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帶I2C接口和報警功能的實時時鐘/日歷芯片, BLX85063 Replace PCF85063.
FEATURES

寬工作電壓:0.9V-5.5V

? 低休眠電流:0.4uA(3.3V下的典型值)

? I2C通信頻率最高支持[email protected]

? 萬年歷日期2000年-2099年

? 可編程時鐘輸出32768Hz、16384Hz、8192Hz、

  4096Hz、2048Hz、1024Hz、1Hz

? 內(nèi)部集成振蕩器電容,可配置7pF或者12.5pF

? 內(nèi)部集成定時器

? 內(nèi)部集成報警功能

? 內(nèi)部集成分鐘和半分鐘報警功能

? 內(nèi)部集成時鐘微調(diào)功能

? 支持12小時和24小時切換

? 支持SOP8、TSSOP8、HVSON10等封裝



PIN CONFIGUTION
優(yōu)勢替代
PCF85063 PCF85063.pdf

No.13869

FEATURES

? Provides year, month, day, weekday, hours, minutes, 

  and seconds based on a 32.768 kHz quartz crystal

? Clock operating voltage: 0.9 V to 5.5 V

? Low current: typical 0.22 ?A at VDD = 3.3 V

  and Tamb = 25 ℃

? 400 kHz two-line I2C-bus interface (at VDD = 1.8 V to 5.5 V)

? Programmable clock output for peripheral devices

  (32.768 kHz, 16.384 kHz,8.192 kHz, 4.096 kHz,

   2.048 kHz, 1.024 kHz, and 1 Hz)

? Selectable integrated oscillator load capacitors

  for CL = 7 pF or CL = 12.5 pF

? Minute and half minute interrupt

? Oscillator stop detection function

? Internal Power-On Reset (POR)

? Programmable offset register for frequency adjustment

PIN CONFIGUTION
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