M41T81S

Maximum ratings

Doc ID 10773 Rev 7

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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.

Table 6.

Absolute maximum ratings

Caution:

Negative undershoots below –0.3 volts are not allowed on any pin while in the battery

backup mode.

Sym

Parameter

Value

Unit

TSTG Storage temperature (VCC off, oscillator off)

–55 to 125

°C

VCC

Supply voltage

–0.3 to 7

V

TSLD Lead solder temperature for 10 seconds

SO8(1)

1.

For SO8 package, Lead-free (Pb-free) lead finish, reflow at peak temperature of 260 °C. The time above

255 °C must not exceed 30 seconds.

260

°C

SOX18(2)

2.

For SOX18 package, reflow at peak temperature of 240 °C. The time above 235 °C must not exceed 20

seconds.

240

°C

VIO

Input or output voltages

–0.3 to VCC + 0.3

V

IO

Output current

20

mA

PD

Power dissipation

1

W