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.

Image Part Manufacturer Description Stock Action
ATSAMR35J16BT-I/7JX Microchip Technology
IC RF TXRX+MCU 802....
4,290
In-stock
Inquiry
ATMEGA64RFR2-ZFR Microchip Technology
IC RF TXRX+MCU 802....
5,000
In-stock
Inquiry
ATSAMR35J17BT-I/7JX Microchip Technology
IC RF TXRX+MCU 802....
6,990
In-stock
Inquiry
ATSAMR30M18AT-I/RM100 Microchip Technology
R30 MODULE - MCU + S...
4,490
In-stock
Inquiry
ATSAMR35J18BT-I/7JX Microchip Technology
IC RF TXRX+MCU 802....
1,990
In-stock
Inquiry
ATMEGA128RFA1-ZUR Microchip Technology
IC RF TXRX+MCU 802....
3,150
In-stock
Inquiry
ATMEGA128RZAV-8MU Microchip Technology
IC RF TXRX+MCU 802....
6,630
In-stock
Inquiry
ATMEGA1281R212-MU Microchip Technology
IC RF TXRX+MCU 802....
4,290
In-stock
Inquiry
ATMEGA128RZBV-8AU Microchip Technology
IC RF TXRX+MCU 802....
3,090
In-stock
Inquiry
ATMEGA128RZBV-8CU Microchip Technology
IC RF TXRX+MCU 802....
5,730
In-stock
Inquiry
ATMEGA256RZBV-8CU Microchip Technology
IC RF TXRX+MCU 802....
2,030
In-stock
Inquiry
AT86RF231-ZF Microchip Technology
IC RF TXRX+MCU 802....
2,790
In-stock
Inquiry
ATWINC3400A-MU-Y Microchip Technology
IC RF TXRX+MCU BL...
4,420
In-stock
Inquiry
ATMEGA256RZAV-8AU Microchip Technology
IC RF TXRX+MCU 802....
3,590
In-stock
Inquiry
MRF89XAT-I/MQ Microchip Technology
IC RF TXRX ISM<1GH...
4,400
In-stock
Inquiry
AT86RF212B-ZU Microchip Technology
IC RF TXRX+MCU 802....
7,300
In-stock
Inquiry
AT86RF212B-ZUR Microchip Technology
IC RF TXRX+MCU 802....
3,980
In-stock
Inquiry
ATSAMR21G18A-MUT Microchip Technology
IC RF TXRX+MCU IS...
1,800
In-stock
Inquiry
AT86RF215-ZU Microchip Technology
IC RF TXRX 802.15.4 48...
5,850
In-stock
Inquiry
ATMEGA1284RFR2-ZFR Microchip Technology
IC RF TXRX+MCU 802....
2,000
In-stock
Inquiry