AVR-Chat

www.digikey.com 
carries a 4x4 matrix keypad like you are asking for it is a 
www.grayhill.com 
4x4 matrix P/N 88BB2 
5x4 matrix P/N 88JB2

View it at
http://embrace.grayhill.com/embrace/IMAGES/PDF/D-28-32.pdf

Ordering info
http://embrace.grayhill.com/embrace/IMAGES/PDF/D-28-32.pdf
As you can see they have 4x4 and 5x4 matrix keypads without legend. 
Legends ordering info are on this page also.

The legends I ordered were black character rub-ons and clear plastic 
film that went over each finished key.

Mike




--- In AVR-Chat@yahoogroups.com, "Chuck Hackett" <egroupscdh@W...> 
wrote:
> I'm looking for an LCD and keypad to use on some personal projects.
> 
> I'd like them to have a simple, low pin count, interface (probably 
serial?).
> 
> As a minimum, the LCD should have at least two lines ~20 char.  
Ones with larger
> character capacities and/or graphics would also be applicable.
> 
> As to keypad, I'm thinking of something with numeric pad plus some 
other (A, B,
> C, D) keys (4x4?).  One with replaceable keycaps would be nice.
> 
> I've scanned the Digi-Key catalog but I come away confused as most 
appear to
> need a separate controller to complete the package.
> 
> Cheers,
> 
> Chuck Hackett
> "Good judgment comes from experience, experience comes from bad 
judgment"
> 7.5" gauge Union Pacific Northern (4-8-4) 844
> http://www.whitetrout.net/Chuck