DS28EC20 - EEPROM (20 kBit)

NAME  SYNOPSIS  FAMILY CODE  SPECIAL PROPERTIES  memory  pages/page.0 ... pages/page.79 pages/page.ALL  STANDARD PROPERTIES  ALARMS  DESCRIPTION  DS28EC20  ADDRESSING  DATASHEET  SEE ALSO  AVAILABILITY  AUTHOR 

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NAME

DS28EC20 − EEPROM (20 kBit)

SYNOPSIS

Erasable programmable read-only memory (EEPROM)

43 [.]XXXXXXXXXXXX[XX][/[ memory | pages/page.[0-79|ALL] | ]]

FAMILY CODE

23 DS28EC20

SPECIAL PROPERTIES

memory

read-write, binary
512 bytes of memory. Initially all bits are set to 1. Writing zero permanently alters the memory.

pages/page.0 ... pages/page.79 pages/page.ALL

read-write, yes-no
Memory is split into 80 pages of 32 bytes each. ALL is an aggregate of the pages. Each page is accessed sequentially.

STANDARD PROPERTIES

ALARMS

None.

DESCRIPTION

DS28EC20

The DS28EC20 (3) is used for storing memory which should be available even after a reset or power off. It’s main advantage is for audit trails (i.e. a digital purse). OWFS system handles this automatically.

ADDRESSING

DATASHEET

http://datasheets.maxim-ic.com/en/ds/DS28EC20.pdf

SEE ALSO

AVAILABILITY

http://www.owfs.org

AUTHOR

Christian Magnusson ([email protected])

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