文件名称：DS1306 Serial Alarm Real Time Clock (RTC)
文件大小：252KB
文件格式：RAR
更新时间：2014-03-07 02:31:10
DS1306 Serial Alarm Real Time
DS1306 Serial Alarm Real Time Clock (RTC)，时钟芯片的说明文档资料 Real time clock counts seconds, minutes, hours, date of the month, month, day of the week, and year with leap year compensation valid up to 2100 96-byte nonvolatile RAM for data storage Two Time of Day Alarms - programmable on combination of seconds, minutes, hours, and day of the week 1 Hz and 32.768 kHz clock outputs Serial interface supports Motorola Serial Peripheral Interface (SPI) serial data ports or standard 3-wire interface Burst Mode for reading/writing successive addresses in clock/RAM Dual power supply pins for primary and backup power supplies Optional trickle charge output to backup supply 2.0 - 5.5V operation Optional industrial temperature range -40°C to +85°C Available in space-efficient 20-pin TSSOP package Recognized by Underwriters Laboratory
【文件预览】：
DS1306时钟.pdf