RE46C129E16F

RE46C129
CMOS Ionization Smoke Detector ASIC with Interconnect R&E International
Product Specification A Subsidiary of Microchip Technology Inc.
© 2009 Microchip Technology Inc. DS22172B-page 7
Timing Diagram
T
PER1
T
PW
Internal Clock
24 Clock Cycles (40 S)
Ouput High Z
LED
Sample Smoke
T
HON1
T
HOF1
Low Battery Warning Chirp
Horn
T
IODLY1
IO (Pin 2) as Output
Timing not same scale as above
IO Charge Dump
T
IOFILT
IO ( Pin 2) as Input
LED supressed in remote alarm mode
T
IODLY2
Horn
Start of horn pattern is not synchronized to an external alarm Horn pattern not self completing for external alarm
Internal Clock
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.
24 Clock Cycles (1S)
Pin 15 < Pin 13 Pin 15 < Pin 13Pin 15 > Pin 13
RE46C129
CMOS Ionization Smoke Detector ASIC with Interconnect R&E International
Product Specification A Subsidiary of Microchip Technology Inc.
© 2009 Microchip Technology Inc. DS22172B-page 8
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®
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®
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RE46C129E16F

Mfr. #:
Manufacturer:
Description:
Smoke Detectors ION SMOKE DET IC W/CONT INTERCONNECT
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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