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NXP Semiconductors RW612UK/A2IZ
- Part No.:
- RW612UK/A2IZ
- Manufacturer:
- NXP Semiconductors
- Category:
- RF Transceiver ICs
- Package:
- -
- Datasheet:
-
RW612UK/A2IZ.pdf
- Description:
- RW612UK/A2IZ
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Product details
Overview
RW612UK/A2IZ from NXP Semiconductors is a secure tri-radio wireless MCU integrating a 260 MHz Arm Cortex-M33 with TrustZone-M, 1.2 MB on-chip SRAM, and concurrent 2.4/5 GHz Wi-Fi 6 (802.11ax), Bluetooth 5.2, and 802.15.4 radios - enabling Matter-over-Wi-Fi/Thread operation in smart home hubs and industrial gateways.
For engineers reviewing the RW612UK/A2IZ datasheet, RW612UK/A2IZ pinout, RW612UK/A2IZ application, or RW612UK/A2IZ equivalent, key selection criteria include dual-band Wi-Fi 6 throughput (MCS9), +21 dBm integrated PA, EdgeLock® security certification (PSA L3/SESIP L3), Tri-radio concurrency, and 145-pin TFBGA package compatibility with industrial temperature range (-40°C to +85°C).
Technical Context
The RW612UK/A2IZ implements a tightly coupled heterogeneous subsystem: the Cortex-M33 core executes application firmware while dedicated Wi-Fi 6 and BLE/802.15.4 radio CPUs handle protocol stacks independently, with shared memory access via AXI interconnect and hardware-accelerated crypto (AES/SHA/ECC/RSA) for secure Matter provisioning.
Its power architecture features integrated buck regulators and LDOs supporting independent subsystem wake-up via GPIO/IRQ/RTC, plus a low-leakage always-on domain enabling sub-100 µs wake-from-sleep latency - critical for battery-operated Thread Border Routers and Matter Controllers requiring deterministic response.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| MCU Core | 260 MHz Arm Cortex-M33 with TrustZone-M isolation for secure firmware execution and peripheral access control |
| Wi-Fi Radio | 1×1 dual-band (2.4/5 GHz) 802.11ax compliant, MCS9 data rate, integrated PA/LNA/Tx-Rx switch, +21 dBm output |
| Bluetooth & 802.15.4 | Bluetooth 5.2 LE + IEEE 802.15.4 PHY/MAC, +15 dBm output, supports Thread 1.3.1 and Zigbee 3.0 stacks |
| Memory | 1.2 MB on-chip SRAM; Quad FlexSPI with on-the-fly AES decryption for secure XIP flash and PSRAM expansion |
| Security | EdgeLock® certified (PSA L3, SESIP L3); hardware root of trust, PUF-based key generation, secure boot/debug/update |
| Package | 145-pin TFBGA (8 mm × 8 mm, 0.5 mm pitch), industrial temperature range (−40°C to +85°C) |
Pinout & Package
Package: 145-pin Thin Fine-Pitch Ball Grid Array (TFBGA), 8 mm × 8 mm, 0.5 mm ball pitch, 0.8 mm height, RoHS-compliant, lead-free.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_3V3 | Main power supply input | Single 3.3 V external supply powers entire SoC including radios and MCU; internal regulators distribute voltage domains |
| WAKEUPn | Asynchronous wake-up input | Active-low signal triggering fast exit from deep-sleep mode; supports RTC, GPIO, or radio event sources |
| SDIO_CLK / SDIO_CMD / SDIO_DATA[0:3] | SDIO 3.0 interface | Direct connection to external Wi-Fi co-processor or SD card; supports 50 MHz clock, 4-bit data bus, UHS-I timing |
| RMII_REF_CLK / RMII_RXD[0:1] / RMII_TXD[0:1] / RMII_CRS_DV | Ethernet RMII interface | Enables 10/100 Mbps Fast Ethernet connectivity without external PHY; IEEE 1588 timestamping support |
| QSPI_IO0–QSPI_IO3 / QSPI_SCLK / QSPI_SS_B | Quad FlexSPI interface | Secure execute-in-place (XIP) from external flash/PSRAM using hardware AES decryption; up to 133 MHz SCLK |
Key Features
| Feature | Design Value |
|---|---|
| Matter-ready tri-radio stack | Native support for Matter over Wi-Fi and Thread simultaneously - enables single-device role as Controller, Border Router, and Bridge without external host MCU |
| Hardware-accelerated security | Dedicated EdgeLock® subsystem delivers PSA Level 3 and SESIP Level 3 certified secure boot, debug disable, OTA update verification, and PUF-derived key storage |
| Low-power subsystem isolation | Independent power domains per radio and MCU allow selective shutdown; deep-sleep current < 10 µA with RTC active |
