Serial Access Real-Time Clock with Alarms

Description The M41T81 is a low-power serial RTC with a built-in 32.768 kHz oscillator (external crystal controlled). Features ■ For all new designs other than automotive, use M41T81S (contact the ST sales office for automotive grade) ■ Counters for tenths/hundredths of seconds,

Serial access real-time clock with alarm

Features  For all new designs use M41T81S  Counters for tenths/hundredths of seconds, seconds, minutes, hours, day, date, month, year, and century  32 KHz crystal oscillator integrating load capacitance (12.5 pF) providing exceptional oscillator stability and high crystal series resista

Serial access real-time clock with alarm

文件：460.56 Kbytes Page：29 Pages

Serial access Real-Time Clock with alarm

文件：301.73 Kbytes Page：30 Pages

Serial access real-time clock with alarms

文件：282.28 Kbytes Page：31 Pages