DS3231S 查看數據表（PDF） - Dallas Semiconductor -> Maxim Integrated
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DS3231S Datasheet PDF : 19 Pages
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Extremely Accurate I2C-Integrated
RTC/TCXO/Crystal
Block Diagram
X1
OSCILLATOR AND
CAPACITOR ARRAY
X2
CONTROL LOGIC/
DIVIDER
DS3231
VCC
VBAT
POWER CONTROL
TEMPERATURE
SENSOR
GND
VCC
PUSHBUTTON RESET;
SQUARE-WAVE BUFFER;
INT/SQW CONTROL
RST
N
32kHz
N
CONTROL AND STATUS
REGISTERS
INT/SQW
N
SCL
I2C INTERFACE AND
ADDRESS REGISTER
DECODE
SDA
CLOCK AND CALENDAR
REGISTERS
USER BUFFER
(7 BYTES)
8 _____________________________________________________________________
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