International Standard
ISO/IEC 646:1991
Information technology — ISO 7-bit coded character set for information interchange
Reference number
ISO/IEC 646:1991
Edition 3
1991-12
© ISO 2024
International Standard
Read sample
Published (Edition 3, 1991)
This standard was last reviewed and confirmed in 2020. Therefore this version remains current.

ISO/IEC 646:1991

Format
Language
CHF 96
Convert Swiss francs (CHF) to your currency

Abstract

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

  • Status
     : Published
    Publication date
     : 1991-12
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 3
    Number of pages
     : 15
  • Technical Committee :
    ISO/IEC JTC 1/SC 2
    ICS :
    35.040.10 
  • RSS updates

Life cycle

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)

  2. Store
  3. Standards catalogue
  4. ICS
  5. 35
  6. 35.040
  7. 35.040.10
  8. ISO/IEC 646:1991