对比图
型号 DS1647-120 DS1647-120+ DS1647-150
描述 Real Time Clock Parallel 512Kbyte Clock/Calendar/NV Timekeeping RAM 32Pin EDIPReal Time Clock Parallel 512Kbyte Clock/Calendar/NV Timekeeping RAM 32Pin EDIPReal Time Clock, 0 Timer(s), CMOS, MODULE, DIP-28
数据手册 ---
制造商 Maxim Integrated (美信) Maxim Integrated (美信) Dallas Semiconductor (达拉斯半导体)
分类 实时时钟芯片实时时钟芯片
安装方式 Through Hole Through Hole -
引脚数 32 32 -
封装 DIP-32 EDIP-32 -
内存容量 125000 B 125000 B -
电源电压 4.5V ~ 5.5V 4.5V ~ 5.5V -
电源电压(DC) 5.50V (max) - -
封装 DIP-32 EDIP-32 -
工作温度 0℃ ~ 70℃ 0℃ ~ 70℃ -
产品生命周期 Not Recommended for New Designs Not Recommended for New Designs Obsolete
包装方式 Tube Tube -
RoHS标准 RoHS Compliant RoHS Compliant
含铅标准 Lead Free Lead Free -