Datasheet

RE46C122
CMOS Ionization Smoke Detector ASIC with R&E International
Interconnect and Timer Mode
A Subsidiary of Microchip Technology Inc.
Product Specification
Timing Diagram (Timer Mode)
Oscillator
10.5mS 1.67S
Internal Clock
TSTART
T
LOF3
LED
Outputs High Z
TSTROBE
T
TPER
© 2009 Microchip Technology Inc. DS22173B-page 9