input, a detect input current of ¬±0.75pA, and compatibility with microprocessor A/D converters. The device is available in both 8-lead PDIP and 8-lead SOIC packages, and it offers 2000V ESD protection. The operating temperature range is from -10¬8C to 60¬8C, with a storage temperature range of -55¬8C to 125¬8C. The RE46C114 complies with Underwriters Laboratory Specification UL217, ensuring its reliability for smoke detection applications.