453-00223R
Overview
The 453-00223R is a highly integrated multi-protocol wireless module based on the Ezurio BL654 series, featuring a dual-core architecture with ARM Cortex M33 and RISC-V processors. It supports Bluetooth v6.0, Matter, Thread, and Zigbee, making it a versatile choice for complex IoT networking environments requiring 2.4GHz connectivity. The module includes an integrated chip antenna and comprehensive security features like TrustZone and Secure Boot within a compact 6.3mm x 7.9mm LGA package.
Why Choose This Part
This module offers a significant performance-to-size ratio with 1536kB of Flash and 256kB of RAM, enabling complex application logic alongside wireless stacks. The dual-core design and high clock speed of 128MHz allow for efficient multitasking and edge processing while maintaining low power consumption down to 3uA in sleep mode.
Applications
Key Specifications
Getting Started
Development is supported via the Ezurio development kits and standard ARM toolchains using SWD or JTAG interfaces. Engineers can leverage the integrated NFC A-Tag for simplified out-of-band pairing and the module's pre-certified chip antenna to accelerate regulatory compliance cycles.



