OS Manuals

DS1990A(3)

DS2401 - Silicon Serial Number

DS2401(3) One-Wire File System DS2401(3)

DS2401 - Silicon Serial Number

- Serial Number iButton

01 [.]XXXXXXXXXXXX[XX][/[

See the file man3/standard_mini.3so.

]]

Unique serial number only.

01

None.

See the file man3/standard.3so.

None.

See the file man3/description.3so.

The DS2401 (3) and DS1990A (3) are the most basic of 1-wire devices. Their sole property is it's unique address. It can be used for unique identification. Nonetheless, many keylocks, night watchman systems, and tracking systems use this device.

See the file man3/addressing.3so.

http://pdfserv.maxim-ic.com/en/ds/DS2401.pdf
http://pdfserv.maxim-ic.com/en/ds/DS1990A-F3-DS1990A-F5.pdf

See the file man3/seealso.3so.

http://www.owfs.org

Paul Alfille (paul.alfille@gmail.com)

2003 OWFS Manpage

owfs 3.2.4-r8 · os · ingested 2026-09-30