RF Transmitters

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Programmable	Frequency	Applications	Modulation or Protocol	Data Rate (Max)	Power - Output	Current - Transmitting	Data Interface	Antenna Connector	Memory Size	Features	Voltage - Supply	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
TX5000 RF TX IC ASK/OOK 433.92MHZ SM20L Murata Electronics	3,019	-	RFQ	Datasheet	TX	20-SMD Module, No Lead	Tape & Reel (TR)	Obsolete	Not Verified	433.92MHz	General Data Transfer	ASK, OOK	115.2kbps	0dBm	7.5mA	PCB, Surface Mount	PCB, Surface Mount	-	-	2.2V ~ 3.7V	-40°C ~ 85°C	-	-	-	SM-20L
TXC101 RF TX IC FSK 300MHZ-1GHZ 16TSSOP Murata Electronics	4,796	-	RFQ	Datasheet	TX	16-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Obsolete	Not Verified	300MHz ~ 1GHz	General Data Transfer	FSK, OOK	512kbps	3dBm	13mA	PCB, Surface Mount	PCB, Surface Mount	-	-	2.2V ~ 5.4V	-40°C ~ 85°C	-	-	Surface Mount	16-TSSOP
MAX2904ETI+ RF TX IC ASK 868/915MHZ 28WFQFN Analog Devices Inc./Maxim Integrated	1,923	-	RFQ	Datasheet	-	28-WFQFN Exposed Pad		Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	28-TQFN (5x5)
QAM-TX1-433 RF TX IC AM/ASK/ 433.92MHZ MOD RF Solutions	2,227	-	RFQ	Datasheet	-	Module	Bulk	Obsolete	Not Verified	433.92MHz	-	AM, ASK, OOK	-	-	22mA	PCB, Through Hole	Through Hole	-	-	1.5V ~ 5V	-20°C ~ 60°C	-	-	Through Hole	Module
ALPHA-TX433S RF TRANSMITTER FSK 433MHZ MODULE RF Solutions	4,368	-	RFQ	Datasheet	-	14-SMD Module	Bulk	Active	Not Verified	433MHz	-	FSK	115.2kbps	7dbm	11mA	Solder Pad	PCB, Surface Mount	-	-	2.2V ~ 5.4V	-40°C ~ 85°C	-	-	-	Module
ALPHA-TX915S RF TRANSMITTER FSK 915MHZ MODULE RF Solutions	2,158	-	RFQ	Datasheet	-	Module	Bulk	Active	Not Verified	915MHz	-	FSK	115.2kbps	4dBm	12.5mA	Solder Pad	PCB, Surface Mount	-	-	2.2V ~ 5.4V	-40°C ~ 85°C	-	-	-	Module
FM-RTFQ1-433SO RF TX IC FM 433.92MHZ 6DIP MOD RF Solutions	4,687	-	RFQ	Datasheet	-	6-DIP Module	Bulk	Active	Not Verified	433.92MHz	Car Alarms, Remote Sensing, Wireless Security	FM	9.6kbps	5dBm	7mA	PCB, Through Hole	PCB, Surface Mount	-	-	2.1V ~ 4V	-20°C ~ 85°C	-	-	Through Hole	Module
SI4020-I1-FT RF TX IC FSK 315/433MHZ 16TSSOP Silicon Labs	3,961	-	RFQ	Datasheet	EZRadio®	16-TSSOP (0.173", 4.40mm Width)	Tube	Obsolete	Not Verified	315MHz, 433MHz, 868MHz, 915MHz	General Purpose	FSK, OOK	256kbps	3dBm	14mA	PCB, Surface Mount	PCB, Surface Mount	-	-	2.2V ~ 5.4V	-40°C ~ 85°C	-	-	Surface Mount	16-TSSOP
SI4022-A1-FT RF TX IC FSK 868/915MHZ 16TSSOP Silicon Labs	4,745	-	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width)	Tube	Obsolete	Not Verified	868MHz, 915MHz	ISM	FSK	115.2kbps	6dBm	24mA	PCB, Surface Mount	PCB, Surface Mount	-	-	2.2V ~ 3.8V	-40°C ~ 85°C	-	-	Surface Mount	16-TSSOP
SI4030-A0-FM RF TX IC FSK 240-930MHZ 20VFQFN Silicon Labs	2,841	-	RFQ	Datasheet	EZRadioPRO®	20-VFQFN Exposed Pad	Tube	Obsolete	Not Verified	240MHz ~ 930MHz	-	FSK, GFSK, OOK	128kbps	20dBm (100mW)	28mA	PCB, Surface Mount	PCB, Surface Mount	-	-	1.8V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	20-QFN (4x4)
