ED2/ EF2 SERIES
No part of this docum ent m ay be copied or reproduced in any form or by any m eans without the prior
written consent of NEC Corporation. NEC Corporation assum es no responsibility for any errors which
m ay appear in this docum ent.
NEC Corporation does not assum e any liability for infringem ent of patents, copyrights or other intellec-
tual property rights of third parties by or arising from use of a device described herein or any other
liability arising from use of such device. No license, either express, im plied or otherwise, is granted
under any patents, copyrights or other intellectual property rights of NEC Corporation or others.
While NEC Corporation has been m aking continuous effort to enhance the reliability of its electronic
com ponents, the possibility of defects cannot be elim inated entirely. To m inim ize risks of dam age or
injury to persons or property arising from a defect in an NEC electronic com ponent, custom ers m ust
incorporate sufficient safety m easures in its design, such as redundancy, fire-containm ent, and anti-
failure features.
NEC devices are classified into the following three quality grades:
"Standard", "Special", and "Specific". The Specific quality grade applies only to devices developed based
on a custom er designated "quality assurance program " for a specific application. The recom m ended
applications of a device depend on its quality grade, as indicated below. Custom ers m ust check the
quality grade of each device before using it in a particular application.
Standard: Computers, office equipment, communications equipment, test and measurement equipment, au-
dio and visual equipment, home electronic appliances, machine tools, personal electronic equip-
ment and industrial robots
Special: Transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster
system s, anti-crim e system s, safety equipm ent and m edical equipm ent (not specifically de-
signed for life support)
Specific: Aircrafts, aerospace equipm ent, subm ersible repeaters, nuclear reactor control system s, life
support systems or medical equipment for life support, etc.
The quality grade of NEC devices is "Standard" unless otherwise specified in NEC's Data Sheets or Data Books.
If customers intend to use NEC devices for applications other than those specified for Standard quality grade,
they should contact an NEC sales representative in advance.
Anti-radioactive design is not implemented in this product.