HT8356A
2022/3/26 13:10:45
詳細(xì)介紹
Feature summary
Counters for seconds, minutes, hours, day, date, month, years, and century
32 KHz crystal oscillator integrating load capacitance (12.5pF) providing exceptional oscillator stability and high crystal series resistance operation
Serial interface supports I2C Bus (400kHz protocol)
Ultra-low battery supply current of 450nA (typ@3V)
5V ±10% supply voltage
Timekeeping down to 2.5V
Automatic power-fail detect and switch circuitry
56 bytes of general purpose RAM
Software clock calibration to compensate crystal deviation due to temperature
Automatic leap year compensation
Operating temperature of –40 to 85°C
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