图片仅供参考,请以实物为准 DS1248W-120+ 生产厂商: Maxim Integrated Products 产品描述: Real Time Clock Phantom Clock/Parallel 128KByte 32-Pin EDIP 标准包装 Bulk 满1000元免运费及包装费 参数 参数 数值 规格书 数据手册下载 Package 32EDIP Time Format HH:MM:SS:hh Date Format DW:DM:M:Y Function Clock/Calendar/NV Timekeeping RAM/Battery Backup Operating Supply Voltage 3.3 V Bus Type Phantom Clock|Parallel User RAM 131072 Byte Operating Temperature 0 to 70 °C 同系列产品