Some comparison charts I've seen from Nordic indicate that the standard is supported by nRF52840 only, but it is not clear if it can actually do it in the three bands specified in the standard.
Some comparison charts I've seen from Nordic indicate that the standard is supported by nRF52840 only, but it is not clear if it can actually do it in the three bands specified in the standard.
The Product Specification seems clear:

It is a 2.4GHz-only radio.