DS1744-70IND+  

参数	数值
规格书	数据手册下载
Function	Clock/Calendar/NV Timekeeping RAM
Operating Supply Voltage	5 V
User RAM	32768 Byte
Package	28EDIP
Date Format	DW:DM:M:Y
Operating Temperature	-40 to 85 °C
Bus Type	Parallel
Time Format	HH:MM:SS