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M4T28-BR12SH1 Folha de dados(PDF) 5 Page - STMicroelectronics

Nome de Peças M4T28-BR12SH1
Descrição Electrónicos  TIMEKEEPER짰 SNAPHAT짰 (battery and crystal)
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M4T28-BR12SH1 Folha de dados(HTML) 5 Page - STMicroelectronics

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M4T28-BR12SH, M4T32-BR12SH
Description
5/16
1
Description
The M4TXX-BR12SH SNAPHAT® top is a detachable lithium power source for ST’s non-
volatile TIMEKEEPER® surface-mount SOIC (MH) package (28- and 44-pin).
The SNAPHAT top contains both the battery and crystal and is designed to be “snapped on”
after the SOIC is surface mounted on the PC board. Thus the two piece solution prevents
the battery and crystal from being exposed to the high temperatures of the surface mount
process.
Figure 1.
Logic diagram
Table 1.
Signal names
X1
Crystal input
X2
Crystal output
VBAT–
Negative voltage
VBAT+
Positive voltage
AI02528
SNAPHAT
VBAT–
VBAT+
X1
X2


Nº de peça semelhante - M4T28-BR12SH1

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M4T28-BR12SH1 STMICROELECTRONICS-M4T28-BR12SH1 Datasheet
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M4T28-BR12SH1 STMICROELECTRONICS-M4T28-BR12SH1 Datasheet
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Descrição semelhante - M4T28-BR12SH1

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