Datasheet Summary
Photoelectric Smoke Detector with Interconnect, Timer, and Latching Alarm Indicator
Features
AND BENEFITS
- 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 battery detection and warning
- Chamber sensitivity test and warning
- Triple horn-chirp to distinguish chamber warning
- Power-on reset (POR)
- Digital filter on I/O provides significant noise immunity
- Timer (hush) mode for enabling reduced sensitivity period
- Built-in circuits to reduce false triggering
- ESD protection circuitry on all pins
- Temporal Horn Pattern, per UL217, NFPA72, ISO8201
- Latching alarm...