型号：DS1556P-70IND
厂商：DALLAS[Dallas Semiconductor]
大小：514.1 Kbytes
页数：共20页
功能：1M, Nonvolatile, Y2K-Compliant Timekeeping RAM
型号：DS1556P-70IND+
厂商：MAXIM[Maxim Integrated Products]
大小：212.13 Kbytes
页数：共18页
