RE46C140

The RE46C140 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 RE46C140 was designed for use in smoke detectors that comply with Underwriters Laboratory Specification UL217 and UL268.

Features
  • Internal Power On Reset
  • Low Quiescent Current Consumption
  • Available in 16L PDIP or 16L N SOIC
  • 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
  • Available in Standard Packaging or RoHS Compliant Pb Free Packaging.
Parameter
Parameter Name Value Value
Type Photoelectric Photoelectric
Horn Driver Alarm Pattern NFPA Temporal NFPA Temporal
Low Battery Detect True True
Alarm Interconnect True True
Sensitivty Timer True True
Alternate Diagnostics Mode False False
Chamber Test True True
Internal POR True True
Operating Temperature Range (C) -25C to 75C -25C to 75C
Documents
CMOS Photoelectric Smoke Detector ASIC with Interconnect and Timer ModeData Sheets10/20/2009248KB
Analog & Interface Product Selector GuideProduct Line Card03/21/20164116KB
Ordering Information
Part NumberLeadsPackage TypeTemp RangePacking1+26+100+1000+5000+
RE46C140E16F16PDIP-25C to +75CTUBE0.820.690.620.600.60
RE46C140S16F16SOIC-25C to +75CTUBE0.820.690.620.600.60
RE46C140S16TF16SOIC-25C to +75CT/R0.820.690.620.600.60
RE46C140SW16F16SOIC-25C to +75CTUBE1.020.850.780.750.74
RE46C140SW16TF16SOIC-25C to +75CT/R1.020.850.780.750.74
Similar Devices
ProductHorn Driver Alarm PatternPrice5K
RE46C120NFPA Temporal or Continuous Tone$0.54
RE46C121NFPA Temporal$0.54
RE46C122NFPA Temporal$0.57
RE46C126Continuous Tone$0.54
RE46C127Continuous Tone$0.57
RE46C129Continuous Tone$0.57
RE46C140NFPA Temporal$0.60
RE46C141NFPA Temporal$0.60
RE46C143Continuous Tone$0.60
RE46C144Continuous Tone$0.60
RE46C145NFPA Temporal$0.76
RE46C152NFPA Temporal or Continuous Tone$0.54
RE46C162NFPA Temporal or Continuous Tone$0.89
RE46C163NFPA Temporal or Continuous Tone$0.89
RE46C165NFPA Temporal$0.71
RE46C166Continuous Tone$0.71
RE46C167NFPA Temporal$0.71
RE46C168Continuous Tone$0.72
RE46C180NFPA Temporal or Continuous Tone$0.83
RE46C190NFPA Temporal or Continuous Tone$0.94
RoHS Information
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
RE46C140E16F1.1127001.83333316PDIP.300inMatte Tine3
RE46C140S16F0.1574000.30000016SOIC.150inMatte Tine3
RE46C140S16TF0.1574000.30769216SOIC.150inMatte Tine3
RE46C140SW16F0.4380000.76595716SOIC.300 InMatte Tine3
RE46C140SW16TF0.4380000.80000016SOIC.300 InMatte Tine3
CMOS Photoelectric Smoke Detector ASIC with Interconnect and Timer Mode RE46C140
Analog & Interface Product Selector Guide ENC624J600
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