M4T28-BR12SH Просмотр технического описания (PDF) - STMicroelectronics

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Компоненты Описание

производитель

M4T28-BR12SH

TIMEKEEPER® SNAPHAT® (battery and crystal)

STMicroelectronics 

Maximum ratings

2

Maximum ratings

M4T28-BR12SH, M4T32-BR12SH

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 2. Absolute maximum ratings

Symbol

Parameter

Value

Unit

Grade 1

0 to 70

°C

TA

Ambient operating temperature

Grade 6(1)

–40 to 85

°C

TSTG

Storage temperature (VCC off, oscillator off)

–40 to 85

°C

1. Only the M4T32-BR12SH is available in industrial temperature (grade 6).

Caution: Do NOT wave solder SOIC to avoid damaging SNAPHAT sockets.

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