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M41T81M6F(2006) Просмотр технического описания (PDF) - STMicroelectronics
Номер в каталоге
Компоненты Описание
производитель
M41T81M6F
(Rev.:2006)
Serial access Real-Time Clock with alarm
STMicroelectronics
M41T81M6F Datasheet PDF : 30 Pages
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M41T81
Summary description
Figure 3. Block diagram
CRYSTAL
SDA
SCL
V
CC
32KHz
OSCILLATOR
I
2
C
INTERFACE
WRITE
PROTECT
REAL TIME CLOCK
CALENDAR
RTC W/ALARM
AFE
& CALIBRATION
WATCHDOG
SQWE
SQUARE WAVE
FREQUENCY TEST
FT
OUTPUT DRIVER
OUT
INTERNAL
POWER
IRQ/FT/OUT/SQW
(1,2)
V
BAT
V
SO(3)
COMPARE
1. Open drain output
2. Square Wave function has the highest priority on IRQ/FT/OUT/SQW output.
3. V
SO
= V
BAT
– 0.5V (typ)
AI04616
7/30
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