"ian field" wrote in message
...
Does anyone know where to look for a TFK - U666B gigaherz prescaler chip?

I've already googled and only found a very basic sheet with pinout and
rudimentary info on pin voltages.

http://www.ic2ic.com/search.jsp?sSearchWord=U666B

Looks like a prescaler chip made in China.

http://www.nowcomponents.com/item1/page.cfm/3368