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A5348 - Ionization Smoke Detector

Download the A5348 datasheet PDF (A5348CA included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for ionization smoke detector.

Description

The A5348 is a low-current, BiCMOS circuit providing all of the required

Features

  • Low average standby current for long battery life.
  • Interconnect up to 125 detectors.
  • Piezoelectric horn driver.
  • Guard outputs for detector input.
  • Pulse testing for low battery.
  • Power-on reset (POR).
  • Internal reverse battery protection.
  • Timer (Hush) mode for enabling reduced sensitivity period.
  • Built-in hysteresis reduces false triggering.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (A5348CA_AllegroMicroSystems.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number A5348
Manufacturer Allegro
File Size 614.95 KB
Description Ionization Smoke Detector
Datasheet download datasheet A5348 Datasheet

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Full PDF Text Transcription

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A5348 Ionization Smoke Detector with Interconnect and Timer FEATURES AND BENEFITS ▪ Low average standby current for long battery life ▪ Interconnect up to 125 detectors ▪ Piezoelectric horn driver ▪ Guard outputs for detector input ▪ Pulse testing for low battery ▪ Power-on reset (POR) ▪ Internal reverse battery protection ▪ Timer (Hush) mode for enabling reduced sensitivity period ▪ Built-in hysteresis reduces false triggering PACKAGE: 16-pin DIP (suffix A): DESCRIPTION The A5348 is a low-current, BiCMOS circuit providing all of the required features for an ionization-type smoke detector. A networking capability allows as many as 125 units to be interconnected so that if any unit senses smoke all units will sound their alarm.
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