IC-Mart Your Trusted Source for RF System on a Chip – SoC Chips

(from leading manufacturers)

Global RF SoC Manufacturers and Representative Models

1. Nordic Semiconductor (Norway)

Category	Typical Models	Key Features & Market Status
Mainstream BLE (Benchmark)	nRF52832, nRF52840	Highest market volume. Rich development resources. Supports Mesh and Zigbee.
High Performance / Dual-core	nRF5340	World’s first dual-core BLE SoC. Separates application and network cores for heavy workloads.
Next-Gen Flagship (2026)	nRF54L15, nRF54H20	Ultra-high energy efficiency. Integrated NPU for hardware acceleration. Supports Bluetooth 6.0.
Cellular IoT (NB/Cat-M)	nRF9160, nRF9151	Single-chip LTE solution with integrated GPS. The top choice for low-power wide-area networks.

2. Silicon Labs (USA)

Category	Typical Models	Key Features & Market Status
Multi-protocol (Zigbee/Matter)	EFR32MG24, EFR32MG26	The gold standard for Matter. MG26 is the 2026 flagship with AI acceleration.
Proprietary (Sub-GHz)	EFR32FG23, EFR32FG28	Industrial wireless solution for long-range and high penetration. Dual-band support.
Pure BLE (Cost-effective)	EFR32BG22, EFR32BG27	Ultra-small package. Targets medical wearables and smart tags.

3. Texas Instruments (USA)

Category	Typical Models	Key Features & Market Status
2.4GHz BLE/Zigbee	CC2642R, CC2652R	Industrial-grade stability. CC2652 is a multi-protocol flagship for gateways.
Sub-GHz (Proprietary)	CC1312R	A long-standing favorite for smart metering and intelligent lighting.
Dual-Band (Sub-1G + 2.4G)	CC1352P	Built-in Power Amplifier (PA). Covers all major non-cellular wireless bands.

4. Espressif Systems (China)

Category	Typical Models	Key Features & Market Status
Wi-Fi 4 + BT (Classic)	ESP32-S3, ESP32	Strongest developer ecosystem. S3 includes AI instructions for voice and image processing.
Value (RISC-V)	ESP32-C3, ESP32-C2	Designed to replace traditional 8/32-bit MCUs + BLE modules with a low-power single chip.
Wi-Fi 6 + Matter	ESP32-C6, ESP32-H2	C6 supports Wi-Fi 6. H2 is a pure 802.15.4 SoC for Thread and Matter.

5. Other Major Manufacturers

• STMicroelectronics:
  • STM32WB55: Classic dual-mode BLE + Zigbee SoC.
  • STM32WL55: The only mass-market single-chip LoRa SoC.
• NXP:
  • K32W148: High-security SoC for Matter and automotive digital keys.
• Realtek:
  • RTL8720, RTL8762: Common in mid-to-low-end Wi-Fi/BLE wearables.
• Beken:
  • BK3432, BK7231: Low-cost Wi-Fi/BT solutions for smart lighting and appliances.

Chinese Domestic Manufacturers and Typical Models

1. Wi-Fi & AIoT SoC

Logic: Focuses on high data throughput and internet connectivity. Rapidly migrating to Wi-Fi 6 and Matter standards.

Manufacturer	Typical Models	Key Features & Applications
Espressif	ESP32-C6 / C5, ESP32-H2	C6 is the Wi-Fi 6 + BT5 benchmark. H2 is ultra-low power for Thread/Matter (no Wi-Fi).
ASR Micro	ASR595X Series, ASR582X	RISC-V based Wi-Fi 6 SoC. Used in top-tier home appliances and industrial control.
Taixin Micro	TXW8301 (Wi-Fi HaLow)	Wi-Fi HaLow leader. Sub-GHz band. Range over 1km. Excellent wall penetration.
Beken	BK7235, BK7256	Highly integrated Wi-Fi 6. Built-in A/V peripherals for smart locks and video intercoms.

2. Bluetooth Audio & Wearable SoC

Logic: Focuses on DSP audio codecs, Active Noise Cancellation (ANC), and AI algorithm integration. High shipping volumes.

