图片仅供参考,请以实物为准 DS1251WP-120IND+ 生产厂商: Maxim Integrated Products 产品描述: Real Time Clock Phantom Clock/Parallel 512KByte 34-Pin PowerCap Module 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 34PowerCap Module Time Format HH:MM:SS:hh Date Format DW:DM:M:Y Function Clock/Calendar/NV Timekeeping RAM Operating Supply Voltage 3.3 V Bus Type Phantom Clock|Parallel User RAM 524288 Byte Operating Temperature -40 to 85 °C 同系列产品