型号：HD74LS393FP
厂商：HITACHI[Hitachi Semiconductor]
大小：60.42 Kbytes
页数：共6页
功能：DUAL 4-BIT BINARY COUNTERS
型号：HD74LS393FPEL
厂商：RENESAS[Renesas Technology Corp]
大小：69.38 Kbytes
页数：共7页
功能：Dual 4-bit Binary Counters
