SWRZ136B December 2023 – July 2025 CC2340R5-Q1
To designate the stages in the product development cycle, Texas Instruments™ stage identifiers for all devices and support tools. Devices are assigned one of two designators: X or P, to indicate non-production versions of the silicon die (for example, CC2340Q/R53/TI X). Fully qualified production versions carry no designator. Texas Instruments recommends two possible designators for its support tools: TMDX and TMDS. These designators represent evolutionary stages of product development from engineering prototypes (X/TMDX) through fully qualified production devices/tools (TMDS).
Device development evolutionary flow:
Support tool development evolutionary flow:
X and P devices and TMDX development-support tools are shipped against the following disclaimer:
"Developmental product is intended for internal evaluation purposes."
Production devices and TMDS development-support tools have been characterized fully, and the quality and reliability of the device have been demonstrated fully. TI's standard warranty applies.
Prototype devices (marked with X or P) have a greater failure rate than fully qualified production devices. Texas Instruments advises against their use in production systems, as their long-term reliability has not been fully characterized. Only fully qualified production devices should be used in end products.