图片仅供参考,请以实物为准 DS3234S#T&R 生产厂商: Maxim Integrated Products 产品描述: Real Time Clock Serial 256Byte 20-Pin SOIC W T/R 标准包装 Tape & Reel 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 20SOIC W Time Format HH:MM:SS Date Format DW:DM:M:Y Function Clock/Calendar/Alarm/Battery Backup/Interrupt Operating Supply Voltage 3.3 V Bus Type Serial (4-Wire, SPI) User RAM 256 Byte Operating Temperature 0 to 70 °C 同系列产品