M41T0(2008) Просмотр технического описания (PDF) - STMicroelectronics

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производитель

M41T0
(Rev.:2008)

Serial real-time clock

STMicroelectronics 

M41T0

4

Maximum ratings

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. Refer also to the STMicroelectronics SURE

Program and other relevant quality documents.

Table 4. Absolute maximum ratings

Symbol

Parameter

Value

TSTG Storage temperature (VCC off, oscillator off)

–55 to 125

VCC

TSLD(1)

Supply voltage

Lead solder temperature for 10 seconds

–0.3 to 7

260

VIO

Input or output voltages

–0.3 to VCC + 0.3

IO

Output current

20

PD

Power dissipation

1

1. Reflow at peak temperature of 260°C (total thermal budget not to exceed 245°C for greater than 30 seconds).

Unit

°C

V

°C

V

mA

W

15/22

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