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National Semiconductor



 
 
National Semiconductor is a semiconductor
Semiconductor

A semiconductor is a material that has electrical conductivity between those of a Electrical conductor and an electrical insulation; it can vary over that wide range either permanently or dynamically....
 manufacturer, specializing in analog devices and subsystems, headquartered in Santa Clara
Santa Clara, California

Santa Clara, California , founded in 1777 and incorporated in 1852, is a city in Santa Clara County, California, in the U.S. state of California....
, California
California

California is a U.S. state on the West Coast of the United States of the United States, along the Pacific Ocean. It is bordered by Oregon to the north, Nevada to the east, Arizona to the southeast, and to the south the Mexico state of Baja California....
, USA
United States

The United States of America is a Federal government constitutional republic comprising U.S. state and a federal district. The country is situated mostly in central North America, where its Contiguous United States and Washington, D.C., the Capital districts and territories, lie between the Pacific Ocean and Atlantic Oceans, Borders of the U...
. The products of National Semiconductor include power management circuits, display drivers, audio and operational amplifiers, communication interface products and data conversion solutions. National's key markets include wireless handsets, displays and a variety of broad electronics markets, including medical, automotive, industrial, and test and measurement applications.

onal Semiconductor was founded in Danbury, Connecticut
Danbury, Connecticut

Danbury is a city in Fairfield County, Connecticut, United States. It has an estimated population of 78,736. Danbury is the fourth largest city in Fairfield County & is the seventh largest city in Connecticut....
 by Dr. Bernard J Rothlein on May 27, 1959, when he and seven colleagues had left their employment at the semiconductor division of Sperry Rand Corporation.

The founding of the new company was followed by Sperry Rand filing a lawsuit against National Semiconductor for patent infringement.






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Encyclopedia


National Semiconductor is a semiconductor
Semiconductor

A semiconductor is a material that has electrical conductivity between those of a Electrical conductor and an electrical insulation; it can vary over that wide range either permanently or dynamically....
 manufacturer, specializing in analog devices and subsystems, headquartered in Santa Clara
Santa Clara, California

Santa Clara, California , founded in 1777 and incorporated in 1852, is a city in Santa Clara County, California, in the U.S. state of California....
, California
California

California is a U.S. state on the West Coast of the United States of the United States, along the Pacific Ocean. It is bordered by Oregon to the north, Nevada to the east, Arizona to the southeast, and to the south the Mexico state of Baja California....
, USA
United States

The United States of America is a Federal government constitutional republic comprising U.S. state and a federal district. The country is situated mostly in central North America, where its Contiguous United States and Washington, D.C., the Capital districts and territories, lie between the Pacific Ocean and Atlantic Oceans, Borders of the U...
. The products of National Semiconductor include power management circuits, display drivers, audio and operational amplifiers, communication interface products and data conversion solutions. National's key markets include wireless handsets, displays and a variety of broad electronics markets, including medical, automotive, industrial, and test and measurement applications.

History


Founding

National Semiconductor was founded in Danbury, Connecticut
Danbury, Connecticut

Danbury is a city in Fairfield County, Connecticut, United States. It has an estimated population of 78,736. Danbury is the fourth largest city in Fairfield County & is the seventh largest city in Connecticut....
 by Dr. Bernard J Rothlein on May 27, 1959, when he and seven colleagues had left their employment at the semiconductor division of Sperry Rand Corporation.

The founding of the new company was followed by Sperry Rand filing a lawsuit against National Semiconductor for patent infringement. By 1965, as it was reaching the courts, the preliminaries of the lawsuit had caused the stock value of National to be depressed. The depressed stock values allowed Peter J Sprague to invest heavily in the company with Sprague's family funds. Sprague also relied on further financial backing from a pair of west coast investment firms and a New York underwriter to take control as the Chairman of National Semiconductor. At that time Sprague was 27 years old. Jeffrey S Young characterised the era as the beginning of venture capitalism
Venture capital

Venture capital is a type of private equity capital typically provided to early-stage, high-potential, Growth investing companies in the interest of generating a return through an eventual realization event such as an IPO or mergers and acquisitions of the company....
.

