RE46C165 Microchip Technology Inc., RE46C165 Datasheet - Page 17

• Manufacturer Part Number: RE46C165
• Description: Cmos Photoelectric Smoke Detector Asic With Interconnect, Timer Mode And Alarm Memory
• Manufacturer: Microchip Technology Inc.

FIGURE 3-3:
FIGURE 3-4:
FIGURE 3-5:
 2010 Microchip Technology Inc.
LED
HB
TEST
LED
HB
TEST
TEST
LED
STROBE
Alarm, No Low Battery
Alarm, No Low Battery
T
T
PLED2
PLED2
RE46C165/6/7/8 Timing Diagram – Timer Mode.
RE46C165/7 Timer Diagram – Alarm Memory Mode.
RE46C166/8 Timer Diagram – Alarm Memory Mode.
T
PLED3
Output High Z
Alarm Memory; No Alarm; No Low Battery
T
Alarm Memory; No Alarm; No Low Battery
T
ON1
ON1
T
T
LALED
LALED
T
T
OFLED
OFLED
T
T
PLED1
PLED1
Alarm Memory After 24 Hour Timer
Alarm Memory After 24 Hour Timer
T
TPER
T
T
PLED1
PLED1
RE46C165/6/7/8
T
T
Alarm Memory
HPER3
Alarm Memory
HPER3
Indication
Indication
T
T
HON2
HON2
T
T
PLED4
PLED4
T
T
HOF6
HOF6
DS22251A-page 17
Standby
Standby
T
T
PLED1
PLED1