Components

	Manufacturer Part Number	Manufacturer	Series	Packaging	Frequency	Applications	Modulation or Protocol	Data Rate Max	Power Output	Current Transmitting	Data Interface	Antenna Connector	Memory Size	Features	Voltage Supply	Operating Temperature	Package Case	Lifecycle
																		Lifecycle
3553522	AS3977-BQFT	ams	-	Tape & Reel (TR)	300MHz ~ 928MHz	RKE, Security Systems	FSK	100kbps	10dBm	16mA	PCB, Surface Mount	PCB, Surface Mount	-	-	2 V ~ 3.6 V	-40°C ~ 85°C	16-VFQFN Exposed Pad	Obsolete
3553523	AS3977-BQFU	ams	-	Tube	300MHz ~ 928MHz	RKE, Security Systems	FSK	100kbps	10dBm	16mA	PCB, Surface Mount	PCB, Surface Mount	-	-	2 V ~ 3.6 V	-40°C ~ 85°C	16-VFQFN Exposed Pad	Obsolete
3553602	AS3977B-BQFS	ams	-	Tray	300MHz ~ 928MHz	RKE, Security Systems	FSK	100kbps	10dBm	16mA	PCB, Surface Mount	PCB, Surface Mount	-	-	2 V ~ 3.6 V	-40°C ~ 85°C	16-VQFN Exposed Pad	Obsolete
3554033	AS3977B-BQFT	ams	-	Tape & Reel (TR)	300MHz ~ 928MHz	RKE, Security Systems	FSK	100kbps	10dBm	16mA	PCB, Surface Mount	PCB, Surface Mount	-	-	2 V ~ 3.6 V	-40°C ~ 85°C	16-VQFN Exposed Pad	Last Time Buy
3554042	AS3977B-BQFM	ams	-	Tape & Reel (TR)	300MHz ~ 928MHz	-	ISM	100kbps	8dBm	19.5mA	SPI	-	-	-	2 V ~ 3.6 V	-40°C ~ 85°C	16-VQFN Exposed Pad	Last Time Buy

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