PT7C4363BQFunction Block Comparator Alarm Register (Min, Hour, Day, Date) X1 CD 32.768 OSC Counter Chain Time Counter Timer kHz (Sec,Min,Hour,Day,Date,Month,Year) X2 CG Address Address Control Register Decoder Register SCL I /O Interface INT (I2C) Timer / Alarm Interrupt Control Square Wave Output Control Shift Register SQW SDA Note : PT7C4363BQ need to add a 10pF ~ 30pF capacitor between X1 and GND to get the accurate 32k frequency.
PT7C4363BQ www.diodes.com July 2019 Document Number DS42042 Rev 1-2 3