參數	數值
規格書	數據手冊下載
Package	8SO
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
Category	Real Time Clock
Manufacturer	NXP Semiconductors