RE46C144S16TF Microchip Technology, RE46C144S16TF Datasheet - Page 11

• Manufacturer Part Number: RE46C144S16TF
• Description: Photoelectric Smoke Detector IC W/continuous, Timer 16 SOIC .150in T/R
• Manufacturer: Microchip Technology
• Type: Smoke Detectorr

Specifications of RE46C144S16TF

• Input Type: Logic
• Output Type: Logic
• Interface: CMOS
• Current - Supply: 8µA
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Product: Piezoelectric Horn Drivers
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RE46C144
CMOS Photoelectric Smoke Detector ASIC with Interconnect
and Timer Mode
Product Specification
© 2009 Microchip Technology Inc.
STROBE
IRED
LED
Horn
IO as Output
IO as Input
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
T
IOFILT
No Alarm
T
IODLY1
T
T
PLED2
PER2
Timing Diagrams (continued)
Local or Remote Alarm
Local Alarm Timing (not to scale)
Horn Timing
Interconnect Timing
T
T
IODLY2
HON1
T
HOF1
R&E International
A Subsidiary of Microchip Technology Inc.
No Alarm
DS22180B-page 11