M41T00SC64MY6F View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
M41T00SC64MY6F Datasheet PDF : 19 Pages
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M41T00SC64
3
Application
Application
Figure 3. Block diagram
FT/OUT
VCC
VSS
VBAT
E0
E1
E2
SCL
SDA
OSCILLATOR
32.768 kHz
VOLTAGE
SENSE
and
SWITCH
CIRCUITRY
SERIAL
BUS
INTERFACE
DIVIDER
CONTROL
LOGIC
ADDRESS
REGISTER
Figure 4. Crystal accuracy across temperature
1 Hz
SECONDS
MINUTES
CENTURY/HOURS
DAY
DATE
MONTH
YEAR
CONTROL
M24C64
8192 x8
(EEPROM)
AI09125
Frequency (ppm)
20
0
–20
–40
–60
–80
–100
–120
–140
–160
–40 –30 –20 –10 0
ΔF = offset + K x (T – 25)2
F
K = –0.034 ppm/°C2 ± 0.004 ppm/°C2
offset = 6 ppm ± 6 ppm
10 20 30 40 50 60 70 80
Temperature °C
AI09159
7/19
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