piggybacked TSOP memory chips

Antonio Carlini a.carlini at ntlworld.com
Sat Oct 24 13:47:16 CDT 2015

On 13/09/15 08:33, dave at 661.org wrote:
> Someone on #classiccmp showed pictures of a DDR SDRAM module with 
> piggybacked TSOP memory chips.  I've never heard of doing this with 
> surface-mounted devices.
> http://imgur.com/a/CGk8h
I have, within easy reach, a 1GB SDRAM (168-pin) SDRAM that does exactly 

I've seen plenty of smaller capacity SDRAM modules, and the 1GB one is 
the only one that I've seen that does this.
You can feel the difference in weight between the 1GB module and a 512MB 

Antonio Carlini
arcarlini at iee.org

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