NXP Semiconductors

IW611UK-A1CZ - Dual-Band Wi-Fi 6 + BT 5.4 SoC | NXP

부품 번호: IW611UK-A1CZ ✓ 활성
재고 있음 영업일 기준 1~3일 내 발송
1.8 V to 3.3 V Vdss 140-XFBGA, WLCSP Package 2.4 GHz and 5 GHz dual-band Speed
시작가 $2.75 USD / 개
MOQ: 1 |
가격 업데이트: 2026-10-09
볼륨 가격
수량 단가 합계
1 $4.2 $4.20
10 $3.85 $38.50
100 $3.4 $340.00
500 $3.05 $1,525.00
1,000 $2.75 $2,750.00
ℹ️ 모든 가격은 USD 기준입니다

IW611UK-A1CZ 개요

The NXP IW611UK/A1CZ is a highly integrated 2.4/5 GHz dual-band 1x1 Wi-Fi 6 (802.11ax) and Bluetooth 5.4 / Bluetooth Low Energy single-chip solution supplied in a 140-ball XFBGA WLCSP package, operating from a 1.8 V to 3.3 V supply with RF coverage from 5.17 GHz to 5.895 GHz on the 5 GHz band.

A Wi-Fi 6 combo SoC is a wireless system-on-chip that integrates the RF transceiver, baseband/MAC, memory, and power management needed to implement 802.11ax connectivity plus Bluetooth on one die. Within the wireless-connectivity hierarchy it sits below full gateway SoCs but above simple Bluetooth-only ICs, serving as the complete radio subsystem for smart and industrial devices.

Key features include dual-band 1x1 Wi-Fi 6 with OFDMA and MU-MIMO downlink support for congested RF environments, Bluetooth 5.4 with LE for long-range and low-power sensor links, and a very high level of integration that reduces system bill-of-materials cost. The single-chip approach removes the need for a separate Bluetooth controller and minimizes external components.

Architecturally, the IW611 combines a 2.4 GHz and 5 GHz radio front end, Wi-Fi 6 baseband, and Bluetooth controller with shared antenna switching, targeting low system cost. Concurrency between Wi-Fi and Bluetooth is managed on-chip, simplifying coexistence design compared with two-chip discrete solutions.

Typical applications include smart home devices and accessories, smart appliances, smart energy meters, industrial automation nodes, and embedded gateways, where dual-band Wi-Fi 6 throughput and BLE provisioning are both required in a compact footprint.

Design consideration: the 140-XFBGA WLCSP ball grid array requires careful PCB stackup and antenna keep-out planning; follow the NXP reference design for the RF matching network and power decoupling to meet regulatory and coexistence performance.

This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

드롭인 대체품: IW611UK-A1CZ — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

IW612UK-A1CZ

✅ 드롭인 ⚠️ 사양 미검증
📦 140-XFBGA, WLCSP
Same family dual-band Wi-Fi 6 + BT 5.4 with extended protocol options; ball map must be verified against IW611 footprint before drop-in use

📋 참조 대체품 (카탈로그에 없음)

IW611UK-A1CZ 사양

Product Type Wi-Fi 6 + Bluetooth 5.4 combo SoC
Wi-Fi Standard 802.11ax (Wi-Fi 6)
Bluetooth Version Bluetooth 5.4 / Bluetooth Low Energy
Frequency Bands 2.4 GHz and 5 GHz dual-band
5 GHz Frequency Range 5.17 GHz to 5.895 GHz
Antenna Configuration 1x1 (single stream)
공급 전압 1.8 V to 3.3 V
패키지 140-XFBGA, WLCSP
실장 유형 Surface Mount
Integration Level Single-chip (RF, baseband, MAC, PMU integrated)
Target Applications Smart home, smart appliances, smart energy, industrial automation, gateways
Category (DigiKey) RF Transceiver ICs

IW611UK-A1CZ 140-xfbga, wlcsp 핀 구성 가이드

IW611UK-A1CZ(140-xfbga, wlcsp 패키지)의 핀 구성입니다. 핀 번호, 기능, 연결 다이어그램은 제조사 데이터시트에 정의되어 있습니다. 정확한 풋프린트와 솔더링 지침은 해당 문서를 참조하십시오.

IW611UK-A1CZ의 140-xfbga, wlcsp 패키지 핀아웃 다이어그램

다음에 대한 상세 핀아웃 데이터 없음: IW611UK-A1CZ.

다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.

일반적인 애플리케이션

IW611UK-A1CZ 적합 용도: 6 애플리케이션s: Smart Home Devices, Smart Appliances, Smart Energy Metering, Industrial Automation Nodes, Embedded Gateways, Smart Devices and Accessories.

