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
CYW43143KMLG Infineon Technologies
IC RF TXRX+MCU WI...
7,440
In-stock
Inquiry
CYRF7936-40LTXC Infineon Technologies
IC RF TXRX+MCU IS...
7,580
In-stock
Inquiry
CYBL11573-76FLXIT Infineon Technologies
IC RF TXRX+MCU BL...
4,870
In-stock
Inquiry
CYBL10562-56LQXI Infineon Technologies
IC RF TXRX+MCU BL...
5,660
In-stock
Inquiry
CYBL11573-56LQXI Infineon Technologies
IC RF TXRX+MCU BL...
2,510
In-stock
Inquiry
CYW20734UA1KFFB3G Infineon Technologies
IC RF TXRX+MCU BL...
4,090
In-stock
Inquiry
CG8458ATT Infineon Technologies
RF SYSTEM ON A CH...
3,780
In-stock
Inquiry
CG8458AT Infineon Technologies
RF SYSTEM ON A CH...
5,140
In-stock
Inquiry
CYBL10463-56LQXIT Infineon Technologies
CYBL10463 - PROGRAM...
7,500
In-stock
Inquiry
CYBL10162-56LQXI Infineon Technologies
MULTIFUNCTION PE...
3,120
In-stock
Inquiry
CYW20719B2KWB9GT Infineon Technologies
RF TRANSCEIVER (B...
3,200
In-stock
Inquiry
BGT60TR13CE6327XUMA1 Infineon Technologies
RF TRANSCEIVER P...
3,500
In-stock
Inquiry
TDA5251 Infineon Technologies
ASK/FSK 315 MHZ WIR...
6,850
In-stock
Inquiry
TDA7255VXUMA1 Infineon Technologies
ASK/FSK 434MHZ WIR...
5,230
In-stock
Inquiry
PMA5110 Infineon Technologies
8-BIT FLASH MCU, 80...
4,600
In-stock
Inquiry
CYBL10461-56LQXI Infineon Technologies
IC RF TXRX+MCU BL...
7,080
In-stock
Inquiry
CG8423AM Infineon Technologies
RF SYSTEM ON A CH...
2,290
In-stock
Inquiry
CY8C4127LQI-BL483 Infineon Technologies
IC RF MCU 32BIT 128K...
6,650
In-stock
Inquiry
CY8C4127LQI-BL473 Infineon Technologies
IC RF MCU 32BIT 128K...
6,590
In-stock
Inquiry
CYW20735PKML1GT Infineon Technologies
IC RF TXRX+MCU BL...
5,290
In-stock
Inquiry