یک IC ساعت و تقویم ۴ ساله با دقت قابل قبول
I2C-bus interface operating supply voltage: 2.5 V to 6 V
Clock operating supply voltage 1.0 V to 6.0 V at 0 °C to +70 °C
240 × ۸-bit low-voltage RAM
Data retention voltage: 1.0 V to 6.0 V
Operating current (at fSCL = 0 Hz): max 50 ?A
Clock function with four year calendar
Universal timer with alarm and overflow indication
24 hour or 12 hour format
32.۷۶۸ kHz or 50 Hz time base
Serial input and output bus (I2C-bus)
Automatic word address incrementing
Programmable alarm, timer, and interrupt function
Slave addresses: A1h or A3h for reading, A0h or A2h for writing
نقد و بررسیها
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