A5349CA
A5349CA is AC SMOKE DETECTOR manufactured by Allegro MicroSystems.
Data Sheet 26110.4
AC SMOKE DETECTOR WITH INTERCONNECT AND TIMER
TIMER START 1 I/O 2
LOGIC
16 GUARD 2 15 DETECT. IN
LOW-V SET 3 TIMER OUT 4
LED 5
OSC. & TIMING
14 GUARD1
SENSITIVITY SET
12 OSC. CAP.
+ SUPPLY 6 V DD TIMING RES. 7
FEEDBACK 8
HORN DRIVER
11 HORN 2 10 HORN1 VSS 9
- SUPPLY
Dwg. PC-004
The A5349CA 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, special Features are incorporated to facilitate alignment and test of the finished smoke detector. This...
