RE46C144S16TF Microchip Technology, RE46C144S16TF Datasheet - Page 7

• 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
Notes:
© 2009 Microchip Technology Inc.
1.
2.
3.
C3 should be located as close as possible to the device power pins.
C3 is typical for an alkaline battery. This capacitance should be increased to 4.7uF or greater for a carbon battery.
R10, R11 and C6 are typical values and may be adjusted to maximize sound pressure.
Typical Application
Figure 2
R&E International
A Subsidiary of Microchip Technology Inc.
DS22180B-page 7