PCF8564ACX9/1,005  

参数	数值
规格书	数据手册下载
Time Format	HH:MM:SS
Date Format	DW:DM:M:Y
Function	Clock/Calendar/Alarm/Timer/Interrupt
Operating Supply Voltage	2.5|3.3|5 V
Bus Type	Serial (2-Wire, I2C)
Operating Temperature	-40 to 85 °C