RTC4573中文資料愛普生數(shù)據(jù)手冊PDF規(guī)格書

Serial RTC with Alarm and Timer

? Built-in frequency adjusted 32.768KHz crystal oscillator

? Serial interface that can be controlled through three signal lines

? Week , Day , hour , and minute alarm interrupt functions

? Interval timer interrupt function that can be set with an interval ranging from 1/4096th of a second to 255minutes

? Dual dedicated interrupt outputs for software maskable alarms and for timers

? Functions that detect halting of crystal oscillation, and when the time is being updated

? Automatic leap year compensation function

? Wide interface voltage range, from 1.6 to 5.5V

? Wide timing voltage range, from 1.6 to 5.5V

? Low current consumption : 0.5mA/3V (typ.)

? Small SOP package suited for high-density mounting