That same year National Semiconductor acquired Molectro. Molectro was founded in 1962, in Santa Clara, California by J. Nall and D. Spittlehouse, who were formerly employed at Fairchild Camera and Instrument
Fairchild Camera and Instrument

Fairchild Camera and Instrument Corporation was a company founded by Sherman Fairchild. It was based on the East Coast of the United States, and provided research and development for flash photography equipment....
 Corporation. The acquisition also brought to National Semiconductor two experts in linear semiconductor technologies, Dave Talbert and Robert Widlar (Bob Widlar
Bob Widlar

Robert J. Widlar was a pioneer in the design of integrated circuits. He made his fame with Fairchild Semiconductor in the 1960s. Many of his designs were the first of their kind, or became industry standard parts....
), who were also formerly employed at Fairchild. The acquisition of Molectro provided National with the technology to launch itself in the fabrication and manufacture of monolithic integrated circuits.

In 1967 Sprague hired five top executives away from Fairchild, among whom were Charles E Sporck and Pierre Lamond. At the time of Sporck's hiring, Robert Noyce
Robert Noyce

Robert Norton Noyce , nicknamed "the Mayor of Silicon Valley", co-founded Fairchild Semiconductor in 1957 and Intel in 1968. He is also credited with the invention of the integrated circuit or microchip....
 was defacto head of semiconductor operations at Fairchild and Sporck was his operations manager.

Charles E Sporck was appointed President and CEO of National. To sweeten the deal for Sporck's hiring and appointment for half his former salary at Fairchild, Sporck was alloted a substantial share of National's stock. In essence, Sporck took four of his personnel from Fairchild with him as well as three others from TI, Perkin-Elmer and Hewlett Packard to form a new eight man team at National Semiconductor. Incidentally, Sporck had been Widlar's superior at Fairchild before Widlar left Fairchild to join Molectro due to a compensation dispute with Sporck.

In 1968, National shifted its headquarters from Danbury, Connecticut to Santa Clara, California
Santa Clara, California

Santa Clara, California , founded in 1777 and incorporated in 1852, is a city in Santa Clara County, California, in the U.S. state of California....
. However, not unlike many companies, for legal and financial expediency, National retained its registration as a Delaware corporation.

Over the years they acquired several companies like Fairchild Semiconductor
Fairchild Semiconductor

Present day Fairchild Semiconductor International, Inc. is a spin-off company resulting from reconstitution of assets in National Semiconductor....
 (in 1987), and Cyrix
Cyrix

Cyrix was a Central processing unit manufacturer that began in 1988 in Richardson, Texas as a specialist supplier of high-performance math coprocessors for Intel 80286 and Intel 80386 systems....
 (in 1997).

However, over time National Semiconductor spun off these acquisitions. Fairchild Semiconductor became a separate company again in 1997, the Cyrix microprocessors division was sold to VIA Technologies
VIA Technologies

VIA Technologies is a Taiwanese manufacturer of integrated circuits, mainly motherboard chipsets, Central processing unit, and computer memory, and is part of the Formosa Plastics Group....
 of Taiwan in 1999.

From 1997 to 2002 National enjoyed a large amount of publicity and awards with the development of the Cyrix Media Center, Cyrix WebPad, WebPad Metro and National Origami PDA concept devices created by National's Conceptual Products Group. Based largely on the success of the WebPad National formed the Information Appliance division (highly integrated processors & "internet gadgets") in 1998. The Information Appliance Division was sold to AMD in 2002.

Other business like digital wireless chipsets, image sensors, PC I/O chipsets have also been recently closed down or sold off as National has reincarnated itself as a high performance analog semiconductor company.

The Transformation of National Semiconductor

Peter Sprague, Pierre Lamond and the affectionately called Charlie Sporck worked hand-in-hand, and with support of the board of directors, to transform the company into a multinational and world-class semiconductor concern. Immediately after becoming CEO, Sporck started a historic price war among semiconductor companies, which then trimmed the number of competitors in the field. Among the casualties to exit the semiconductor business were General Electric and Westinghouse.

Cost control, overhead reduction and a focus on profits implemented by Sporck was the key element to National surviving the price war and subsequently in 1981 becoming the first semiconductor company to reach the US$1 billion annual sales mark. However, the foundation that made National successful was its expertise in analogue electronics
Analogue electronics

Analogue electronics are those electronics systems with a continuous function variable signal. In contrast, in digital electronics signals usually take only two different levels....
, TTL (transistor-transistor logic
Transistor-transistor logic

File:68k ttl.jpgTransistor?transistor logic is a class of digital circuits built from bipolar junction transistors and resistors. It is called transistor?transistor logic because both the logic gating function and the amplifying function are performed by transistors ....
) and MOSFET
MOSFET

