
Document Number: 001-51000 Rev. *E Page 16 of 17
Document History Page
Document Title: STK22C48 16-Kbit (2 K × 8) AutoStore™ nvSRAM
Document Number: 001-51000
Rev. ECN No.
Orig. of
Change
Submission
Date
Description of Change
** 2625139 GVCH/PYRS 01/30/2009 New data sheet
*A 2826441 GVCH 12/11/2009 Added following text in the Ordering Information section: “These parts are
not recommended for new designs. In production to support ongoing
production programs only.”
Added watermark in PDF stating “Not recommended for new designs. In
production to support ongoing production programs only.”
Added Contents on page 2.
*B 3037216 GVCH 09/23/2010 Added Pin Configurations and Pin Definitions table.
Updated Package Diagrams.
Added Acronyms and units Units of Measure table.
Minor edits.
*C 3054310 GVCH/KEER 10/11/2010 Removed inactive parts - STK22C48-NF25, STK22C48-NF25TR,
STK22C48-SF25, STK22C48-SF25TR, STK22C48-SF45,
STK22C48-SF45TR, STK22C48-NF45I, STK22C48-NF45ITR from Order-
ing information table.
Updated Package diagrams.
*D 3189527 GVCH 03/07/2011 Added watermark in PDF stating “Not recommended for new designs. In
production to support ongoing production programs only.”
*E 3531563 GVCH 02/23/2012 Package Diagrams: Updated 28-Pin (330 Mil) SOIC package diagram
Not Recommended for New Designs. In production to support ongoing production programs only.
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