RF Transceiver ICs

RF Transceiver ICs

Rf Transceiver Ics combine the transmit and receive paths for a wireless link in one device, often with the RF front end, modem, synthesizer and control logic on a single chip. The category spans sub-GHz parts for metering and industrial telemetry, 2.4 GHz devices for Bluetooth Low Energy, Zigbee, Thread and proprietary links, plus wideband and multi-band parts used in gateways, asset trackers, remote controls, toys, medical sensors and building automation. Some are transceiver-only chips that need an external MCU; others are wireless SoCs with a Cortex-M core, memory and stack support, so the line between RF IC and microcontroller is not always clean. Buyers usually start with frequency band and regional rules, then look at output power, receiver sensitivity, data rate, modulation, supply range, sleep current, package size and antenna interface. After that come the less glamorous details: regulator or certification status, stack maturity, reference design quality, tools, EVB availability, lifecycle status and whether the part is on allocation. A common trade-off is price versus confidence. Saving a few cents from a loose channel can look good until reels arrive with mixed date codes, dry-pack handling is unclear, or a QFN lot will not pass incoming inspection. Many teams prefer tape-and-reel with full traceability and will pay a little more to keep production calm. If you have a target part number, alternates list or annual usage, check current stock and request a quote at icxing.com.

Frequently Asked Questions

How do I avoid counterfeit RF transceiver ICs when the factory part is short?

Ask for traceability to the franchised source or original lot, plus photos of labels, reels and date codes before payment. For QFN and BGA packages, confirm MSL handling and inspect solderability on receipt; RF parts are small, and remarked lots are common during shortages.

What specs matter most when comparing two transceivers for the same band?

Match the regulatory band first, then compare sensitivity, output power, adjacent-channel performance, sleep and receive current, package and stack or driver support. A part with better paper specs can still be the wrong choice if the reference design, certifications or toolchain are weak.

Can you suggest alternates if my exact RF transceiver is end of life?

Yes, but pin-compatible swaps are rare once the radio, MCU and software stack are considered. Provide the exact part number, firmware dependencies, band, certification needs and annual volume so alternates are checked for real drop-in risk rather than just similar headline specs.

Mounting Type:
Image Part Manufacturer Description Stock Action
CYW20737A1KML2G Infineon Technologies
IC RF TXRX+MCU BL...
7,120
In-stock
Inquiry
CYW20733A3KFB1GT Infineon Technologies
IC RF TXRX+MCU BL...
6,320
In-stock
Inquiry
CYW20738A2KML3GT Infineon Technologies
IC RF TXRX+MCU BL...
7,790
In-stock
Inquiry
CYW20738A2KML3G Infineon Technologies
IC RF TXRX+MCU BL...
4,930
In-stock
Inquiry
CYW89071A1CUBXGT Infineon Technologies
IC RF TXRX+MCU BL...
4,770
In-stock
Inquiry
CYW20710A1KUBXGT Infineon Technologies
IC RF TXRX+MCU BL...
3,960
In-stock
Inquiry
CYW20733A3KFB1G Infineon Technologies
IC RF TXRX+MCU BL...
1,730
In-stock
Inquiry
BCM89071A1CUBXGT Infineon Technologies
IC RF TXRX+MCU BL...
3,970
In-stock
Inquiry
CYW20707UA2KFFB4GT Infineon Technologies
IC RF TXRX+MCU BL...
7,360
In-stock
Inquiry
CYW20705A1KWFBGT Infineon Technologies
IC RF TXRX+MCU BL...
4,830
In-stock
Inquiry
CYW20707UA2KFFB4G Infineon Technologies
IC RF TXRX+MCU BL...
5,470
In-stock
Inquiry
CYW20705B0KWFBGT Infineon Technologies
IC RF TXRX+MCU BL...
1,250
In-stock
Inquiry
CYW20707UA1KFFB4G Infineon Technologies
IC RF TXRX+MCU BL...
1,270
In-stock
Inquiry
CYW20707UA1KFFB4GT Infineon Technologies
IC RF TXRX+MCU BL...
7,770
In-stock
Inquiry
CYW20707VA2PKWBGT Infineon Technologies
IC RF TXRX+MCU BL...
7,380
In-stock
Inquiry
CYW20704UA1KFFB1GT Infineon Technologies
IC RF TXRX+MCU BL...
5,800
In-stock
Inquiry
CYW20735PKML1G Infineon Technologies
IC RF TXRX+MCU BL...
5,870
In-stock
Inquiry
CYW20704UA1KFFB1G Infineon Technologies
IC RF TXRX+MCU BL...
3,930
In-stock
Inquiry
CYW20707A2KUBGT Infineon Technologies
IC RF BLUETOOTH 8...
1,070
In-stock
Inquiry
CYW20703UA1KFFB1GT Infineon Technologies
IOT BLUETOOTH 802....
6,560
In-stock
Inquiry