RE46C190 CMOS Low Voltage Photoelectric Smoke Detector ASIC with Interconnect and Timer Mode Features • • • • • • • • • • • • • • Two AA Battery Operation Internal Power On Reset Low Quiescent Current Consumption Available in 16L N SOIC Local Alarm Memory Interconnect up to 40 Detectors 9 Minute Timer for Sensitivity Control Temporal or Continuous Horn Pattern Internal Low Battery and Chamber Test All Internal Oscillator Internal Infrared Emitter Diode (IRED) driver Adjustable IRED Drive current Adjustable Hush Sensitivity 2% Low Battery Set Point com Description The RE46C190 is a low power, low voltage CMOS photoelectric type smoke detector IC.
With minimal external compon...

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