M41T60 データシートの表示（PDF） - STMicroelectronics
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M41T60 Datasheet PDF : 27 Pages
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Description
Figure 3. Block diagram
XI
OSCILLATOR
32.768 kHz
XO
VCC
VSS
SCL
SDA
SERIAL
BUS
INTERFACE
DIVIDER
CONTROL
LOGIC
ADDRESS
REGISTER
FT
1 Hz
OUT
OFIE
OSCILLATOR
FAIL DETECT
SECONDS
MINUTES
HOURS
DAY
DATE
CENTURY/
MONTH
YEAR
CALIBRATION
M41T60
FT(1)
OFIRQ/OUT(1)
1. Open drain output.
Figure 4. Hardware hookup for SuperCap™ backup operation
VCC
AI08871
M41T60
VCC
OFIRQ/OUT(1)
XI
FT(1)
XO
SCL
VSS
SDA
1. Open drain output.
MCU
VCC
Port
Port
Serial Clock Line
Serial Data Line
AI10476b
6/27
Doc ID 10396 Rev 13
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