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ISO/IEC 646 : 1991(R2002)现行

INFORMATION TECHNOLOGY - ISO 7-BIT CODED CHARACTER SET FOR INFORMATION INTERCHANGE

出版：International Organization for Standardization

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基本信息

标准编号： ISO/IEC 646 : 1991(R2002)

标准类别：Revision

出版单位：International Organization for Standardization

标准页数：0

标准简介

Describes a set of 128 characters, with their coded representation. Most of these characters are mandatory and unchangeable, but provision is made for some flexibility to accommodate national and other requirements. It specifies a 7-bit coded character set with a number of options and provides guidance on how to exercise the options to define specific national and application oriented versions. Intended for the interchange of information among data processing systems associated equipment and within data communication systems. Applicable to alphabets of the Latin script and processed serially forward. Allows the use of control characters for code extension where its character set is insufficient for particular applications.

等同采用的国际标准

NBN EN 29899 : 1993 - Identical

NBN EN 2719942 : 1994 - Identical

NBN EN 29318-2 : 1994 - Identical

NBN EN 27487-2 : 1992 - Identical

NBN EN 28630-3 : 93 ADD 1 94 - Identical

AS 1776-1980 - Identical

BS ISO/IEC 646 : 1991 - Identical

NBN EN 29506-1 : 94 ADD 1 95 - Identical

NBN EN 29506-2 : 1994 - Identical

NBN EN 28630-2 : 93 ADD 1 94 - Identical

NBN EN 28630-1 : 1993 - Identical