Part number: A5303
Manufacturer: Allegro
File Size: 706.16KB
Download: 📄 Datasheet
Description: Photoelectric Smoke Detector
▪ Low average standby current allows 10-year battery life ▪ 2.3 to 5.5 V operating range ▪ Interconnect option ▪ Logic outputs to control an external sound IC ▪ Low batte.
The A5303 is a low-current BiCMOS photoelectric smoke detector circuit with ultra-low standby current and can operate for 10 years powered by inexpensive batteries. This device can be used with an infrared optical chamber to sense light scattered fro.
Image gallery
TAGS
📁 Related Datasheet
A531 - 10 TO 500 MHz CASCADABLE AMPLIFIER
(Tyco Electronics)
A531/SMA531
10 TO 500 MHz CASCADABLE AMPLIFIER · HIGH GAIN-TWO STAGES: 32 dB (TYP.) · HIGH EFFICIENCY: 17 mA at +5 Vdc · LOW NOISE FIGURE: 2.0 dB (TYP.
A5338 - Smoke Detector
(Allegro MicroSystems)
A5338
Package A, 16-lead DIP
Smoke Detector with Interconnect and Timer
The A5338CA is a low-current, CMOS circuit providing all of the required fea.
A5347CA - SMOKE DETECTOR WITH INTERCONNECT AND TIMER
(Allegro MicroSystems)
5347
SMOKE DETECTOR WITH INTERCONNECT AND TIMER
TIMER START I/O LOW-V SET TIMER OUT LED + SUPPLY TIMING RES. FEEDBACK 1 2 3 4 5 6 7 8 V SS V DD LOGIC .
A5348 - Ionization Smoke Detector
(Allegro)
A5348
Ionization Smoke Detector with Interconnect and Timer
FEATURES AND BENEFITS
▪ Low average standby current for long battery life ▪ Interconnect .
A5348CA - Ionization Smoke Detector
(Allegro MicroSystems)
A5348
Ionization Smoke Detector with Interconnect and Timer
FEATURES AND BENEFITS
▪ Low average standby current for long battery life ▪ Interconnect .
A5349CA - AC SMOKE DETECTOR
(Allegro MicroSystems)
Data Sheet 26110.4
5349
AC SMOKE DETECTOR WITH INTERCONNECT AND TIMER
TIMER START 1 I/O 2
LOGIC
16 GUARD 2 15 DETECT. IN
LOW-V SET 3 TIMER OUT 4.
A5350 - Ionization Smoke Detector
(Allegro)
A5350 Ionization Smoke Detector with Interconnect
Features and Benefits
▪ Low average standby current for long battery life ▪ Interconnect up to 125 .
A5350CA - Ionization Smoke Detector
(Allegro MicroSystems)
A5350 Ionization Smoke Detector with Interconnect
Features and Benefits
▪ Low average standby current for long battery life ▪ Interconnect up to 125 .
A5354CA - SMOKE DETECTOR
(Allegro MicroSystems)
Data Sheet 26110.6
5354
NO CONNECT. 1 NC I/O 2
LOW-V SET 3 NO CONNECT. 4 NC
LED 5
LOGIC
OSC. & TIMING
16 GUARD 2 15 DETECT. IN
14 GUARD1
13
SEN.
A5355CA - SMOKE DETECTOR
(Allegro MicroSystems)
Data Sheet 26110.5A
5355
NO CONNECT. 1 NC
I/O 2 LOW-V SET 3
LOGIC
NO CONNECT. 4 NC LED 5
OSC. & TIMING
+ SUPPLY 6 V DD TIMING RES. 7
HORN DRIV.