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A5348 Datasheet Ionization Smoke Detector

Manufacturer: Allegro MicroSystems

Download the A5348 datasheet PDF. This datasheet also includes the A5348CA variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

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

General Description

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

Overview

A5348 Ionization Smoke Detector with Interconnect and Timer.

Key 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.

📁 Similar Datasheet

Brand Logo Part Number Description Manufacturer
Allegro MicroSystems Logo A5348CA Ionization Smoke Detector Allegro MicroSystems

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