IW612HN/A1IMP - Wi-Fi 6 + BT 5.4 + 802.15.4 Tri-Radio | NXP
MPN： IW612HN-A1IMP ✓ 啟用中IW612HN-A1IMP 概覽
A tri-radio connectivity IC is a system-on-chip that combines multiple wireless protocols on a single silicon die, sharing a common host interface, RF front end, and power management. In the hierarchy of wireless connectivity solutions, it sits above single-protocol SoCs (Wi-Fi only, Bluetooth only) and below full multi-chip modules, consolidating RF, baseband, MAC, and memory to reduce board area and system BOM cost.
Key features include concurrent 802.11ax Wi-Fi 6 operation with 802.15.4 (Thread/Zigbee) coexistence, Bluetooth 5.4 LE support for the latest BLE audio and mesh standards, and dual-band 2.4/5 GHz coverage that relieves the congested 2.4 GHz spectrum. The single-chip integration yields substantially lower system cost, smaller footprint, and simplified RF certification compared with discrete multi-chip solutions.
Architecturally, the IW612 integrates the RF transceiver, baseband, MAC processors, on-chip memory, and peripheral interfaces for host connectivity. The enhanced integration minimizes external components while supporting simultaneous tri-radio operation, making it a core connectivity engine for Matter-ready smart home designs that require Wi-Fi, Thread, and BLE in one part.
Typical applications include smart home hubs and gateways, smart appliances and accessories, smart energy meters, and industrial automation nodes. The tri-radio combination directly matches the connectivity requirements of Matter, Thread border routers, and BLE provisioning use cases.
Design consideration: a 4-layer PCB with solid ground pour under the exposed pad and careful antenna matching following the NXP reference design is essential for RF performance and regulatory compliance.
This page synthesizes distributor availability data, drop-in alternative analysis, and practical tri-radio design notes not found in the manufacturer datasheet.
直接替換替代品，適用於 IW612HN-A1IMP — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： IW612HN-A1IMP （相同外形與佔位） — 差異在於 Bluetooth Version, Wi-Fi Standard.
IW612HN/A1IK
✅ 直接替換📋 參考替代品（不在目錄中）
IW612HN
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →IW612HN-A1IMP 規格
| Product Type | Tri-radio wireless connectivity SoC |
| Wi-Fi Standard | Wi-Fi 6 (802.11ax), 1x1 |
| Bluetooth Version | Bluetooth 5.4 / Bluetooth LE |
| 802.15.4 Protocols | Thread, Zigbee |
| Frequency Bands | 2.4 GHz, 5 GHz |
| Radio Configuration | 1x1 dual-band |
| 封裝 | 116-VFQFN Dual Rows, Exposed Pad |
| 腳位數 | 116 |
| 安裝類型 | Surface Mount |
| Applications | Smart home, smart appliances, smart energy, industrial automation, gateways |
| Device Type | RF Transceiver |
| Packing | Reel (per Future Electronics) |
IW612HN-A1IMP 116-vfqfn dual rows, exposed pad 腳位配置指南
IW612HN-A1IMP（116-vfqfn dual rows, exposed pad 封裝）的腳位配置。 腳位編號、功能與連接圖定義於製造商資料手冊中。請參閱該手冊以取得確切的封裝尺寸與焊接指引。
無詳細腳位定義資料： IW612HN-A1IMP.
請參閱 資料表 以查看完整腳位配置。
典型應用
IW612HN-A1IMP 適用於 6 應用s: Smart Home Hubs and Gateways, Thread Border Routers, Smart Appliances, Smart Energy Metering, Industrial Automation and Condition Monitoring, Smart Devices and Accessories.
Smart Home Hubs and Gateways
The IW612HN/A1IMP is purpose-built for smart home hubs and border-router gateways because it combines the three radios that Matter ecosystems demand: dual-band 1x1 Wi-Fi 6 (802.11ax) for high-throughput cloud backhaul, Bluetooth LE 5.4 for mobile provisioning and commissioning, and 802.15.4 for Thread mesh networking. Running all three from a single 116-VFQFN chip eliminates a second radio IC, reduces board area, and simplifies regulatory certification. Placed at the hub core with the host processor over its standard interface, it maintains Thread mesh duty while streaming over 2.4 or 5 GHz Wi-Fi; the main trade-off is managing shared RF scheduling during concurrent tri-radio traffic.
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Thread Border Routers
A Thread border router must bridge an 802.15.4 Thread mesh to an IP backbone, which is exactly the IW612HN/A1IMP's strength: its 802.15.4 radio runs Thread natively while the 1x1 dual-band Wi-Fi 6 radio provides the upstream link without external coexistence circuitry. Bluetooth LE 5.4 additionally supports commissioning new Thread devices per the Matter specification. Integrating all three radios on one die, per the NXP IW612 datasheet, cuts system cost and power versus a two-chip Wi-Fi-plus-802.15.4 solution. Designers should budget RF scheduling headroom, since concurrent 2.4 GHz Wi-Fi and 802.15.4 traffic share spectrum and the on-chip coexistence arbitrates between them.
