ISO/IEC 646:1991 Preview

Information technology -- ISO 7-bit coded character set for information interchange

Specifies a set of 128 control and graphic characters such as letters, digits and symbols with their coded representation. Applies to alphabets of the Latin script.


General information

  • Current status : Published
    Publication date : 1991-12
  • Edition : 3
    Number of pages : 15
  • :
    ISO/IEC JTC 1/SC 2
    Coded character sets
  • 35.040.10
    Coding of character sets

Buy this standard

Format Language
PDF
Paper
  • CHF88

Got a question?

Check out our FAQs


Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

You may be interested in:

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information