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
CYBL11171-56LQXI Infineon Technologies
IC RF TXRX+MCU BL...
1,740
In-stock
Inquiry
CYBL11172-56LQXIT Infineon Technologies
IC RF TXRX+MCU BL...
1,280
In-stock
Inquiry
CYBL11573-56LQXIT Infineon Technologies
IC RF TXRX BLUETO...
7,180
In-stock
Inquiry
CYBL10563-68FNXIT Infineon Technologies
IC RF SOC PROC BL...
4,950
In-stock
Inquiry
CG8423AM Infineon Technologies
IC MCU 32BIT
4,680
In-stock
Inquiry
CYBL11473-56LQXI Infineon Technologies
IC RF TXRX+MCU BL...
7,530
In-stock
Inquiry
CG7987AF Infineon Technologies
IC RF TXRX DIE
1,630
In-stock
Inquiry
CYBL11473-56LQXIT Infineon Technologies
IC RF TXRX+MCU BL...
5,560
In-stock
Inquiry
CG8674AAT Infineon Technologies
IC WIFI BLUETOOT...
7,940
In-stock
Inquiry
CY8C4128LQI-BL473 Infineon Technologies
IC RF TXRX+MCU BL...
1,730
In-stock
Inquiry
BCM20730A1KML2G Infineon Technologies
IC BT BLE IEEE 802....
6,720
In-stock
Inquiry
BCM20730A2KML2G Infineon Technologies
IC BT BLE IEEE 802....
4,130
In-stock
Inquiry
BCM20733A3KML1G Infineon Technologies
IC BT BLE IEEE 802....
6,510
In-stock
Inquiry
BCM20740A2KMLG Infineon Technologies
IC BT BLE IEEE 802....
5,180
In-stock
Inquiry
BCM20771A0KWFBG Infineon Technologies
IC BT BLE IEEE 802....
5,370
In-stock
Inquiry
CYW20740A2KMLG Infineon Technologies
IC BT BLE IEEE 802....
3,310
In-stock
Inquiry
CYW20771A0KWFBG Infineon Technologies
IC BT BLE IEEE 802....
6,440
In-stock
Inquiry
CY8C4128LQI-BL473T Infineon Technologies
IC MCU PSOC4 56QFN
7,660
In-stock
Inquiry
CY8C4128LQI-BL483T Infineon Technologies
IC MCU PSOC4 56QFN
4,840
In-stock
Inquiry
BCM43303KUBGT Infineon Technologies
WICED WI-FI/BLUET...
4,090
In-stock
Inquiry