RE46C143

Specifications

Parameter NameValueTypePhotoelectricHorn Driver Alarm PatternContinuous ToneLow Battery DetectTrueAlarm InterconnectTrueSensitivty TimerFalseAlternate Diagnostics ModeFalseChamber TestTrueInternal PORTrueOperating Temperature Range (C)-25C to 75C

Parameter Name	Value
Type	Photoelectric
Horn Driver Alarm Pattern	Continuous Tone
Low Battery Detect	True
Alarm Interconnect	True
Sensitivty Timer	False
Alternate Diagnostics Mode	False
Chamber Test	True
Internal POR	True
Operating Temperature Range (C)	-25C to 75C

Description

The RE46C143 is 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 RE46C143 was designed for use in smoke detectors that comply with Underwriters Laboratory Specification UL217 and UL268