DS1346T 查看數據表（PDF） - Maxim Integrated
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DS1346T Datasheet PDF : 17 Pages
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Low-Current, SPI-Compatible Real-Time Clocks
Functional Diagram
X1
X2
VCC
GND
SCLK
DIN
DOUT
CS
OSCILLATOR
32.768kHz
DIVIDER
1Hz
DS1346
DS1347
CONTROL
LOGIC
INPUT SHIFT
REGISTERS
ADDRESS
REGISTER
31x 8
RAM
ALARM OUT
ALARM
CONTROL
LOGIC
SECONDS
MINUTES
HOURS
DATE
MONTH
DAY
YEAR
CONTROL
CENTURY
ALARM
CONFIG
STATUS
ALARM
THRESHOLDS
CLOCK
BURST
RAM
BURST
6 _______________________________________________________________________________________
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