RE46C145E16F by Microchip Technology

Photoelectric Smoke Detector ASIC

Status: Active
Series: RE46C145
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The RE46C145 is low power CMOS photoelectric type smoke detector IC. With minimal external components this circuit will provide all the required features for a photoelectric type smoke detector. The RE46C145 was designed for use in smoke detectors that comply with Underwriters Laboratory Specification UL217 and UL268.

Where to Buy

Prices starting from US$0.82

Distributor Stock
Logo for Avnet America
Avnet America
from US$1.32
0
in stock
Buy Now
Logo for TME
TME
from US$1.23
0
in stock
Buy Now
Logo for Microchip Technology Inc
Microchip Technology
from US$1.18
0
in stock
Buy Now
Logo for Farnell UK
Farnell
from US$0.82
0
in stock
Buy Now
Buy Now

Features

Internal Power On Reset
Low Quiescent Current Consumption
Available in 16L PDIP or 16L N SOIC
ESD Protection on all Pins
Interconnect up to 40 Detectors
10 Minute Timer for Sensitivity Control
Temporal Horn Pattern
Internal Low Battery and Chamber Test
Compatible with Allegro A5366
Alternate Diagnostic Mode
Available in Standard Packaging or RoHS Compliant Pb Free Packaging

Specifications

Type Photoelectric
Powerup Low Battery Test False
Internal POR True
Horn Driver Alarm Pattern NFPA Temporal
Operating Voltage Min 6
Operating Voltage Max 12
Typical Iq (uA) 4
Operating Temp Min -25
Operating Temp Max 75
Chamber test True
Sensitivity Timer True
Alarm Interconnect True
Low Battery Detect True
Alarm Memory False
Pins | Packaging 16 | PDIP
Temp Range -25C to +75C
Packing Media Tube (30)

Last 6 months Inventory & Pricing History


Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 1.1127
Shipping Weight (kg) 1.833333
Lead Count 16
Package Type PDIP
Package Width or Size .300in
Soldering Composition Matte Tin

Alternative Descriptions

IC: smoke sensor | TME
Photoelectric smoke detector IC w/temporal, timer | Microchip Technology
PHOTOELECTRIC SMOKE DET IC, 16PDIP | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a RE46C145E16F?

Additional datasheets, footprints and schematics for RE46C145E16F are listed on our Part Details page. You can also find images and similar parts to RE46C145E16F on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for RE46C145E16F on our Product Comparison page. Access via the 'View Pricing & Stock' button to view RE46C145E16F price breaks, MOQs, lead times, inventory and SKUs from distributors.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the RE46C145E16F you can contact the distributor directly for product support, shipping queries etc.

Is the RE46C145E16F RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for RE46C145E16F have stock available?

Authorised distributors including Avnet America, TME, Microchip Technology and Farnell have stock available or on a lead time for RE46C145E16F.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for RE46C145E16F often in real-time on the comparison pages.

What if I can't find stock of RE46C145E16F?

You can fill out our help required form which you can use to request a quote for RE46C145E16F from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.