Hello good sirs!

Like in the subject. I've a question reffering to this IC ST8886. 

1. Is it really a product of Silicon Labs?

2. I can't find any information / datasheet relating to IC ST8886 that im using right now and i need a confirmation that they are equal.


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  • By equal in previous post i meant SI4421 and ST8886. In the attachment an Immage of the IC on the rfm12b module that im using.