RE46C145SW16TF Microchip Technology, RE46C145SW16TF Datasheet - Page 7

• Manufacturer Part Number: RE46C145SW16TF
• Description: Photoelectric Smoke Detector IC W/temporal, Timer 16 SOIC .300in T/R
• Manufacturer: Microchip Technology
• Type: Smoke Detectorr

Specifications of RE46C145SW16TF

• Input Type: Logic
• Output Type: Logic
• Interface: CMOS
• Current - Supply: 4µA
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Product: Piezoelectric Horn Drivers
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RE46C145
CMOS Photoelectric Smoke Detector ASIC with
Interconnect and Timer Mode
Product Specification
Notes:
© 2009 Microchip Technology Inc.
1.
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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.
DS22181B-page 7