PT7C4311

PT7C4311 ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| Real-time Clock Module (I2C Bus) Features Description  Support I2C-Bus (High speed mode 400kHz) The PT7C4311 serial real-time clock is a low-power  Includes time (Hour/Minute/Second) and calendar clock/calendar with a programmable square-wave output. (Century/Year/Month/Date/Day) counter functions Address and data are transferred serially via a 2-wire  Year 2000 compliant  Automatic switch-over and deselect circuitry  Time keeping voltage: 1.2V to 5.5V  Software clock calibration  56 bytes of general purpose RAM  Ultra-low battery supply current of 0.3A  Low operating current of 70A  Battery or super cap back-up  Operating temperature: -40°C to 85°C bidirectional bus. The clock/calendar provides seconds, minutes, hours, day, date, month, and year information. The date at the end of the month is automatically adjusted for months with fewer than 31 days, including corrections for leap year. The clock operates in the 24hour format indicator. Table 1 shows the basic functions of PT7C4311. More details are shown in section: overview of functions. Pin Configuration  Automatic leap year compensation  Special software programm...