OVERVIEW

The CF5741 series are analog clock driver ICs using 32.768kHz reference frequency of crystal oscillator. Some versions in accordance with the combinations of each motor drive and alarm output characteristics can provide a wide range of applications for various clock specifications.

FEATURES

■ Operating voltage 1.2 to 2.0V

■ Low current 1.2μA (typ) / 1.5V

■ Built-in oscillator circuits (32.768 kHz)

■ Built-in crystal oscillator capacitors (CG, CD)

■ Motor output

Various motor output

■ Alarm output

Various alarm output

■ Reset function

■ Input debounce function (AI, RST/TC)

■ Chip form (CF5741××)