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To: unclewest who wrote (29334)9/12/1999 7:54:00 AM
From: unclewest  Respond to of 93625
 
drip...drip

Liberty Research Introduces Low Cost Sockets for Rambus Memory IC Market

SANTA CLARA, Calif., Sep 10, 1999 (BUSINESS WIRE) -- Liberty Research
Inc., a pioneer in the test and burn-in sockets market, has introduced
a series of sockets developed specifically for test and burn-in of
memory integrated circuits which employ Rambus DRAM (RDRAM) technology.

The three new sockets are available with Pogo Pin, elastomer or
gold-plated pincer contacts, with selection dependent on the user's
requirements. The new gold-plated LibertyLine burn-in sockets feature
an "open top" design. Unlike "clamshell" sockets, open top units can be
employed in highly automated burn-in loaders and unloaders. The
LibertyLine RDRAM sockets are priced lower than any product with
competitive specifications now on the market.

"Depending on the quantity required," said Nick Langston, Liberty
Research president and CEO, "we can turn around orders for most RDRAM
sockets in as little as two weeks." Although major device makers, such
as Intel Corp., have adopted RDRAM technology, "test and burn-in
support of Rambus parts has been a gating item in their volume
production. The entry of our new sockets should help to alleviate that
situation," he added.

Users can select Liberty Research RDRAM sockets depending on use and
required number of insertions. Choices include a 1.2nH inductance Pogo
Pin-type socket, an elastomer unit which employs a Shin Etsu polymer MT
Matrix or the low-cost LibertyLine burn-in product which employs the
gold side pincers.

Because of their lower inductance, less than 05nH at 0.5mm thickness,
the polymer Matrix sockets are suitable for either test or burn-in. The
advantages of Pogo Pin-technology are relatively low cost and excellent
reliability beyond 100,000 insertions, while the durable gold pincer
technology is specifically targeted for burn-in applications.

"With the exponential growth of the Rambus memory market, semiconductor
makers have been hard-pressed to find cost-effective sockets with
reasonable delivery times. The introduction of our new RDRAM sockets
will provide a nearly immediate and economically viable solution for
many Rambus-licensed memory IC makers," said Langston.

"The addition of the LibertyLine RDRAM sockets represents the full
commitment of Liberty Research to the burgeoning chip-scale package
(CSP) market," Langston added. virtually all of the newly minted RDRAM
chips will be packaged in CSPs because of this package format's smaller
size and improved performance over older package types.

Currently available sockets include the LR-74P (Pogo Pin), LR-74M
(Matrix Polymer) or LR-74G (gold-plated side pincers) with 0.75mm pitch
and 74 contacts. The LR-62P (Pogo Pin), LR-62M (Matrix Polymer) and
LR-62G (Gold-Plated) sockets feature 0.8 mm X and 1.0 mm Y pitch with
62 contacts.

The 74-pin sockets have been designed for the 64 Mbyte RDRAM, while the
62-pin part is specific to the 128/144 Mbtye RDRAM.

Founded in 1998, privately owned Liberty Research Inc. supplies an
extensive range of both test and burn-in sockets for the semiconductor
market. Visit the company's Web site at www.liberty-research.com.




To: unclewest who wrote (29334)9/12/1999 11:30:00 AM
From: grok  Respond to of 93625
 
RE: <They had four design wins: Nintendo, Cirrus, Chromatic, and SGI. Are you saying that some of the last three actually got into production? If so, it wasn't much and they are long since out of production except for Nintendo. kz, also have texas instruments. this is particularly intriguing to me. ti is using rambus technology in high speed communications + rambus has new unannounced telecommunications businesses = lot of potential here. unclewest>

Please provide a link to this TI product which dates back to the pre-Intel annointment.