FM25W256-S datasheet(12/13 Pages) ETC1

Part #	FM25W256-S

Description	256Kb FRAM Wide Voltage Serial Memory

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Manufacturer	ETC1 [List of Unclassifed Manufacturers]

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12 / 13 page

FM25W256

Rev. 1.0

Aug. 2004

Page 12 of 13

Mechanical Drawing

8-pin SOIC (JEDEC MS-012 variation AA)

Refer to JEDEC MS-012 for complete dimensions and notes.

All dimensions in millimeters.

SOIC Package Marking Scheme

Legend:

XXXX= part number, P= package type

LLLLLLL= lot code

RIC=Ramtron Int’l Corp, YY=year, WW=work week

Example: FM25W256, Standard SOIC package, Year 2004, Work Week 39

FM25W256-S

A40003S

RIC0439

XXXXXXX-P

LLLLLLL

RICYYWW

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