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RE46C165 - CMOS Photoelectric Smoke Detector ASIC

General Description

The RE46C165/6/7/8 devices are low-power, CMOS photoelectric type, smoke detector ICs.

Key Features

  • Temporal Horn Pattern or Continuous Tone.
  • Alarm Memory.
  • Sensitivity Control Times: - 9 minutes (RE46C165/6) - 1.2 minutes (RE46C167/8).
  • I/O Filter and Charge Dump.
  • Interconnect up to 40 Detectors.
  • Internal Power-on Reset (POR).
  • >2000V ESD Protection (HBM) on All Pins.
  • Low Quiescent Current Consumption (.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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RE46C165/6/7/8 CMOS Photoelectric Smoke Detector ASIC with Interconnect, Timer Mode and Alarm Memory Features • Temporal Horn Pattern or Continuous Tone • Alarm Memory • Sensitivity Control Times: - 9 minutes (RE46C165/6) - 1.2 minutes (RE46C167/8) • I/O Filter and Charge Dump • Interconnect up to 40 Detectors • Internal Power-on Reset (POR) • >2000V ESD Protection (HBM) on All Pins • Low Quiescent Current Consumption (<8 µA) • Internal Low Battery Detection and Chamber Test • RoHS Compliant Lead-Free Packaging Description The RE46C165/6/7/8 devices are low-power, CMOS photoelectric type, smoke detector ICs. With minimal external components, these circuits will provide all the required features for a photoelectric type smoke detector.