A5349CA ALLEGRO [Allegro MicroSystems], A5349CA Datasheet - Page 2

• Manufacturer Part Number: A5349CA
• Description: AC SMOKE DETECTOR WITH INTERCONNECT AND TIMER
• Manufacturer: ALLEGRO [Allegro MicroSystems]

SENSITIVITY
5349
AC SMOKE DETECTOR
with INTERCONNECT
and TIMER
– SUPPLY
LOW-V
SET
V
SET
13
3
SS
9
+ SUPPLY
6
V
DD
GUARD
14
FUNCTIONAL BLOCK DIAGRAM AND TYPICAL APPLICATION
1
–
+
+
–
+
–
DETECT.
IN
15
+V
GUARD
LOGIC
I / O
2
16
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
Copyright © 1995, Allegro MicroSystems, Inc.
2
V DD
OSCILLATOR
& TIMING
POWER-ON
RESET
START
TIMER
1
TIMING RES.
FEEDBACK
TIMER OUT
OSC. CAP.
HORN 1
HORN
LED
10
12
11
7
8
5
4
2
Dwg. FC-005A
+V
+V