Manufacturer	Typical Models	Key Features & Applications
Bestechnic	BES2700, BES2800	Flagship 6nm process. Integrated NPU for AI voice and spatial audio. Used in premium headphones.
Bluetrum	AB5656A2, BT89xx Series	The cost leader. Built-in RISC-V core. Dominates the budget TWS and wireless speaker market.
Jerry (ZhuHai Jieli)	AC692x / 693x Series	High integration and ease of development. Ubiquitous in creative electronics and toys.
Goodix	GR551x, GR552x	Ultra-low power BLE. Paired with health sensors for smart rings and watches.

3. Multi-protocol & Industrial Wireless SoC (Zigbee/Matter/Sub-G)

Logic: Focuses on long battery life and complex Mesh networking. Emphasis on stability and protocol compatibility.

Manufacturer	Typical Models	Key Features & Applications
Telink	TLSR921x, TL3210/3220	Domestic multi-protocol leader. Supports BLE, Zigbee, and Matter on one chip. TL32 is the 2026 flagship.
Nationstech	N32WB031	Integrated ARM Cortex-M0. Targeted at industrial sensor nodes and secure authentication.
Panchip	PAN3029, PAN3060	Domestic LoRa (ChirpIoT™) solution. Provides an alternative to Semtech for long-range spread spectrum.

4. Cellular IoT SoC (NB-IoT / Cat.1)

Logic: Focuses on wide-area connectivity via carrier networks (no gateway required).

Manufacturer	Typical Models	Key Features & Applications
Unisoc	V8811 (5G NB-IoT)	World’s first 3GPP R16 NB-IoT chip. Ultra-low power with 5G core network access.
Eigencomm	EC616 / 618 / 718	The “Dark Horse” of NB-IoT. High integration significantly reduces module size and cost.

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RF System on a Chip – SoC Core Components of an RF SoC

To achieve “single-chip wireless communication,” an RF SoC integrates four key modules:

1. RF Front-end: Amplifies and filters electromagnetic waves. It handles frequency conversion (Up/Down-conversion).
2. Baseband Processor: Acts as the “translator.” It converts analog waveforms into digital data (0s and 1s) and vice-versa.
3. Application Processor (MCU/CPU): The “Brain.” It runs the user application, the protocol stack (e.g., Bluetooth stack), and control logic.
4. Power Management Unit (PMU): Optimizes power consumption, which is critical for battery-operated devices like smartwatches.

Why Choose an RF SoC? (The Logic of Advantage)

Before the RF SoC era, engineers used discrete chips. The shift to SoC brought these changes:

• Footprint Reduction: Essential for space-constrained devices like TWS earbuds or smart rings.
• Ultra-low Power: Components are inside one chip. Signal paths are short, reducing loss and extending battery life.
• Lower Development Barrier: Manufacturers provide pre-tuned RF circuits and stacks. Engineers don’t need to be RF physics experts.
• Cost Efficiency: While the chip itself might cost more, it reduces PCB size and the number of external components (BOM).

Typical Application Scenarios

1. Wearables & Consumer Electronics (Short-range): TWS earbuds (integrated ANC + BT), smartwatches, and wireless peripherals like gaming controllers.
2. Smart Home (Mid-range): Smart lighting (Zigbee/Matter Mesh), smart locks (low-power standby), and connected appliances (Wi-Fi).
3. Industrial IoT & Smart Cities (Long-range): Smart meters (Sub-GHz/NB-IoT), environmental sensors (LoRa), and asset tracking (GPS + LTE).
4. Automotive & Security (High-precision): Digital keys using UWB for centimeter-level accuracy and Millimeter-wave Radar for in-cabin monitoring.

The Five Core Classifications of RF SoCs

Dimension	BLE SoC	Wi-Fi SoC	Multi-protocol (Zigbee)	LPWAN (LoRa)	Cellular (NB-IoT)
Distance	10–100m	50–200m	10–100m	1km–15km	Base station coverage
Power	Ultra-low	High	Low	Ultra-low	Medium
Data Rate	Mid-Low (2Mbps)	Ultra-high (Gbps)	Low (250kbps)	Ultra-low (kbps)	Mid-Low
Topology	P2P / Star	Star (AP)	Mesh	Star	Star
Logic	Personal / Mobile	HD Video / Gateway	Smart Lighting / Industry	Remote Metering	Asset Tracking