RE46C143 Ver la hoja de datos (PDF) - Microchip Technology

Número de pieza

componentes Descripción

Lista de partido

RE46C143

CMOS Photoelectric Smoke Detector ASIC with Interconnect

Microchip Technology 

RE46C143

CMOS Photoelectric Smoke Detector ASIC with Interconnect

Product Specification

R&E International

A Subsidiary of Microchip Technology Inc.

Timing Diagrams (continued)

STROBE

IRED

LED

Local Alarm Timing (not to scale)

TPER2

TPLED2

No Alarm

Horn Timing

Local or Remote Alarm

THON1

THOF1

Horn

Interconnect Timing

IO as Output

TIODLY1

IO as Input

TIOFILT

TIODLY2

Notes:

1. Smoke is not sampled when the horn is active. Horn cycle is self completing in local alarm.

2. Low battery warning chirp is suppressed in local or remote alarm

3. IO Dump active only in local alarm, inactive if external alarm

No Alarm

© 2009 Microchip Technology Inc.

DS22178A-page 11

Share Link: