[gta02-core] components to research

[Werner Almesberger]

Jason Abele wrote:
> http://octopart.com/

They're great ! I did a few quick searches and found a crystal at
Farnell and it gave a first hint where we can find the PCF50633.
It's now made/sold by ST Ericsson:
http://www.stericsson.com/sales_marketing_resources/PCF50633FL_1.pdf

Arrow have a price of a "PCF50633HN043UM" (USD 3.90, minimum order
1000 pieces) but no stock. We're getting closer.

- Werner