91人人精品人人爽,国产精品啪啪视频你懂的,麻豆国产短视频亚洲精品

DS1687-3+

Type	Description
rohs:	RoHS
type:	Clock/Calendar
features:	Alarm, NVSRAM, Square Wave Output, Y2K
interface:	Parallel
date format:	YY-MM-DD-dd
memory size:	242B
part status:	Active
time format:	HH:MM:SS (12/24 hr)
mounting type:	Through Hole
package / case:	24-DIP Module (0.600", 15.24mm)
voltage - supply:	2.7V ~ 3.7V
operating temperature:	0°C ~ 70°C
supplier device package:	24-EDIP
voltage - supply, battery:	2.5V ~ 3.7V
current - timekeeping (max):	2mA @ 3V