General Description

The RE46C144 is a low-power, CMOS photoelectrictype smoke detector IC. With minimal external components, this circuit will provide all the required features for a photoelectric-type smoke detector.

Features

• Internal Power-On Reset

• Low Quiescent Current Consumption

• ESD Protection on all Pins

• Interconnect up to 40 Detectors

• 10 Minute Timer for Sensitivity Control

• 75 Duty Cycle Horn Pattern

• Internal Low Battery and Chamber Test

• Compatible with Allegro A5358

• UL Recognized per File S24036