SWRZ171 July 2025 CC2755R10
To designate the stages in the product development cycle, Texas Instruments™ assigns prefixes to the part numbers of all SimpleLink Wireless devices. Each SimpleLink Wireless part number has one of two prefixes: CC or XC. These prefixes represent evolutionary stages of product development from engineering prototypes (XC) through fully qualified production devices (CC).
Device development evolutionary flow:
XC devices are shipped against the following disclaimer:
"Developmental product is intended for internal evaluation purposes."
Production devices have been characterized fully, and the quality and reliability of the device have been demonstrated fully. TI's standard warranty applies.
Predictions show that prototype devices (X) have a greater failure rate than the standard production devices. Texas Instruments recommends that these devices not be used in any production system because their expected end-use failure rate is still undefined. Only qualified production devices are to be used.