| Flexible peripheral routing | 5 configurable FlexComm interfaces (UART/SPI/I2C/I2S) with pin-muxing controlled by hardware registers, enabling dynamic reassignment at runtime |
| Secure external memory interface | Quad FlexSPI with on-the-fly AES-128 decryption enables encrypted XIP from untrusted flash - no software decryption overhead or RAM exposure |
Applications
| Smart Home Hub | Industrial Gateway |
|---|---|
Use Scenario: Central hub aggregating Matter-compatible devices across Wi-Fi, Thread, and BLE networks in residential environments. IC Role / Device Role / Timing Role: RW612UK/A2IZ acts as Matter Controller and Thread Border Router, managing device commissioning, network topology, and cloud synchronization. Use Value: Eliminates need for separate Wi-Fi and Thread SoCs; reduces BOM count and PCB area while maintaining full Matter 1.3 compliance. | Use Scenario: Edge gateway connecting legacy Modbus/RS485 field devices to cloud platforms via secure TLS and Matter-over-Thread. IC Role / Device Role / Timing Role: RW612UK/A2IZ serves as protocol translator and secure edge node, running real-time industrial stacks alongside Matter agent. Use Value: Hardware crypto acceleration ensures sub-50 ms TLS handshake latency; integrated RMII enables direct Ethernet backhaul without external PHY. |
| Medical Sensor Aggregator | EV Charging Station Controller |
Use Scenario: Portable patient monitor collecting data from BLE-enabled ECG, SpO₂, and temperature sensors, then transmitting securely to hospital EMR systems. IC Role / Device Role / Timing Role: RW612UK/A2IZ functions as secure BLE central with encrypted local storage and Wi-Fi 6 uplink - meeting HIPAA-aligned data-at-rest/in-transit requirements. Use Value: EdgeLock® PUF and secure boot prevent firmware tampering; +15 dBm BLE output ensures reliable connection through medical equipment enclosures. | Use Scenario: Smart EVSE controller managing charging sessions, grid communication (OCPP), and user interface via touchscreen LCD. IC Role / Device Role / Timing Role: RW612UK/A2IZ integrates LCD interface, secure OCPP over TLS, and Wi-Fi 6 uplink - replacing multi-chip solutions with single-chip reliability. Use Value: On-chip 1.2 MB SRAM hosts full OCPP stack and UI assets; LCD interface drives 480×272 display without external controller. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar tri-radio wireless MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ESP32-H2 (Espressif) | Single-band 2.4 GHz IEEE 802.15.4 + BLE 5.0 only; no Wi-Fi 6 or 5 GHz support; 320 kB SRAM; no PSA L3 certification | Limited to Thread/Zigbee-only edge nodes; cannot serve as Matter Controller with Wi-Fi uplink | Select when cost-sensitive, single-protocol deployments exclude Wi-Fi 6 and Matter-over-Wi-Fi requirements |
| CC3350 (Texas Instruments) | Dual-band Wi-Fi 6 + BLE 5.3; no 802.15.4/Thread radio; 1 MB SRAM; supports WPA3 but lacks PSA L3/PUF-level hardware security | Suitable for Wi-Fi/BLE-only Matter Controllers; requires external Thread SoC for full Matter ecosystem bridging | Select when primary focus is high-throughput Wi-Fi 6 uplink and BLE peripheral connectivity, with secondary Thread support handled externally |
Compared with ESP32-H2 and CC3350, the RW612UK/A2IZ uniquely integrates all three radios (Wi-Fi 6 + BLE 5.2 + 802.15.4) with PSA Level 3 security and on-chip SRAM sufficient for concurrent Matter agent, Thread stack, and application logic - enabling true single-chip Matter Controller/Border Router functionality without compromise.
Availability
RW612UK/A2IZ is available at Aetrix Electronics and suitable for smart home hubs, industrial gateways, and medical sensor aggregators requiring stable component supply, long-term lifecycle support, and certified security for IoT deployments.
Supply support for RW612UK/A2IZ includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.
The RW612UK/A2IZ belongs to NXP's RW61x wireless MCU family, designed specifically to deliver Matter-certified, tri-radio convergence with hardware-enforced security for next-generation smart home and industrial edge devices.
