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Category: NXP RW

Posted on by Debashis Das - No Comments on NXP IW623 SoC supports 2×2 tri-band Wi-Fi 6E, Bluetooth LE audio

NXP IW623 SoC supports 2×2 tri-band Wi-Fi 6E, Bluetooth LE audio

IW623 Wi Fi 6E Bluetooth combo SoC

NXP has recently launched the IW623, a Tri-band Wi-Fi 6E and Bluetooth LE Audio SoC, which can be considered as the 4th member of the IW62x family, as back in 2020, NXP launched the IW620, with Wi-Fi 6 and Bluetooth 5.1 connectivity. After that, in January 2022, they released the IW612 tri-radio SoC, adding 802.15.4 support for Matter-enabled smart home gateways, and later in September 2025, they launched the IW693 Wi-Fi 6E SoC with concurrent dual-Wi-Fi and Bluetooth for industrial IoT and automotive markets. The IW623 Wi-Fi 6E Bluetooth SoC also includes features like 2×2 MU-MIMO, OFDMA, Target Wake Time (TWT), wireless multi-streaming, adaptive scheduling, and agile channel switching for congested environments. A dedicated Wi-Fi/Bluetooth coexistence engine with hardware and software arbitration ensures smooth operation when both radios are active, while the integrated PA/LNA/Switch reduces external RF components and improves range. Host connectivity is available over PCIe and SDIO for […]

Posted on by Jean-Luc Aufranc (CNXSoft) - 5 Comments on NXP RW612 Arm Cortex-M33 Wireless MCU offers Wi-Fi 6, Bluetooth 5.4, and 802.15.4 radios

NXP RW612 Arm Cortex-M33 Wireless MCU offers Wi-Fi 6, Bluetooth 5.4, and 802.15.4 radios

NXP RW61X Block Diagram

The NXP RW612 is an Arm Cortex-M33 SoC with three radios, namely WiFi 6, Bluetooth 5.4, and 802.15.4 for Thread and Matter connectivity. It also has a small sibling called the RW610 without the 802.15.4 radio. I first came across RW61x chips, when Debashis wrote about the Trimension SR250 UWB chip mentioning it can work with “host processors like NXP’s i.MX, RW61x, and MCX families”. I initially thought it was a typo for the iW612 tri-radio solution introduced in 2022, and the RW612 is indeed similar, but it’s a complete wireless microcontroller/SoC with an Arm Cortex-M33 application core so it can be used independently as a host instead of a companion chip. NXP RW612 and RW610 specifications: MCU sub-system Core – 260 MHz Arm Cortex-M33 with TrustZone-M Memory On-chip 1.2 MB SRAM PSRAM interface for memory expansion Storage – Quad FlexSPI Flash XIP with on-the-fly decryption Peripheral interfaces Up to […]