5348 Ver la hoja de datos (PDF) - Allegro MicroSystems
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5348 Datasheet PDF : 8 Pages
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5348
SMOKE DETECTOR
with INTERCONNECT
and TIMER
FUNCTIONAL BLOCK DIAGRAM AND TYPICAL APPLICATION
+ SUPPLY V DD
6
9V
+
I/O
2
V DD
–
3
+
LOW-V
SET
13
SENSITIVITY
SET
LOGIC
POWER-ON
RESET
– SUPPLY
9
V SS
OSCILLATOR
& TIMING
14
DETECT. 15
IN
GUARD 1
16
GUARD 2
+V
1
TIMER
START
FEEDBACK
8
11
HORN 2
10
HORN 1
5
+V
LED
TIMING RES.
7
+V
OSC. CAP.
12
4
TIMER OUT
Dwg. FC-001B
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright © 1990, 1995, Allegro MicroSystems, Inc.
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