🧩

Smart Home Devices

The IW611UK/A1CZ fits smart home devices because it combines dual-band 1x1 Wi-Fi 6 and Bluetooth 5.4 Low Energy in one chip, eliminating a second radio IC and its coexistence circuitry. Wi-Fi 6 OFDMA improves responsiveness in homes crowded with 20+ connected devices, while BLE 5.4 handles out-of-box provisioning from a phone app. In a smart plug or thermostat, the IW611 sits on the main PCB with a shared 2.4/5 GHz antenna; the 1x1 configuration is sufficient for command/control traffic under 100 Mbps, and single-chip integration reduces BOM cost versus a two-chip Wi-Fi + BLE design.

📺

Smart Appliances

Smart refrigerators, washers, and ovens benefit from the IW611UK/A1CZ because appliances often sit in kitchens where the 2.4 GHz band is saturated; the 5 GHz band (5.17 GHz to 5.895 GHz) provides a cleaner channel for cloud telemetry and OTA firmware updates. The 1.8 V to 3.3 V supply range integrates with appliance main boards. NXP explicitly lists smart appliances among the IW611's target applications. Design consideration: metal appliance chassis require external or window-dip antennas, and Wi-Fi 6 power-save features keep standby energy consumption within energy-star limits.

⚡

Smart Energy Metering

For smart energy meters and grid-edge devices, the IW611UK/A1CZ provides secure dual-band connectivity plus BLE 5.4 for local field-service commissioning via smartphone. NXP's product page names smart energy as a primary IW611 application. The highly integrated single-chip design helps meter manufacturers meet aggressive cost targets for high-volume deployment, while 1x1 Wi-Fi 6 delivers ample throughput for interval metering data and DLMS/COSEM payloads. BLE provisioning lets installers configure meter parameters on-site without a physical access point, and Wi-Fi 6 power management suits battery-assist meter variants.

🏭

Industrial Automation Nodes

Industrial automation nodes - sensor gateways, machine monitors, and PLC peripherals - use the IW611UK/A1CZ where wireless flexibility is needed. The 5 GHz band avoids the interference from welders, motors, and legacy 2.4 GHz industrial Wi-Fi, while Bluetooth 5.4 supports maintenance diagnostics via ruggedized handhelds. NXP lists industrial automation among the IW611's target segments. Single-chip integration shortens qualification cycles because one wireless module covers both data backhaul and local commissioning. Verify extended temperature ratings and conformal-coating compatibility against the datasheet for harsh factory-floor conditions.

🌐

Embedded Gateways

Embedded gateways bridging sensor networks to the cloud use the IW611UK/A1CZ as the Wi-Fi 6 uplink radio. Its dual-band 1x1 architecture provides congestion-robust backhaul on 5 GHz while BLE 5.4 onboards nearby battery-powered sensor nodes during commissioning. Per NXP documentation, gateways are a primary IW611 application, and the high integration level keeps gateway BOM cost low compared with discrete radio pairs. Typical placement pairs the IW611 with a host MCU or applications processor over the host interface; Wi-Fi 6 OFDMA helps when the gateway aggregates dozens of concurrent IoT clients.

📱

Smart Devices and Accessories

Connected accessories such as trackers, wearables-adjacent hubs, and smart gadget accessories adopt the IW611UK/A1CZ for its compact 140-ball WLCSP package and dual-radio capability. BLE 5.4 provides the low-energy tether to the user's phone, while Wi-Fi 6 offers high-bandwidth cloud sync when a home network is available - a combination single-radio parts cannot deliver. The 1.8 V to 3.3 V supply range suits battery-powered designs with efficient regulators. NXP names smart devices and accessories as a core IW611 market; the single-chip design minimizes PCB area in space-constrained accessory enclosures.

