On April 1st, 2010, NEC Electronics Corporation merged with Renesas Technology Corporation, and Renesas Electronics Corporation took over all the business of both companies.
Therefore, although the old company name remains in this document, it is a valid Renesas Electronics document.
The company website is http://www.renesas.com.
The document also includes information about the quality grades of Renesas Electronics products, as well as details about the HA17904A Series Dual Operational Amplifier, including features, ordering information, pin arrangement, circuit schematic, absolute maximum ratings, electrical characteristics, and characteristic curves.
It also includes information about the company's liability, export control laws, and environmental matters.
The document concludes with contact information for inquiries and a disclaimer about the reproduction of the document.