a5349 Allegro MicroSystems, Inc., a5349 Datasheet - Page 8
a5349
Manufacturer Part Number
a5349
Description
Ac Ionization Smoke Detector With Interconnect And Timer
Manufacturer
Allegro MicroSystems, Inc.
Datasheet
1.A5349.pdf
(9 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
a5349CA
Manufacturer:
ALLEGRO/雅丽高
Quantity:
20 000
A5349
Remote Alarm Condition
Smoke Chamber
Smoke Sample
Local Smoke Detection/Test Alarm Condition
Test event
Horn Enable
Horn Enable
LED Pin
I/O Pin
LED Pin
I/O Pin
OSC CAP Pin
Internal Clock
Smoke Sample
t
t
I/O Pin
on(horn)
r(io)
OSC CAP Pin
Internal Clock
V
DETECTIN
< V
6 clock cycles
t
osc(alarm)
SENSITIVITYSET
t
on(horn)
t
osc(alarm)
(smoke)
AC Ionization Smoke Detector
t
off(horn)
(Input)
with Interconnect and Timer
t
w(osc)
(Output)
LED off (high-Z)
t
off(horn)
t
w(osc)
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
LED on
(no smoke )
8