SWRZ167 December 2025 CC3551E
Figure 2-1 and Table 2-1 describe package symbolization and device revision codes.
| DEVICE REVISION CODE (y) | SILICON REVISION |
|---|---|
| (empty) | PG1.0 |
| B | PG2.0 |
The device marking includes the part number XCC35##, where the ## denote the exact part number, either CC3500, CC3501, CC3550, or CC3551. Please see data sheets for device indentification.
The device marking also includes the Silicon revision in the form Xy###. The "X" marks pre-production silicon, and the "y" denotes the exact silicon revision, PG1 or PG2. The lack of the "y" indicates PG1. For example, "X458" is a possible marking for PG1, because after the "X" there is no "B" (marking PG2) before the next three characters (in this case "458").