參數	數值
規格書	數據手冊下載
Package	16QFN EP
Time Format	HH:MM:SS
Date Format	DW:DM:M:Y
Function	Clock/Calendar
Operating Supply Voltage	1.8|2.5|3.3 V
Bus Type	Serial (I2C)
User RAM	8 byte
Operating Temperature	-40 to 85 °C
Category	Real Time Clock
Manufacturer	STMicroelectronics