Часы реального времени
Маркеровка: LM8560
Корпус: DIP-28
Digital Alarm Clock
Аналог: LM8560L
Технічні параметри:
Single chip P-channel ED MOS LSI
LED direct drive using time division (duplex configuration)
Wide operating power supply voltage range
Built-in function with alarm 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 minute and 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