ST8563
Low power consumption: 0.45μA typical (VDD =3.0V,Ta=25C).
Operating voltage: 1.5V~5.5V;Clock voltage:1.0V~5.5V.
Operating temperature:-40°C~+85°C.
Passed AEC-Q100 Certification
Standard IIC bus interface, maximum speed 400KHz (4.5V~5.5V).
Built-in IIC bus 0.5 seconds automatic reset function
Chip pin ESD>4KV
CMOS Process
Package Form:SOP8/MSOP8/TSSOP8.
Model :
ST8563REAL TIME CLOCK IC(External Crystal Oscillator) ST8563
Built-in a single timer/alarm interrupt output
A separate frequency pulse output pin
Built-in 4-byte alarm registers for day,week,hour and minute.
Auto-reload 8-bit countdown calculator
Built-in clock data write-protection function
Built-in power-on reset circuit
Built-in power supply regulator


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