PT7C433833A module equivalent, real-time clock module.
Using external 32.768kHz quartz crystal Supports I2C-Bus's high speed mode (400 kHz) Includes time (Hour/Minute/Second) and calendar
(Year/Month/Date/Day) counter func.
PT7C433833A Real-time Clock Module (I2C Bus)
The PT7C433833A serial real-time clock is a low-power clock/calendar with a programmable square-wave output and 56 bytes of nonvolatile RAM.
Address and data are transferred serially via a 2-wire, bidir.
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