M41T11 Просмотр технического описания (PDF) - STMicroelectronics

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производитель

M41T11

Serial real-time clock (RTC) with 56 bytes of NVRAM

STMicroelectronics 

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

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