a5364 Allegro MicroSystems, Inc., a5364 Datasheet - Page 8

• Manufacturer Part Number: a5364
• Description: Ionization Smoke Detector With Interconnect
• Manufacturer: Allegro MicroSystems, Inc.

A5364
Smoke Chamber
Remote Alarm Condition
Smoke Sample
Local Smoke Detection/Test Alarm Condition
Horn Enable
Horn Enable
Test event
LED Pin
LED Pin
I/O Pin
I/O Pin
LED on
t
w(led)
OSC CAP Pin
Internal Clock
24 clock cycles
Smoke Sample
t
on(horn)
OSC CAP Pin
Internal Clock
I/O Pin
t
r(io)
t
V
on(horn)
DETECTIN
LED Pin
< V
t
t
osc(alarm)
led3
SENSITIVITYSET
t
t
osc(alarm)
off 2(horn)
(smoke)
t
off2(horn)
(Input)
t
w(osc)
Ionization Smoke Detector
(Output)
t
w(osc)
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
with Interconnect
t
off1(horn)
LED off (High-Z)
LED off (High-Z)
t
off1(horn)
(no smoke)
8