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CO and Smoke Detection
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Ultrasound Products
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High-Speed Networking and Video
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Interface and Connectivity
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Display and LED Drivers
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Embedded Controllers and Super I/O
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Touch and Gesture
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Wireless
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  - LoRa IC
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Smart Energy/Metering
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Rad Hard
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Security ICs
- CryptoAuth.(TM) Portfolio
- Trusted Platform Module
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Photoelectric Smoke Detector Devices Products

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Product	Buy	Status	Documents	Automotive Recommended	5K Pricing	Horn Driver Alarm Pattern	Low Battery Detect	Chamber Test	Alarm Interconnect	Sensitivity Timer	Internal POR	Alternate Diagnostics Mode	Operating Temperature (°C)	Operating Voltage (Vdc)	Packages
RE46C140		In Production		No	$0.60	NFPA Temporal	Yes	Yes	Yes	Yes	Yes	No	-25 to 75	V to	16/PDIP 300mil 16/SOIC 16/PDIP
RE46C141		In Production		No	$0.60	NFPA Temporal	Yes	Yes	Yes	No	Yes	No	-25 to 75	V to	16/SOIC 16/PDIP
RE46C143		In Production		No	$0.60	Continuous Tone	Yes	Yes	Yes	No	Yes	No	-25 to 75	V to	16/SOIC 16/PDIP
RE46C144		In Production		No	$0.60	Continuous Tone	Yes	Yes	Yes	Yes	Yes	No	-25 to 75	V to	16/SOIC 150mil 16/PDIP 300mil 16/SOIC 16/PDIP
RE46C145		In Production		No	$0.76	NFPA Temporal	Yes	Yes	Yes	Yes	Yes	Yes	-25 to 75	V to	16/SOIC 16/PDIP
RE46C165		In Production		No	Call for pricing	NFPA Temporal	Yes	Yes	Yes	Yes	Yes	Yes	-25 to 75	6V to 12V	16/SOIC 16/PDIP
RE46C166		In Production		No	$0.71	Continuous Tone	Yes	Yes	Yes	Yes	Yes	Yes	-25 to 75	6V to 12V	16/SOIC 16/PDIP
RE46C167		In Production		No	Call for pricing	NFPA Temporal	Yes	Yes	Yes	Yes	Yes	Yes	-25 to 75	6V to 12V	16/SOIC 150mil 16/PDIP
RE46C168		In Production		No	Call for pricing	Continuous Tone	Yes	Yes	Yes	Yes	Yes	Yes	-25 to 75	6V to 12V	16/SOIC 16/PDIP
RE46C190		In Production Consider: RE46C191		No	$0.94	NFPA Temporal or Continuous Tone	Yes	Yes	Yes	Yes	Yes	No	-10 to 60	2V to 5V	16/SOIC
RE46C191		In Production		No	$0.94	NFPA Temporal or Continuous Tone	Yes	Yes	Yes	Yes	Yes	No	60 to -10	2V to 5V	20/SSOP 16/SOIC
RE46C194		In Production		No	$0.88	NFPA Temporal or Continuous Tone	Yes	Yes	Yes	Yes	Yes	No	-10 to 60	2V to 5V	16/SOIC
RE46C200		In Production		No	$0.81	NFPA Temporal or Continuous Tone	Yes	Yes	Yes	Yes	Yes	No	-10 to 60	7V to 12V	14/SOIC 14/PDIP

5K pricing is for budgetary use only, shown in United States dollars. The prices are representative and do not reflect final pricing. Contact your local Microchip sales representative or distributor for volume and / or discount pricing.