A5354CA ALLEGRO [Allegro MicroSystems], A5354CA Datasheet
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A5354CA
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A5354CA Summary of contents
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... The A5354CA is a low-current, CMOS 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 an alarm. In addition, ...
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SMOKE DETECTOR with INTERCONNECT FUNCTIONAL BLOCK DIAGRAM AND TYPICAL APPLICATION + SUPPLY – LOW-V SET 13 + – SENSITIVITY SET + – – SUPPLY DETECT. GUARD 1 ...
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SMOKE DETECTOR with INTERCONNECT ELECTRICAL CHARACTERISTICS 8.2 M (unless otherwise noted). 7 Characteristic Supply Voltage Range Detector Input Current Input Offset Voltage Hysteresis Common Mode Range Active Guard Impedance Oscillator Period Oscillator Pulse Width Low ...
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... I/O Delay Supply Current NOTE 1: Negative current is defined as coming out of (sourcing) the specified device pin. NOTE 2: Alarm (Smoke) Condition is defined as V The A5354CA is a low-current CMOS circuit providing all of the required features for an ionization-type smoke detector. Oscillator. An internal oscillator operates with a period of 1.67 seconds during no- smoke conditions ...
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SMOKE DETECTOR with INTERCONNECT I/O. A connection is provided at pin 2 to allow multiple smoke detectors to be commoned. If any single unit detects smoke (I/O is driven high), all connected units will sound their associated horns after ...
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SMOKE DETECTOR with INTERCONNECT INTERNAL CLOCK HORN V2 IN I/O INTERNAL CLOCK HORN V2 OUT I/O I/O OPERATION REMOTE ALARM MODE CYCLES 2 CYCLES HORN OFF ON HORN NOT SELF COMPLETING WHEN IN REMOTE ONLY ALARM ...
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SMOKE DETECTOR with INTERCONNECT 16 0.280 0.240 1 0.070 0.045 0.210 MAX 0.015 MIN 0.022 0.014 16 7.11 6.10 1 1.77 1.15 5.33 MAX 0.39 MIN NOTES: 1. Lead thickness is measured at seating plane or below. 2. Lead ...
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