Data Sheet

Revision history AN1012
32/33 Doc ID 6395 Rev 4
11 Revision history
Table 17. Document revision history
Date Revision Changes
13-Oct-1998 0.0 Document written
14-Dec-1998 1.0 1st edition of ZEROPOWER and TIMEKEEPER application note book
07-Mar-2000 1.1
Data changed from that of 49 mAh and 130 mAh batteries to that of
48 mAh and 120 mAh batteries
25-Apr-2000 1.2 Controllers renamed as supervisors
26-Jun-2000 1.3 M48T35 typ data retention lifetime changed to 7/10 years (Tab-7 on p15)
08-May-2001 2.0
Reformatted, text, graphics, values updated (Figure 6, 7, 8, 10; Ta ble 3,
5, 6, 7, 15, 13, 14, 16, 17)
15-May-2001 2.1 Change trend colors to black (Figure 6, 7, 8, 10)
31-May-2005 3.0
Update information (Figure 1, 6, 7, 8, 9, 10; Ta ble 1 , 3, 5, 6, 7, 8, 9, 11,
12, 13, 14, 15, 16)
15-Sep-2011 4 Product updates; minor textual updates; revised document presentation.