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
CYW20706UA2KFFB4G Infineon Technologies
IC RF TXRX+MCU BL...
6,450
In-stock
Inquiry
CY8C4127LQI-BL453 Infineon Technologies
IC RF TXRX+MCU BL...
7,390
In-stock
Inquiry
CY8C4128LQI-BL543 Infineon Technologies
MICROCONTROLLER...
6,490
In-stock
Inquiry
CY8C4127LQI-BL493 Infineon Technologies
IC RF MCU 32BIT 128K...
6,260
In-stock
Inquiry
CYRF6936-40LTXCKS Infineon Technologies
WIRELESSUSB LP 2....
2,250
In-stock
Inquiry
PMA7110 Infineon Technologies
8-BIT FLASH MCU, 80...
7,760
In-stock
Inquiry
PMA7107 Infineon Technologies
8-BIT FLASH MCU, 80...
3,060
In-stock
Inquiry
TDA5255 Infineon Technologies
ASK/FSK 434 MHZ WIR...
5,040
In-stock
Inquiry
CYW20820A1KFBGT Infineon Technologies
BLUETOOTH LE SYS...
5,140
In-stock
Inquiry
BGT60LTR11SAIP Infineon Technologies
PROFET PG-TSDSO-1...
5,390
In-stock
Inquiry
BGT60LTR11AIPE6327XUMA2 Infineon Technologies
MMW_CONSUMER & IO...
2,340
In-stock
Inquiry
CYW20730A2KML2GT Infineon Technologies
IC RF TXRX+MCU BL...
5,910
In-stock
Inquiry
CYW20730A1KMLGT Infineon Technologies
IC RF TXRX+MCU BL...
5,340
In-stock
Inquiry
CYW20730A1KFBGT Infineon Technologies
IC RF TXRX+MCU BL...
2,800
In-stock
Inquiry
CYW20730A2KFBGT Infineon Technologies
IC RF TXRX+MCU BL...
3,120
In-stock
Inquiry
CYW20730A2KFBG Infineon Technologies
IC RF TXRX+MCU BL...
1,730
In-stock
Inquiry
CYW20734UA1KFFB3GT Infineon Technologies
IC RF TXRX+MCU BL...
1,270
In-stock
Inquiry
CYW20736A1KWBGT Infineon Technologies
IC RF TXRX+MCU BL...
3,020
In-stock
Inquiry
CYW20736A1KML2GT Infineon Technologies
IC RF TXRX+MCU BL...
6,330
In-stock
Inquiry
CYW20737A1KML2GT Infineon Technologies
IC RF TXRX+MCU BL...
1,220
In-stock
Inquiry