a5366 Allegro MicroSystems, Inc., a5366 Datasheet - Page 11

• Manufacturer Part Number: a5366
• Description: Photoelectric Smoke Detector With Interconnect And Timer
• Manufacturer: Allegro MicroSystems, Inc.

A5366
Local Smoke Detection Alarm Condition
Remote Alarm Condition
Test Alarm Mode
STROBE Pin
STROBE Pin
STROBE Pin
Horn Enable
Horn Enable
Horn Enable
TEST Pin
IRED Pin
LED Pin
LED Pin
LED Pin
I/O Pin
I/O Pin
I/O Pin
LED on
LED on
1st strobe with smoke
LED off (High-Z)
t
LED off (High-Z)
LED off (High-Z)
r(io)
t
t
t
w(led)
on(horn)
st2, ired2
t
w(st)
t
t
t
w(st)
w(led)
t
on(horn)
t
st3, ired3
t
3rd strobe with smoke
t
off2(horn)
t
t
on(horn)
led6
t
st3, ired3
t
st4, ired4
t
off2(horn)
t
(Output)
t
t
st6, ired6
(Input)
t
Photoelectric Smoke Detector
with Interconnect and Timer
(Output)
t
off2(horn)
t
t
led3
off1(horn)
t
off1(horn)
t
w(st)
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
3rd strobe without smoke
/ I
/ I
O Charge Dump
O Charge Dump
t
off1(horn)
t
t
dump
dump
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