A5354CA
Allegro MicroSystems
SMOKE DETECTORData Sheet 26110.6
5354
NO CONNECT. 1 NC I/O 2
LOW-V SET 3 NO CONNECT. 4 NC
LED 5
LOGIC
OSC. & TIMING
16 GUARD 2 15 DETECT. IN
14 GUARD1
13
SENSITIVITY SET
12 OSC. CAP.
+ SUPPLY 6 V DD TIMING RES. 7
HORN DRIVER
FEEDBACK 8
11 HORN 2 10 HORN 1 V SS 9