推薦
Smart Appliances
Connected appliances such as washers, refrigerators, and ovens need dependable cloud connectivity plus commissioning support, and the IW612HN/A1IMP delivers both from one chip: Wi-Fi 6 dual-band operation reaches the 5 GHz band to avoid congested 2.4 GHz home networks, while Bluetooth LE 5.4 enables app-based setup and local control. The 802.15.4 radio future-proofs the platform for Matter appliance profiles and home-area sensor integration. Its single-chip integration yields a substantially lower BOM and smaller PCB area inside space-constrained appliance control boards, and industrial-grade integration suits the vibration and temperature environment of laundry and kitchen products.
推薦
Smart Energy Metering
Smart energy infrastructure requires long-lived mesh networking and periodic high-bandwidth data backhaul, a pairing the IW612HN/A1IMP handles with its 802.15.4 radio supporting Zigbee and Thread meshes across meters and in-home displays, and its dual-band Wi-Fi 6 for gateway-to-cloud links. Bluetooth LE 5.4 supports utility commissioning tools and consumer energy displays. According to NXP, smart energy is a target application for the IW612's integrated tri-radio architecture, which reduces component count in sealed meter enclosures where every square centimeter and milliwatt matters. Low system-level power from high integration supports battery-assisted meter designs.
推薦
Industrial Automation and Condition Monitoring
On factory floors, the IW612HN/A1IMP serves industrial gateways and condition-monitoring nodes that must aggregate sensor data over 802.15.4 (Thread) meshes while publishing to plant networks via dual-band Wi-Fi 6, whose 5 GHz operation avoids the interference-heavy 2.4 GHz environment of industrial Wi-Fi and motors. Bluetooth LE 5.4 enables ruggedized handheld configurators and commissioning tablets to connect to nodes during installation. NXP explicitly targets industrial automation with the IW612, and the single-chip tri-radio integration reduces the number of RF certified components on each node, lowering both hardware cost and factory radio certification effort across deployed fleets.
推薦
Smart Devices and Accessories
Smart accessories - door locks, thermostats, sensors, and voice accessories - benefit from the IW612HN/A1IMP's Bluetooth LE 5.4 for phone pairing, 802.15.4 for joining Thread/Zigbee home networks, and optional Wi-Fi 6 for direct cloud connectivity on devices with mains power. The 1x1 dual-band architecture with 5 GHz support is uncommon in accessory-class parts and prevents Wi-Fi congestion dropouts in dense smart homes. According to NXP, smart devices and accessories are a primary IW612 application; the high integration in the 116-VFQFN exposed-pad package lets designers fit tri-radio connectivity into compact accessory enclosures with a single antenna port design effort.
推薦
推薦產品摘要
工程參考資料，適用於 IW612HN-A1IMP — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | IW612HN/A1IK | IW612HN |
|---|---|---|---|
| Package | 116-VFQFN Dual Rows, Exposed Pad | 116-VFQFN Dual Rows, Exposed Pad - same | 116-VFQFN Dual Rows, Exposed Pad - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Wi-Fi Standard | Wi-Fi 6 (802.11ax) 1x1 dual-band | Wi-Fi 6 (802.11ax) 1x1 dual-band | Wi-Fi 6 (802.11ax) 1x1 dual-band |
| Bluetooth Version | Bluetooth 5.4 / LE | Bluetooth 5.4 / LE | Bluetooth 5.4 / LE |
| 802.15.4 Protocols | Thread, Zigbee | Thread, Zigbee | Thread, Zigbee |
| Frequency Bands | 2.4 GHz, 5 GHz | 2.4 GHz, 5 GHz | 2.4 GHz, 5 GHz |
主要差異化特點
- Tri-radio single-chip integration (Wi-Fi 6 + BT 5.4 + 802.15.4) (對比IW612HN/A1IK)
- Dual-band 5 GHz Wi-Fi 6 in an IoT-class part (對比IW612HN)
- Native Thread and Zigbee on the 802.15.4 radio (對比IW612HN/A1IK)
設計說明
The IW612HN/A1IMP is supplied in a 116-VFQFN dual-row package with an exposed pad that serves as the primary RF and thermal ground. Solder the exposed pad to a solid, unbroken ground pour with an array of via stitches to the internal ground plane; an unconnected pad is the most common cause of failed RF range and poor EMI results on tri-radio designs. Use a 4-layer stackup with the ground plane directly beneath the RF section and keep the crystal and matching network traces as short as possible per the NXP reference layout.
Because the device operates 2.4 GHz and 5 GHz radios concurrently, antenna placement and matching must follow the NXP IW612 reference design rather than generic rules of thumb. Reserve the recommended antenna keep-out and matching-network footprints (pi-network pads) on both antenna ports even if the initial design uses a fixed matching solution, so tuning iterations after chamber testing do not require a respin. Verify coexistence behavior in the lab with simultaneous Wi-Fi throughput and Thread traffic active.
Do not treat the ordering suffix as an electrical difference: IW612HN/A1IMP and IW612HN/A1IK are the same die and package, so qualification testing transfers between them. However, do not substitute other NXP wireless parts (for example the 88W8987 Wi-Fi 5/BT 5.2 family) without a PCB redesign - they use different packages and lack the 802.15.4 radio. Confirm firmware/host-driver support for the exact IW612 variant in your BSP before releasing production builds.
合規資訊
Compliance status was not present in the verified web data; confirm RoHS/REACH certificates on nxp.com/part/IW612HN or via distributor compliance documents before procurement.