Datasheet

DocID012578 Rev 16 63/64
M41T82, M41T83 Revision history
8 Revision history
Table 31. Document revision history
Date Revision Changes
09-Apr-2009 9
Updated Table 1, 2, 4, 6, 10, 11, 21, Figure 20, 28, Section 3, Section 3.4.1,
Section 3.4.2, Section 3.5, Section 3.6, Section 3.7, Section 3.8,
Section 3.8.2, Section 3.8.3, Section 3.8.4, Section 3.8.5, Section 3.12,
Section 3.13, Section 6; added Section 3.8.1, Section 3.14, Section 3.15,
Table 9, 14, 15, Figure 22, 25; removed “output driver pin” section, “alarm
interrupt reset waveform” figure, “backup mode alarm waveform” figure, “timer
countdown value register bits (addr 11h)” table; added tape and reel
information Figure 35, Table 29.
05-Jan-2010 10
Updated Section 2.2: Read mode, Section 2.3: Write mode, Section 3: Clock
operation, Section 3.1, Section 3.2, Table 25.
25-Mar-2010 11 Updated Figure 28; Table 24.
19-Oct-2010 12 Updated Note in Section 3.12: Oscillator fail detection.
12-Oct-2011 13
Updated Features, title, Section 3.1: Clock data coherency,
Section 3.2: Halt
bit (HT) operation; added Figure 16, added footnote 3 to Table 30: Ordering
information.
16-May-2012 14
Added reference to AN1572 in Section 3.2.1: Power-down time-stamp; textual
update to Section 3.17: OTP bit operation (M41T83 in SOX18 package only);
updated test condition for I
BAT
in Table 21: DC characteristics; removed
shipping method in tubes from Table 30: Ordering information.
26-Oct-2012 15
Textual update concerning reflow (Features, Section 3.17); removed footnote
3 of Table 18; updated footnote 1 of Table 22; removed Section 8:
References.
04-Dec-2013 16
Updated Section 3.4.2: Analog calibration (programmable load capacitance);
moved and updated Section 3.4.3: Pre-programmed calibration value;
updated Section 3.11: Century bits and added Figure 24; updated
Section 3.17; updated footnote 2 of Table 18: Absolute maximum ratings