The metal?oxide?semiconductor field-effect transistor is a device used to amplify or switch electronic signals. The basic principle of the device was first proposed by Julius Edgar Lilienfeld in 1925....
 (metal-oxide-semiconductor field-effect transistor) integrated circuit
Integrated circuit

In electronics, an integrated circuit is a miniaturized electronic circuit that has been manufactured in the surface of a thin Wafer of semiconductor material....
 technologies. As they had while employed in Fairchild - Sporck and Lamond directed National Semiconductor towards the growing industrial and commercial markets and to rely less on military and aerospace contracts. Those decisions coupled with inflationary growth in use of computers provided the market for the expansion of National. Meanwhile, sources of funds associated with Sprague coupled with creative structuring of cash flow buffering due to Sporck and Lamond provided the financing required for that expansion. Lamond and Sporck had also managed to attract and extract substantial funds to finance the expansion.

Among Sporck's cost control efforts was his attraction towards low-cost labour and outsourcing of labour. National Semiconductor was among the pioneers in the semiconductor industry to invest in facilities to perform final manufacturing operations of integrated circuits in developing countries, especially in Southeast Asia.

National Semiconductor's manufacturing improvements under Sporck (in collaboration with Lamond) had not been enabled by emphasis on process innovation but on improving and standardising processes already established by other companies like Fairchild and Texas Instruments. As well as, by frequent raiding to hire from Fairchild's pool of talents.

Sporck and Lamond directed the company towards exploiting the growing commercial and industrial applications market, thus lessening dependence on competing for military and aerospace contracts.

Weaknesses of Sporck's Leadership

National Semiconductor under Sporck was not particularly invested in marketing strategies, even though it had the vision to launch itself into new and apparent opportunities in the consumer market. Sporck's applied strategies that made National Semiconductor function as a low-cost mass manufacturer of semiconductor commodities.

It seems that companies like Sony of Japan and Swatch of Switzerland understood that the consumer market is much less a commodities market where low cost of products does not always equal demand for such products.

A few key executives and engineers left the company in 1981. Among them was Pierre Lamond, who had been the chief IC designer (now partner at Sequoia Capital
Sequoia Capital

Sequoia Capital is a venture capital firm founded by Don Valentine in 1972. The firm's partners include Don Valentine, Randy L. Ditzler, Greg McAdoo, Michael Moritz, Douglas Leone, Gaurav Garg, Michael Goguen, Mark Stevens , Jim Goetz, Roelof Botha, and Mark Kvamme....
). Robert Swanson's leaving the company in the same year to found Linear Technology
Linear Technology

Linear Technology Corporation, founded in 1981 by Robert Swanson and Bob Dobkin, designs, manufactures and markets a broad line of standard high performance integrated circuits....
 was another indication of the appropriateness of organisational strategies of National Semiconductor under Sporck. "For 13 of 14 years at National, I was a gung-ho guy. Then, the company started to get big. I kept looking at all the companies whose butts we'd been kicking. And then National started organizing itself like them. It was frustrating." Swanson said in the May 13, 1991 Business Journal-San Jose.

Sporck's strategy of outsourcing sales to external sources meant National Semiconductor did not have sufficient or responsive resources to respond to requests from innovators, inventors and academic research - which would have been helpful in the technological innovation boom of the 1980s.

National Semiconductor's lack and loss of innovation meant it was producing products that were easily copied and reproducible. It may have been the cheapest manufacturer in the United States, but it was not the cheapest compared to the Asian manufacturers. This weakness in National Semiconductor was evident in its failure to compete during the globalisation of Japanese semiconductor companies in the 1980s, followed by the Taiwanese and South Koreans.

Leadership under Gilbert F Amelio

On 1991 May 27, Charles E Sporck was replaced by Gilbert F Amelio as CEO and president. Amelio was then president of Rockwell International
Rockwell International

Rockwell International was the ultimate incarnation of a series of companies under the sphere of influence of Willard Rockwell, who had made his fortune after the invention and successful launch of a new bearing system for truck axles in 1919....
's semiconductor division and has a Ph.D. in physics from Georgia Institute of Technology
Georgia Institute of Technology

The Georgia Institute of Technology, commonly known as Georgia Tech or simply Tech, is a public university, coeducational research university in Atlanta, Georgia in the United States....
. Amelio had also been formerly employed at Fairchild.

Amelio was faced with a company plagued with over-capacity and shrinking market share. Amelio found that, just prior to his taking helm, despite having spent US$1 billion over the last five years on research and development, National Semiconductor had a disappointing record in new products. The Business section of The New York Times January 11, 1991 reflected the over-capacity generated by Sporck that had to be inherited by Amelio.

