RE46C140S16TF Microchip Technology, RE46C140S16TF Datasheet - Page 11

• Manufacturer Part Number: RE46C140S16TF
• Description: Photoelectric Smoke Detector IC W/temporal, Timer 16 SOIC .150in T/R
• Manufacturer: Microchip Technology
• Type: Smoke Detectorr

Specifications of RE46C140S16TF

• 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

RE46C140
CMOS Photoelectric Smoke Detector ASIC with Interconnect
and Timer Mode
Product Specification
2009 © Microchip Technology Inc.
Oscillator
Internal Clock
STROBE
IRED
LED
LED
Horn
Low BatteryWarning Chirp
Chamber Test and Warning is Offset from Low Battery Test and Warning by 21.5 Seconds.
T
POSC
T
ON1
T
PWOSC
Low BatteryTest
Standby, No Alarm (not to Scale)
Low Supply or Chamber Test Failure
Timing Diagrams
T
ON2
T
PLED1
T
HOF3
T
PER1
Low Battery Warning Chirp
A Subsidiary of Microchip Technology Inc.
R&E International
T
HON3
DS22179B-page 11