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A5347CA Datasheet SMOKE DETECTOR WITH INTERCONNECT AND TIMER

Manufacturer: Allegro MicroSystems

Overview

5347 SMOKE DETECTOR WITH INTERCONNECT AND TIMER TIMER START I/O LOW-V SET TIMER OUT LED + SUPPLY TIMING RES.

FEEDBACK 1 2 3 4 5 6 7 8 V SS V DD LOGIC 16 15 14 13 12 11 10 9 GUARD 2 DETECT.

IN GUARD 1 SENSITIVITY SET OSC.

Key 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 an alarm. In addition, special features are incorporated to facilitate alignment and test of the finished smoke detector. This device is designed to comply with Underwriters Laboratories Specification UL217. The internal oscillator and timing circuitry keeps standby power to a minimum by powering down the device for 1.66 seconds an.