Datasheet
Revision history M41T81
28/29 Doc ID 7529 Rev 10
8 Revision history
Table 16. Document revision history
Date Revision Changes
Dec-2001 1 First issue
21-Jan-2002 1.1 Fix table footnotes (Ta bl e 9 , Tabl e 10 )
01-May-2002 1.2 Modify reflow time and temperature footnote (Ta bl e 6)
05-Jun-2002 1.3 Modify data retention text, trip points (Ta b l e 1 2 )
10-Jun-2002 1.4 Corrected supply voltage values (Ta bl e 6, Ta bl e 7)
03-Jul-2002 1.5
Modify DC characteristics, crystal electrical table footnotes, preferred
default values (Ta bl e 9, Ta bl e 10 , Tab l e 5)
11-Oct-2002 1.6
Add marketing status (Figure 2; Ta b l e 15); adjust footnotes (Figure 2;
Ta bl e 9)
21-Jan-2003 1.7
Add embedded crystal package option (Figure 1, 3, 23; Table 16);
modified pre-existing mechanical drawing (Figure 17; Tabl e 14 ).
05-Mar-2003 1.8 Correct dimensions (Table 16); remove SNAPHAT
®
package option
12-Sep-2003 2
Updated disclaimer, v2.2 template; add SOX18 package (Figure 2, 4;
Ta bl e 15 )
27-Apr-2004 3
Reformatted; update characteristics (Figure 4, 3, Figure 3, Figure 10,
Figure 13, Ta bl e 1 , Tabl e 6, Ta bl e 9 , Ta bl e 1 2, Ta b l e 1 5 )
17-Jun-2004 4
Reformatted; add lead-free information; add dual footprint connections
(Figure 5;Ta bl e 6 , Ta bl e 15 )
7-Sep-2004 5 Update footprint and maximum ratings (Figure 5; Ta bl e 6)
13-Sep-2004 6 Update max ratings (Ta bl e 6 )
03-Jun-2005 7
Remove SOX18 and SOX28 references (Features summary, Figure 1;
Ta bl e 1, Ta bl e 6 , Ta bl e 1 0, Ta bl e 15 )
22-Aug-2006 8
Changed document to new template; Updated package mechanical
data in Section 6: Package mechanical information; small text
changes for entire document; Ecopack compliant.
28-May-2008 9
Datasheet status updated to “not for new design” (updated cover
page); updated Ta bl e 1, 6, 15.
11-Jun-2010 10
Updated Features, Section 4, text in Section 6; minor textual changes;
reformatted document.