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| RE46C162 Datasheet, PDF (13/22 Pages) Microchip Technology – CMOS Ionization Smoke Detector ASIC with Interconnect, Timer Mode and Alarm Memory | |||
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RE46C162/163
Oscillator
Internal Clock
TPW
TPER1
TSTART
LED
TSTROBE
TLOF3
Outputs High Z
TTPER
FIGURE 3-2:
Timing Diagram âTimer Mode.
Alarm, No LowBattery
LED
TLOF2
HB
TSTART
Alarm Memory; No Alarm; No Low Battery
AlarmMemory After 24 Hour Timer
Alarm Memory
Indication
Standby
TLON
TLOF4
TLOF5
TAMTPER
TLOF1
THON2
TLOF1
THOF5
FIGURE 3-3:
Timing Diagram â Alarm Memory Mode.
ï£ 2010 Microchip Technology Inc.
DS22245A-page 13
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