Datasheet

Maximum ratings M41T56
16/27 Doc ID 6104 Rev 9
4 Maximum ratings
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.
Caution: Negative undershoots below –0.3 V are not allowed on any pin while in the battery backup
mode.
Table 4. Absolute maximum ratings
Symbol Parameter Value Unit
T
A
Ambient operating temperature –40 to 85 °C
T
STG
Storage temperature (V
CC
off, oscillator off) –55 to 125 °C
T
SLD
(1)
1. For SO package, Lead-free (Pb-free) lead finish: Reflow at peak temperature of 260 °C. The time above
255 °C must not exceed 30 seconds.
Lead solder temperature for 10 seconds 260 °C
V
IO
Input or output voltages –0.3 to 7 V
V
CC
Supply voltage –0.3 to 7 V
I
O
Output current 20 mA
P
D
Power dissipation 0.25 W