RE46C145 Series

Temporal Horn Pattern, Detector Interconnect, Low Battery Detect, Hush Timer

Catalog

Temporal Horn Pattern, Detector Interconnect, Low Battery Detect, Hush Timer

Part	Type	Input Type	Package Width	Package Name	Package Length	Mounting Type	Operating Temperature (Min)	Operating Temperature (Max)	Output Type	Current - Supply
Microchip Technology RE46C145S16TF	Smoke Detector	Photoelectric	3.9 mm	16-SOIC	0.154 in	Surface Mount	-25 °C	75 °C	Voltage	4 µA
Microchip Technology RE46C145S16F	Smoke Detector	Photoelectric	3.9 mm	16-SOIC	0.154 in	Surface Mount	-25 °C	75 °C	Voltage	4 µA
Microchip Technology RE46C145E16F	Smoke Detector	Photoelectric	7.62 mm	16-DIP 16-PDIP	0.3 in	Through Hole	-25 °C	75 °C	Voltage	4 µA
Microchip Technology RE46C145SW16F	Smoke Detector	Photoelectric	7.5 mm	16-SOIC	0.295 in	Surface Mount	-25 °C	75 °C	Voltage	4 µA
Microchip Technology RE46C145SW16TF	Smoke Detector	Photoelectric	7.5 mm	16-SOIC	0.295 in	Surface Mount	-25 °C	75 °C	Voltage	4 µA

Catalog

Temporal Horn Pattern, Detector Interconnect, Low Battery Detect, Hush Timer

Description

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. It has low quiescent current, temporal horn pattern, and can connect up to 40 detectors using the built-in alarm IO.