Микросхема LM8560 dip-28

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