Maximum ratings
4
Maximum ratings
M41T11
Stressing the device above the rating listed in the absolute maximum ratings table may
cause permanent damage to the device. These are stress ratings only and operation of the
device at these or any other conditions above those indicated in the operating sections of
this specification is not implied. Exposure to absolute maximum rating conditions for
extended periods may affect device reliability.
Table 4. Absolute maximum ratings
Symbol
Parameter
Value
Unit
TA
Ambient operating temperature
–40 to 85
°C
SNAPHAT® –40 to 85
TSTG Storage temperature (VCC off, oscillator off)
SOIC
–55 to 125
°C
TSLD(1) Lead solder temperature for 10 seconds
260
°C
VIO
Input or output voltages
–0.3 to 7
V
VCC
Supply voltage
–0.3 to 7
V
IO
Output current
20
mA
PD
Power dissipation
0.25
W
1. Lead-free (Pb-free) lead finish: reflow at peak temperature of 260°C (the time above 255°C must not
exceed 30 seconds).
Caution:
Caution:
Negative undershoots below –0.3 V are not allowed on any pin while in the battery backup
mode.
Do NOT wave solder SOIC to avoid damaging SNAPHAT® sockets.
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Doc ID 6103 Rev 10