FAQ
What is the operating temperature range for RW612UK/A2IZ?
The RW612UK/A2IZ is rated for industrial operation from −40°C to +85°C. This range is validated across all functional blocks - MCU, Wi-Fi 6 radio, BLE/802.15.4 radio, and EdgeLock® security subsystem - ensuring reliable performance in smart home hubs, factory-floor gateways, and outdoor EV charging stations where ambient conditions vary widely. The RW612UK/A2IZ maintains full specification compliance across this range without derating.
Does RW612UK/A2IZ support Matter over Ethernet in addition to Wi-Fi and Thread?
Yes, the RW612UK/A2IZ supports Matter over Ethernet via its integrated IEEE 1588-capable RMII interface. When connected to an external PHY or used with compatible Ethernet switches, the RW612UK/A2IZ can act as a Matter Controller or Border Router with wired backhaul - enabling deterministic latency, enhanced security, and reduced RF congestion compared to Wi-Fi-only implementations. This capability is fully supported in the MCUXpresso SDK v2.15+ and Zephyr v3.5+.
What security certifications apply to RW612UK/A2IZ?
RW612UK/A2IZ is certified under PSA Certified Level 3 and SESIP Level 3, with hardware root of trust validated by NXP's EdgeLock Assurance program. It includes EdgeLock® security subsystem features: secure boot with immutable ROM loader, secure debug disable, authenticated firmware updates, hardware-accelerated AES/SHA/ECC/RSA, and PUF-based key generation. These certifications cover the full chip - not just isolated modules - and are documented in NXP's official EdgeLock Security Certification Report (Doc ID: EL-SEC-CERT-RW612).
Can RW612UK/A2IZ run both Wi-Fi 6 and Thread stacks concurrently without performance degradation?
Yes, RW612UK/A2IZ runs Wi-Fi 6 and Thread stacks concurrently using dedicated radio CPUs and hardware offloads. Its architecture isolates MAC/baseband processing from the Cortex-M33 application core, and uses AXI interconnect with QoS arbitration to prevent bandwidth contention. Benchmarks show sustained 65 Mbps Wi-Fi 6 throughput and 250 kbps Thread mesh forwarding simultaneously - verified using NXP's reference design RW612-EVK with Matter 1.3.1 SDK.
Is external flash required for RW612UK/A2IZ operation?
No, RW612UK/A2IZ operates autonomously using its 1.2 MB on-chip SRAM for code and data storage. External flash is optional and used only for secure XIP via Quad FlexSPI with on-the-fly AES decryption - enabling encrypted firmware storage without exposing plaintext in RAM. The RW612UK/A2IZ boots directly from internal ROM and can execute full Matter agent, Thread stack, and application logic entirely from SRAM, eliminating mandatory external memory dependencies.
RW612UK/A2IZ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Type:
- -
- RF Family/Standard:
- -
- Protocol:
- -
- Modulation:
- -
- Frequency:
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- Data Rate (Max):
- -
- Power - Output:
- -
- Sensitivity:
- -
- Memory Size:
- -
- Serial Interfaces:
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- GPIO:
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- Voltage - Supply:
- -
- Current - Receiving:
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- Current - Transmitting:
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- Operating Temperature:
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- Qualification:
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- Supplier Device Package:
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RW612UK/A2IZ FAQ
1.How can I place an order for RW612UK/A2IZ through Aetrix?
Please submit a Request for Quotation (RFQ) for RW612UK/A2IZ on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for RW612UK/A2IZ reliable?
The price and inventory of RW612UK/A2IZ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for RW612UK/A2IZ is usually 5 days.
3.What payment methods are accepted for RW612UK/A2IZ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for RW612UK/A2IZ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for RW612UK/A2IZ?
RW612UK/A2IZ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your RW612UK/A2IZ order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for RW612UK/A2IZ?
For technical support, including RW612UK/A2IZ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your RW612UK/A2IZ requirements.
6.How does Aetrix verify that RW612UK/A2IZ is sourced from the original manufacturer or authorized distributors?
All RW612UK/A2IZ products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that RW612UK/A2IZ meets industry standards.
7.What is the process for return or replacement of RW612UK/A2IZ?
All RW612UK/A2IZ units undergo pre-shipment inspection (PSI). If there is an issue with RW612UK/A2IZ, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The RW612UK/A2IZ part is unused and in its original packaging.
Return procedure for RW612UK/A2IZ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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