M41T80M View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M41T80M

Serial access real-time clock with alarm

STMicroelectronics 

Maximum rating

4

Maximum rating

M41T80

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 7. Absolute maximum ratings

Symbol

Parameter

Value

Unit

TSTG

Storage temperature (VCC off, oscillator off)

–55 to 125

°C

VCC

TSLD(1)

Supply voltage

Lead solder temperature for 10 seconds

–0.3 to 7

V

260

°C

VIO

Input or output voltages

–0.3 to +6

V

IO

Output current

20

mA

PD

Power dissipation

1

W

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).

18/27

Doc ID 9074 Rev 5

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