General Description:
The RE46C145 is a low-power, CMOS photoelectric-type smoke detector IC. With minimal external components, this circuit will provide all the required features for a photoelectric-type smoke detector.
The design incorporates a gain-selectable photo amplifier for use with an infrared emitter/detector pair.
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
• Temporal Horn Pattern
• Internal Low Battery and Chamber Test
• Compatible with Allegro A5366
• Alternate Diagnostic Mode
• UL Recognized per File S24036