# Chip Identification

* Google Dork: `filetype:pdf <reference number>`
* [datasheetspdf.com](https://datasheetspdf.com)
* [alldatasheet.com](https://www.alldatasheet.com)
* [datasheets360.com](https://www.datasheets360.com)

## EM/RF shield

Electromagnetic/Radio Frequency Shield should be removed to see what it is hidding.