Amelio disposed off the non-core products and assets in which National Semiconductor had no market motivation or expertise and turned the company towards its core expertise - analogue semiconductors. National Semiconductor under Amelio emphasized on reduction of cost of sales, improving capacity utilization, scrap reduction and cycle-time reduction. Redundant facilities were sold and consolidated.

With the progress of restructuring, National Semiconductor had revenues increased with each year. In 1994, National Semiconductor under Amelio posted record net revenues of US$2.29 billion. It was also a time when US semiconductor companies had regained market leadership. Amelio introduced benchmarking to evaluate productivity, restructured marketing strategies and reorganised management by introducing modern management practices and workplace environments.

Amelio divided products into two divisions: Standard Products group which comprises low-margin, logic and memory chips - commodity products which were more susceptible to cyclical demands and through which National Semiconductor had matured; and Communications & Computing group which comprises high-margin, value-added analogue and mixed-signal chips. Amelio's thus division of products seemed to prepare National Semiconductor for the eventual disposal of low-margin commodity products, which came to fruition later with the sale of a reconstituted Fairchild.

National Semiconductor under Amelio chose to build a brand new eight inch (203 mm) wafer fabrication plant in South Portland, Maine. It chose to divest itself from its then somewhat new plant in Migdal Ha'Emeq, Israel.

In 1995, Amelio was elected to be the chairman of the board of directors of National Semiconductor.

In 1994, Amelio accepted invitation from Apple Computer
Apple Computer

Apple Inc., formerly Apple Computer Inc., is an United States multinational corporation which designs and manufactures consumer electronics and software products....
, a customer of National Semiconductor, to join its board of directors. Troubles at Apple later prompted its board to invite Amelio be its CEO, which he accepted in February 1996. National Semiconductor announced the resignation of Dr. Gilbert F. Amelio as the company's President, Chairman and Chief Executive Officer on February 2, 1996.

The Current Leadership: Brian L Halla

National Semiconductor announced the appointment of Brian L Halla as its chairman, president and CEO on May 3, 1996. Halla was then the head of LSI logic products division. Prior to LSI, he had been with Intel for 14 years.

Halla reinforced Amelio's emphasis on the expertise of National Semiconductor in analogue technology. He also was, on occasions, an evangelist for analogue technology. However, he found that National Semiconductor under Amelio had insufficient product offerings. Halla embarked on a diversification into personal computer and graphics business.

He advocated pc-on-a-chip (aka system-on-a-chip) as a business direction for National Semiconductor. During his tenure at LSI, LSI had successfully applied similar concepts. However, LSI had steered clear of getting involved with PC technologies that would make it a competitor with Intel.

Halla held the vision that information appliances (IAs) would succeed the personal computer as a trend. He predicted that IAs would overtake sales of PCs by the year 2000.

To achieve the goal, National Semiconductor started acquiring companies that would provide the technological complements to do so. Among the acquisitions were Cirrus Logic Inc's PicoPower business, for its specialised expertise in small form factor devices; Mediamatics Inc, which makes multimedia connectivity products; Future Integrated Systems Inc, a PC graphics company; Gulbransen Inc, a digital audio technology maker; ComCore Semiconductor Inc, a maker of digital signal processing for LANs; Cyrix
Cyrix

Cyrix was a Central processing unit manufacturer that began in 1988 in Richardson, Texas as a specialist supplier of high-performance math coprocessors for Intel 80286 and Intel 80386 systems....
, the maker of Intel x86 clones.

On March 11, 1997, National Semiconductor Corporation announced the US$550 million sale of a reconstituted Fairchild to the management of Fairchild with the backing of Sterling LLC, a unit of Citicorp Venture Capital. Fairchild carried with it what was mostly the Standard Products group previously segregated by Amelio. Incidentally, the effective price of acquisition of Cyrix was also US$550 million.

On November 17, 1997 National Semiconductor and Cyrix announced the merger of the companies. Cyrix would become an autonomous wholly owned subsidiary. Halla had earlier emphasized that National was after the low-end CPU market as part of the system-on-a-chip pursuit and therefore would not place emphasis on Cyrix's current development of high-end 6x86MX design. However, Cyrix later announced that its merger with National Semiconductor would not change its development or marketing plans.

