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.
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.
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.
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.
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Freescale Semiconductor | TELECOM CIRCUIT,... |
6,770
In-stock
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Inquiry | ||
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Freescale Semiconductor | RF AND BASEBAND C... |
4,490
In-stock
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Inquiry | ||
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Freescale Semiconductor | IC RF TXRX ISM>1GH... |
4,850
In-stock
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Inquiry | ||
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Freescale Semiconductor | TELECOM CIRCUIT |
1,750
In-stock
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Inquiry | ||
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Freescale Semiconductor | MC13233, LOW COST S... |
1,730
In-stock
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Inquiry | ||
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Freescale Semiconductor | MICROPROCESSOR C... |
1,630
In-stock
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Inquiry | ||
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Freescale Semiconductor | MICROPROCESSOR C... |
2,260
In-stock
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Inquiry | ||
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Freescale Semiconductor | RF AND BASEBAND C... |
5,360
In-stock
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Inquiry | ||
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Freescale Semiconductor | KINETIS KW20Z: 802.1... |
6,320
In-stock
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Inquiry | ||
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Freescale Semiconductor | RF AND BASEBAND C... |
2,810
In-stock
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Inquiry | ||
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Freescale Semiconductor | RF Transceiver 8-Bit MCU... |
2,980
In-stock
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Inquiry | ||
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Freescale Semiconductor | MICROPROCESSOR C... |
2,110
In-stock
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Inquiry | ||
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Freescale Semiconductor | MICROCONTROLLER... |
5,290
In-stock
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Inquiry | ||
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Freescale Semiconductor | MICROPROCESSOR C... |
1,030
In-stock
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Inquiry | ||
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Freescale Semiconductor | RF AND BASEBAND C... |
4,910
In-stock
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Inquiry | ||
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Freescale Semiconductor | MICROPROCESSOR C... |
4,180
In-stock
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Inquiry | ||
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Freescale Semiconductor | RF AND BASEBAND C... |
5,350
In-stock
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Inquiry | ||
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Freescale Semiconductor | KINETIS KW21Z: 802.1... |
2,630
In-stock
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Inquiry | ||
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Freescale Semiconductor | KINETIS KW31Z: BLE... |
1,980
In-stock
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Inquiry | ||
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Freescale Semiconductor | MICROPROCESSOR C... |
7,650
In-stock
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Inquiry |