LM8560

UTC LM8560 DIGITAL ALARM CLOCK DESCRIPTION The LM8560 is alarm equipped digital clock IC with built-in driver capable of directly driving LED display equipment. As IC himself the VDD pin for the LM8560 is graded to withstand a voltage of 15V. MOS IC FEATURES *Single chip P-channel ED MOS LSI *LED direct drive using time division (duplex configuration) *Wide operating power supply voltage range *Built-in alarm function with 24-hour control *Supports changeover between 12-hour AM/PM and 24-hour displays *Built-in battery backup CR oscillator *Users 50Hz or 60Hz as standard frequency *Built-in automatic fast forward function for hour and minute settings *Built-in sleep timer function (maximum intervals of 59 minutes or 1 hours and 59 minutes) *Built-in snooze function supporting repeat use *Equipped with power failure display function *900Hz output for alarm tone SDIP-28 FUNCTIONS *Current time display *Snooze alarm function *Sleep timer function (maximum intervals of 59 minutes or 1 hours and 59 minutes) APPLICATIONS *Alarm clocks *Clock radios UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R502-005,D UTC LM8560 PIN CONFIGURATIONS AM& 10'S HR ag&de PM& 10'S HR b 10'S HR c& HR e HR b&g HR c&d HR a&f 10'S MIN a&f MOS IC 1 2 3 4 5 6 7 28 27 26 12/24 HR Select CR Input 50/60 Hz Select 25 50/60 Hz Input 24 Snooze Input 23 Sleep Display LM8560 22 Hour Set 21 20 19 18 Minute Set VDD Alarm Display Alarm OFF 10'S MIN b&g 8 10'S MIN c&d 9 10'S MIN e &Min e 10 MIN b&g 11 MIN c...