What is the IW611UK-A1CZ?
The IW611UK/A1CZ is NXP's highly integrated 2.4/5 GHz dual-band 1x1 Wi-Fi 6 (802.11ax) and Bluetooth 5.4/Bluetooth Low Energy single-chip solution. Per the NXP IW611 datasheet, it is optimized for IoT and industrial applications including smart home, smart appliances, smart energy, industrial automation, and gateways. It comes in a 140-ball XFBGA WLCSP package and operates from a 1.8 V to 3.3 V supply.
What is the price of IW611UK-A1CZ?
As of 2026-10-10, the IW611UK/A1CZ is listed across distributors including Mouser, DigiKey, and element14 at approximately $4.20 for single-unit quantity, with pricing stepping down to roughly $2.75 at 1000-unit volume. Because this is a recently introduced Wi-Fi 6 combo SoC, final pricing may vary by distributor stock position - request a quote on this page for volume pricing.
Where to buy IW611UK-A1CZ online?
The IW611UK/A1CZ can be purchased from authorized distributors including Mouser (mouser.com), DigiKey (digikey.com), and element14, all of which list the part as of 2026-10-10. Octopart reports 4 distributors carrying the part. You can also order directly from XAIPART on this page - add the part to your quote cart for volume pricing and lead-time confirmation.
Is IW611UK-A1CZ in stock?
Yes, the IW611UK/A1CZ shows availability at multiple authorized distributors as of 2026-10-10: DigiKey lists it as shippable today, and Mouser and element14 also carry inventory. Octopart aggregates 4 distributors offering the part. Stock levels for new Wi-Fi 6 combo parts can fluctuate, so confirm live stock before committing to production schedules.
What is the difference between IW611 and IW612?
The IW611 is NXP's 2.4/5 GHz dual-band 1x1 Wi-Fi 6 plus Bluetooth 5.4 single-chip solution, while the IW612 extends the same family with additional features (such as Wi-Fi 6 + Bluetooth 5.4 plus 802.15.4 for Thread/Matter support, depending on variant). According to NXP product documentation, both target IoT and industrial applications; the IW611 is the cost-optimized choice when only Wi-Fi 6 + BLE connectivity is needed.
IW611UK-A1CZ vs IW612 - which is better for a smart home device?
For a smart home device needing only Wi-Fi 6 and Bluetooth 5.4, the IW611UK/A1CZ is typically the better choice because it is the cost-optimized dual-band 1x1 solution with the same BLE 5.4 provisioning path. Choose the IW612 if your product roadmap requires Thread/802.15.4 for Matter ecosystems. Per NXP documentation, both devices target smart home and industrial segments; the decision hinges on protocol set and unit cost rather than RF performance.
When should I choose IW611UK-A1CZ over a discrete Wi-Fi + Bluetooth two-chip solution?
Choose the IW611UK/A1CZ when board space, bill-of-materials cost, and coexistence design effort matter. According to NXP, the IW611's high degree of integration contributes to very low system cost because the RF transceiver, baseband, MAC, and Bluetooth controller are on one die, eliminating a second chip and its coexistence routing. A two-chip solution only makes sense when you need mismatched capability tiers (e.g., a high-throughput Wi-Fi 6E radio paired with a dedicated long-range BLE SoC).
Is IW611UK-A1CZ suitable for industrial automation applications?
Yes. According to NXP's official product page, the IW611 is explicitly optimized for industrial automation alongside smart home, smart appliances, smart energy, and gateways. Dual-band operation lets industrial nodes use the less congested 5 GHz band (5.17 GHz to 5.895 GHz) near high-interference factory equipment, while Bluetooth 5.4 Low Energy supports commissioning and diagnostics from mobile tools. Verify extended temperature requirements against the datasheet before final selection for harsh environments.
What is the best drop-in replacement for IW611UK-A1CZ?
There is currently no verified cross-brand pin-to-pin drop-in replacement for the IW611UK/A1CZ's 140-ball XFBGA WLCSP package. The closest option is NXP's own IW612 family variant, which shares the same product architecture and software stack (source: NXP product family documentation) but requires pinout verification against your specific footprint before substitution. For new designs, plan a second-source strategy early, as RF combo SoCs rarely have true pin-compatible equivalents.
What is the best NXP equivalent for IW611UK-A1CZ?
The best NXP equivalent is the IW612 from the same product family, which provides 2.4/5 GHz dual-band Wi-Fi 6 and Bluetooth 5.4 with extended protocol options. Per NXP's product family documentation, the IW611 and IW612 share the same software stack and design ecosystem, easing migration. Always compare the 140-XFBGA ball map in both datasheets before designing a shared footprint.
Where can I download the IW611UK-A1CZ datasheet PDF?
The IW611 datasheet PDF is available for free from NXP's official website at https://www.nxp.com/docs/en/data-sheet/IW611.pdf. The document describes the 2.4/5 GHz dual-band 1x1 Wi-Fi 6 and Bluetooth/Bluetooth Low Energy single-chip solution, its product overview, and electrical specifications. Avoid third-party mirror sites (alldatasheet, utmel) when possible since NXP's server always provides the latest revision.
Where can I find the IW611UK-A1CZ pinout?
The complete 140-ball ball map for the IW611UK/A1CZ XFBGA WLCSP package is provided in the NXP IW611 datasheet PDF (nxp.com/docs/en/data-sheet/IW611.pdf) in the package and pin-assignment section. Because a 140-ball WLCSP has a large, multi-row ball array, always extract the ball coordinates directly from the datasheet rather than from secondary sources, and cross-check against the NXP reference design layout files before routing your PCB.
What supply voltage does the IW611UK-A1CZ require?
According to distributor listings on element14 and DigiKey, the IW611UK/A1CZ operates from a supply voltage range of 1.8 V to 3.3 V. This range allows direct operation from a single lithium-ion cell (via regulation), a 3.3 V rail, or a 1.8 V rail common in modern embedded designs. Always provide clean, well-decoupled supplies per the NXP reference design because RF phase noise is sensitive to supply ripple.
What are the key specifications of IW611UK-A1CZ that engineers should know?
Key IW611UK/A1CZ specifications: 2.4/5 GHz dual-band 1x1 Wi-Fi 6 (802.11ax) plus Bluetooth 5.4/LE in a single chip; 5 GHz RF range of 5.17 GHz to 5.895 GHz; supply voltage 1.8 V to 3.3 V; 140-ball XFBGA WLCSP package; targeting smart home, smart appliances, smart energy, industrial automation, and gateways per NXP's datasheet. Its headline engineering benefit is very high integration, which NXP states contributes to very low system cost.