The acquisition of an independent-minded Cyrix subsequently turned National Semiconductor from a collaborator into a competitor with Intel. National lost its business with Intel. Intel reinstated the relationship after the sale of Cyrix.

The acquisition of Cyrix also carried with it a business obligation as well as technical constraints to use IBM microelectronics division to fabricate the Cyrix chips, while National Semiconductor had plans to transfer their fabrication to its South Portland fab.

National incurred huge losses due to its processor business and announced the sale of Cyrix to VIA in 1999.

In 1999, National Semiconductor also put out feelers that it would sell, if not the whole then a majority stake of, its fabrication plant in South Portland, Maine. However, that did not come to fruition.

On June 28, 2000, National Semiconductor and TSMC Taiwan signed an agreement that would allow transfer of advanced fabrication technologies from TSMC to the National Semiconductor fabrication plant in South Portland, Maine.

Manufacturing Locations


National Semiconductor also had operations in Migdal (tower) Ha'Emeq (valley), Israel. National Semiconductor had six inch (152 mm) wafer fabrication operations there. In 1993, National Semiconductor divested to retain 19% ownership of the plant. The plant in Migdal Ha'Emeq, Israel is now constituted as Tower Semiconductor of Israel.

Products

  • analog circuits
    • operational amplifier
      Operational amplifier

      An operational amplifier, which is often called an op-amp, is a direct current-Direct coupling high-gain electronic voltage electronic amplifier with differential inputs and, usually, a single output....
      s
    • buffer
      Buffer amplifier

      A buffer amplifier is one that provides electrical impedance transformation from one circuit to another. Two main types of buffer exist: the voltage buffer and the current buffer....
      s
    • comparator
      Comparator

      In electronics, a comparator is a device which compares two voltages or Electric currents and switches its output to indicate which is larger....
      s
    • display circuits
      Display

      Display may mean one of several things:*Airshow, Museum, Art exhibition, Trade fair, Science fair, Department_store display**Trade show display, the physical screens, banners and other paraphernalia used to fill a temporary exhibit space at a trade show or trade fair....
    • regulator
      Voltage regulator

      A voltage regulator is an electricity regulator designed to automatically maintain a constant voltage level.It may use an electromechanical mechanism, or passive or active electronic components....
      s
    • voltage reference
      Voltage reference

      A voltage reference is an electronic device that produces a fixed voltage irrespective of the loading on the device, power supply variation and temperature....
      s
  • audio circuits
  • microcontroller
    Microcontroller

    A microcontroller is a small computer on a single integrated circuit consisting of a relatively simple CPU combined with support functions such as a crystal oscillator, timers, watchdog, serial and analog I/O etc....
    s
  • network products
    Computer network

    A computer network is a group of interconnected computers. Networks may be classified according to a wide variety of characteristics. This article provides a general overview of some types and categories and also presents the basic components of a network....
  • data converters
  • Interface Circuits
  • Display Technology
  • temperature sensors
  • simple switcher


History of National Semiconductor Logo and Product Identification

The following picture excerpts illustrate the history of identification marks of National Semiconductor.

See also

  • NS320xx
    NS320xx

    The 320xx or NS32000 is a series of microprocessors from National Semiconductor . They were likely the first 32-bit general-purpose microprocessors on the market, but due to a number of factors never managed to become a major player....
  • NE2000
    NE2000

    The NE1000/NE2000 was a highly-successful line of cheap Industry Standard Architecture network cards originally produced by Novell.The NE1000/NE2000 line is notable from a historic standpoint, partly for its success as a technology, but more for its success at achieving its original goals: making computer networking ubiquitous by brin...
  • Bob Pease
    Bob Pease

    Bob Pease is an Analogue electronics integrated circuit design expert. He has designed several very successful integrated circuits, many of them in continuous production for multiple decades....
    , designer of the LM317
    LM317

    LM317 is the standard part number for an integrated three-terminal adjustable Linear regulator. LM317 is a positive voltage regulator supporting input voltage of 3V to 40V and output voltage between 1.25V and 37V....
     among others.
  • Bob Widlar
    Bob Widlar

    Robert J. Widlar was a pioneer in the design of integrated circuits. He made his fame with Fairchild Semiconductor in the 1960s. Many of his designs were the first of their kind, or became industry standard parts....
     inventor of the Widlar current source
    Widlar current source

    A Widlar current source is a modification of the basic two-transistor current mirror that incorporates an emitter degeneration resistor for only the output transistor, enabling the current source to generate low currents using only moderate resistor values....
    .


External links

  • Electronic News