ST8804
Low power consumption: 0.6μA typical (VDD =3.0V,Ta=25C).
Operating voltage:2.5V~5.5V; Timekeeping:1.5V~5.5V.
Operating temperature:-40C~+125C.
Standard IIC bus interface, maximum speed 400KHz(4.5V~5.5V).
Chip pin ESD>4KV
CMOS Process
Package Form:3225(3.2mmx2.5mmx0.75mm).
Model :
ST8804REAL TIME CLOCK IC(Built-in Crystal Oscillator) ST8804
Built-in 70-byte general-purpose SRAM
high precision timing function in a wide temperature range:-40
℃~+85 ℃<± 5 ppm,+86℃~+105 ℃<±10 ppm,+106°C~
125°C<±20 ppm.
disposable or rechargeable backup battery input pin VBAT
Built-in IIC bus 0.5 seconds automatic reset function
Built-in 1/1024 second register
Built-in communication verification function
Built-in clock data write-protection function


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