* 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 functions (BCD code)
* Programmable square wave output signal
* 56-byte, battery-backed, nonvolatile (NV) RAM f
PT7C4307 Datasheet (705.61 KB)
PT7C4307
Pericom Semiconductor
705.61 KB
Real-time clock module.
PT7C4307
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