엔지니어링 참조 데이터: IW611UK-A1CZ — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the IW611UK/A1CZ when your product needs dual-band Wi-Fi 6 plus Bluetooth 5.4 Low Energy at the lowest possible BOM cost - it is NXP's cost-optimized single-chip solution for smart home, appliances, smart energy, industrial automation, and gateways. Choose the NXP IW612 family variant instead if your roadmap includes Thread/802.15.4 protocols (e.g., Matter ecosystems), accepting a possible footprint redesign - verify the ball map before sharing a PCB layout. Avoid the IW611 if you need multi-stream (2x2/3x3) throughput or Wi-Fi 6E 6 GHz operation, since it is a 1x1 dual-band design. There is currently no verified cross-brand pin-compatible drop-in alternative in the 140-XFBGA WLCSP package, so for new designs, budget driver-integration effort around NXP's wireless software stack and secure a second-source plan early.

대체품과의 비교

파라미터 이 제품 IW612UK-A1CZ
Package 140-XFBGA, WLCSP 140-XFBGA, WLCSP - verify ball map
Brand NXP Semiconductors NXP Semiconductors
Wi-Fi Standard Wi-Fi 6 (802.11ax) Wi-Fi 6 (802.11ax)
Bluetooth Version Bluetooth 5.4 / LE Bluetooth 5.4 / LE
Bands 2.4 GHz + 5 GHz 2.4 GHz + 5 GHz
5 GHz Range 5.17 GHz to 5.895 GHz 5.17 GHz to 5.895 GHz
Supply Voltage 1.8 V to 3.3 V 1.8 V to 3.3 V
Extended Protocols (802.15.4/Thread) No Yes (family variant)
Lifecycle Status Active Active

주요 차별점

  • Single-chip dual-radio integration (vs Discrete Wi-Fi 6 + BLE two-chip solutions)
  • Bluetooth 5.4 (latest core version) (vs IW612 family is equivalent, but older combo SoCs ship BT 5.2/5.3)
  • Cost-optimized vs family sibling (vs IW612UK-A1CZ)

설계 노트

The IW611UK/A1CZ uses a 140-ball XFBGA WLCSP package, which demands tight PCB stackup control: typical WLCSP routing requires microvia-in-pad or via-in-pad with filled vias under the ball array. Follow the NXP IW611 reference design for RF trace geometry - keep the antenna feed line at 50 ohms with a solid ground reference, and maintain the recommended antenna keep-out zone. Place the RF matching network components exactly per the reference design because WLCSP parasitics are included in NXP's matching calculations.

Supply the IW611UK/A1CZ from a clean 1.8 V to 3.3 V rail per distributor-verified specifications. RF transmit bursts create load transients; use the decoupling network from the NXP reference design (bulk plus high-frequency ceramics at each supply ball group) to minimize supply ripple that degrades EVM and phase noise. Estimate: peak transmit current is not published in the provided web data - confirm per-rail current figures from the IW611 datasheet power-management section before sizing your DC-DC converter.

Do not assume software compatibility with other vendors' Wi-Fi combo chips - the IW611 uses NXP's wireless software stack and driver ecosystem, so plan your host driver integration early. Additionally, dual-band operation requires dual-band antenna hardware; a 2.4 GHz-only antenna will severely degrade 5 GHz (5.17-5.895 GHz) performance. Finally, verify regulatory domain settings (FCC/ETSI channel and power tables) in firmware before certification testing.

규정 준수 정보

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
무연
Unknown
무할로겐
Unknown
분쟁 광물
Unknown

Compliance status was not stated in the provided web data. Modern NXP products are typically RoHS compliant; confirm on the official NXP product page for IW611UK before procurement.

데이터 검증일: 2026-10-10 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

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관련 부품 & 용어

NXP Semiconductors IW611 IW611UK/A1CZ IW612 Wi-Fi 6 802.11ax Bluetooth 5.4 Bluetooth Low Energy BLE 140-XFBGA WLCSP wafer-level chip-scale package RF transceiver IC wireless SoC dual-band 1x1 MIMO OFDMA RoHS smart home smart energy industrial automation gateways Mouser DigiKey
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