REAL TIME CLOCKIC(Built-in Crystal Oscillator)

ST8938 Low power consumption: 0.6μA typical(Ta=25C). Operating voltage: 1.8V~5.5V;Timekeeping voltage:1.5~5.5V. Operating temperature:-40C~+105C. Accuracy at room temperature is<±5ppm. Standard IC bus interface mode, maximum speed 400kHz. Chip pin ESD>4KV Pass 4 kV EFT Interference Test CMOS Process Package Form:SOP8(150mil)

ST8931 Low power consumption: 0.6μA typical (Ta=25C). Operating voltage: 2.5V~5.5V; Timekeeping:1.5V~5.5V. Operating temperature:-40C~+105C Standard IIC bus interface, maximum speed 400KHz (4.5V~5.5V). Chip pin ESD>4KV CMOS Process Package Form:SOP8(150mil) and SOP16(300mil)

ST8908 Low power consumption: 0.6μA typical (Ta=25C). Operating voltage:2.5V~5.5V. Operating temperature:-40°C~+105C. Accuracy at room temperature is<±5ppm. ROHS Recognized 3-wire serial interface, up to 2MHz. Chip pin ESD>4KV CMOS Process Package Form:SOP8.

ST8840 Low power consumption:0.6μA typical (VDD =3.0V,Ta=25°C). Operating voltage: 1.8V~5.5V;Timekeeping: 1.5V~5.5V. Operating temperature: Automotive Grade:-40C~+125°C; Industrial Grade:-40℃~+85C SPI interface, maximum speed 4Mbit/s. Chip pin ESD>4KV Passed AEC-Q100 Certification CMOS Process Package Form:3225 (3.2mmx2.5mmx0.75mm)

ST8832 Low power consumption: 0.5μA typical (VDD =3.0V,Ta=25C). Operating voltage: 1.8V~5.5V; Timekeeping:1.5V~5.5V. Operating temperature:-40°C~+105C. Standard IIC bus interface, maximum speed 400KHz (4.5V~5.5V). Chip pin ESD>4KV CMOS Process Package Form:SOP8.

ST8830 Low power consumption: 0.5μA typical (VDD =3.0V,Ta=25C). Operating voltage: 1.8V~5.5V; Timekeeping:1.5V~ 5.5V. Operating temperature:-40C~+105C Standard IIC bus interface, maximum speed 400KHz (4.5V~5.5V). Chip pin ESD>4KV CMOS Process Package Form:3225(3.2mmx2.5mmx0.75mm).

ST8827 Low power consumption:0.6μA typical (VDD =3.0V,Ta=25C). Operating voltage:2.2V~5.5V;Timekeeping:1.5v~5.5V. Operating temperature:-40C~+105C. ROHS Recognized Standard IIC bus interface, maximum speed 400KHz (4.5V~5.5V). Chip pin ESD>4KV CMOS Process Package Form:SOP14(198mil).

ST8825 Low power consumption: 0.6μAtypical (VDD=3.0V,Ta=25C). Operating voltage:2.5V~5.5V; Timekeeping:1.5v~5.5V. Operating temperature:-40C~+105℃. ROHS Recognized Standard IIC bus interface, maximum speed 400KHz (4.5V~5.5V). Chip pin ESD>4KV CMOS Process Package Form:SOP14(198mil).

ST8810 Low power consumption: 0.6μA typical (VDD =3.0V,Ta=25°C). Operating voltage: 1.5V~5.5V;Timekeeping:1.5v~5.5V. Operating temperature:-40°C~+105C. ROHS Recognized Standard IIC bus interface, maximum speed 400KHz(4.5V~5.5V). Chip pin ESD>4KV CMOS Process Package Form:SOP8.

ST8568 Low power consumption: 0.4μA typical (VDD =3.0V,Ta=25°C). Operating voltage:1.5V~5.5V; Clock voltage:1.0V~5.5V. Operating temperature:-40°C~+105C. Built-in crystal, High accuracy:±5ppm at 25℃. ROHS Recognized Standard IIC bus interface, maximum speed 400KHz (4.5V~5.5V). Chip pin ESD>4KV CMOS Process Package Form:SOP8 (150mil).

ST3078 High-precision Low power consumption: 0.8μA typical (VDD =3.0V,Ta=25C). Operating voltage:2.7V~5.5V. Operating temperature:-40C~+105℃. AEC-Q100 certified Standard IIC bus interface, maximum speed 400KHz (4.5V~5.5V). Chip pin ESD>4KV CMOS Process Package Form:SOP8 (208mil).