SI4031-A0-FM RF TX IC FSK 240-930MHZ 20VFQFN Silicon Labs	2,972	-	RFQ	Datasheet	EZRadioPRO®	20-VFQFN Exposed Pad	Tube	Obsolete	Not Verified	240MHz ~ 930MHz	-	FSK, GFSK, OOK	128kbps	13dBm	28mA	PCB, Surface Mount	PCB, Surface Mount	-	-	1.8V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	20-QFN (4x4)
SI4032-V2-FM RF TX IC FSK 240-930MHZ 20VFQFN Silicon Labs	1,336	-	RFQ	Datasheet	EZRadioPRO®	20-VFQFN Exposed Pad	Tube	Obsolete	Not Verified	240MHz ~ 930MHz	-	FSK, GFSK, OOK	128kbps	20dBm (100mW)	80mA	PCB, Surface Mount	PCB, Surface Mount	-	-	1.8V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	20-QFN (4x4)
MAX7043EUI+ RF XMITTER 315/433MHZ 28TSSOP Analog Devices Inc./Maxim Integrated	4,764	-	RFQ	Datasheet	-	28-TSSOP (0.173", 4.40mm Width)	Tube	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	28-TSSOP
MAX7043EUI+T RF XMITTER 315/433MHZ 28TSSOP Analog Devices Inc./Maxim Integrated	2,812	-	RFQ	Datasheet	-	28-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	28-TSSOP
ATA6285N-PNQW RF TX IC ASK/FSK 315MHZ 32VFQFN Microchip Technology	2,769	-	RFQ	Datasheet	-	32-VFQFN Exposed Pad	Tape & Reel (TR)	Obsolete	Not Verified	315MHz	TPM (Tire Pressure Monitor)	ASK, FSK	20kbps	6dBm	8.5mA	PCB, Surface Mount	PCB, Surface Mount	4KB ROM, 1KB RAM, 1KB EEPROM	-	2V ~ 3.6V	-40°C ~ 125°C	-	-	Surface Mount	32-QFN (5x5)
ATA6285N-PNPW RF TX IC ASK/FSK 315MHZ 32VFQFN Microchip Technology	4,409	-	RFQ	Datasheet	-	32-VFQFN Exposed Pad	Tape & Reel (TR)	Obsolete	Not Verified	315MHz	TPM (Tire Pressure Monitor)	ASK, FSK	20kbps	6dBm	8.5mA	PCB, Surface Mount	PCB, Surface Mount	4KB ROM, 1KB RAM, 1KB EEPROM	-	2V ~ 3.6V	-40°C ~ 125°C	-	-	Surface Mount	32-QFN (5x5)
ATA8405-6DQY-66 RF TX IC ASK/FSK 433MHZ 10TFSOP Microchip Technology	4,740	-	RFQ	Datasheet	-	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Tape & Reel (TR)	Obsolete	Not Verified	433MHz	RKE, Remote Control Systems	ASK, FSK	40kbps	6dBm	8.5mA	PCB, Surface Mount	PCB, Surface Mount	-	-	1.9V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	10-TSSOP
ATA8403C-6AQY 66 RF TX IC ASK 868-928MHZ 8TSSOP Microchip Technology	1,474	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Tape & Reel (TR)	Active	Not Verified	868MHz ~ 928MHz	RKE, Remote Control Systems	ASK, FSK	50kBaud	5.5dBm	8.5mA	PCB, Surface Mount	PCB, Surface Mount	-	-	2V ~ 4V	-40°C ~ 85°C	-	-	Surface Mount	8-TSSOP
ATA5773-PXQW RF TX IC ASK 310-350MHZ 24VQFN Microchip Technology	4,152	-	RFQ	Datasheet	-	24-VQFN Exposed Pad	Tape & Reel (TR)	Obsolete	Not Verified	310MHz ~ 350MHz	RKE	ASK, FSK	32kbps	8dBm	9.8mA	PCB, Surface Mount	PCB, Surface Mount	4kB Flash, 256B EEPROM, 256B SRAM	-	2V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	24-QFN (5x5)
ATA5774-PXQW RF TX IC ASK 429-439MHZ 24VQFN Microchip Technology	3,335	-	RFQ	Datasheet	-	24-VQFN Exposed Pad	Tape & Reel (TR)	Obsolete	Not Verified	429MHz ~ 439MHz	RKE	ASK, FSK	32kbps	7.5dBm	9.8mA	PCB, Surface Mount	PCB, Surface Mount	4kB Flash, 256B EEPROM, 256B SRAM	-	2V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	24-QFN (5x5)

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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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